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Alpha-amyl cinnamaldehyde is a synthetic aromatic aldehyde that belongs to the cinnamaldehyde family, widely recognized for its distinctive jasmine-like fragrance properties.
Alpha-amyl cinnamaldehyde is valued in the fragrance industry for its ability to impart depth, warmth, and floral complexity to perfumes, colognes, soaps, lotions, shampoos, and detergents.
Alpha-amyl cinnamaldehyde is both a valuable fragrance and flavoring agent and a regulated cosmetic allergen, making it a versatile yet closely controlled substance in modern fragrance chemistry.
CAS Number: 122-40-7
EC Number: 204-541-5
Molecular Formula: C₁₄H₁₈O
Molecular Weight: 202.30 g/mol
Synonyms: alpha-Amyl cinnamaldehyde, 122-40-7, Amyl cinnamaldehyde, 2-(phenylmethylidene)heptanal, a-Amyl cinnamaldehyde, DTXSID8029157, Pentyl cinnamaldehyde, alpha -Amyl cinnamaldehyde, alpha-amyl-cinnamaldehyde, 2-Amyl-3-phenylacrylaldehyde, 2-Amyl-3-phenyl-2-propenal, SCHEMBL113320, orb1705848, SCHEMBL2534838, CHEMBL3183519, CHEBI:196097, AKOS028108415, NCI60_022351, DB-041667, A0851, NS00079153, alpha-Amyl cinnamaldehyde (mixture of cis and trans), Amyl cinnamal, Amylcinnamic Aldehyde, α-Amyl cinnamaldehyde, α-Pentylcinnamaldehyde, 2-Benzylideneheptanal, Heptanal, 2-benzylidene-, 2-(Phenylmethylene)heptanal, Benzylidene amyl aldehyde, Amylcinnamyl aldehyde, Cinnamic aldehyde, amyl derivative, Jasmonal A, Jasmonal, Lilial substitute (used as descriptor), Floramel A, Cinnamic aldehyde, pentyl derivative, 2-Benzylidene-n-heptanal, FEMA No. 2032, Flavoring agent 2032, FL No. 05.013 (EU flavor index), HSDB 2975 (registry synonym), NCI–C56142, NSC 22730, 2-Benzylideneheptanal, (E)-, (E)-2-Benzylideneheptanal, 2-Benzylidene-n-heptanal (trans), Heptanal, 2-(phenylmethylene)-, Pentylcinnamaldehyde, Pentyl cinnamic aldehyde, α-Pentyl cinnamic aldehyde, Aldehyde C-16 Amyl, Aldehyde C-16 (Amyl type), Aldehyde Amyl Cinnamic, Cinnamaldehyde, amyl-, Amylcinnamic aldehyde (flavor), α-Pentyl-cinnamic aldehyde, Cinnamic aldehyde, α-amyl derivative, Jasmonal C-16, Jasminal A, 2-Benzylidene-1-heptanal, α-Pentylphenylacrolein (descriptor type), Amyl phenylacrolein, Perfume aldehyde amyl cinnamic, Pentaldehyde cinnamic, Cinnamic aldehyde amyl homolog, Benzylideneheptanal, Cinnamic aldehyde, pentyl homolog, EINECS 204-541-5, UNII Code: 5D0R7M15GS, EPA DSSTox Substance ID: DTXSID6023513, Fragrance Ingredient 05.013
Alpha-amyl cinnamaldehyde is an aromatic organic compound widely used in the fragrance and flavor industry.
Alpha-amyl cinnamaldehyde is a colorless to pale yellow liquid with a strong, sweet, floral scent reminiscent of jasmine, making it a popular ingredient in perfumes, soaps, lotions, and other personal care products.
Chemically, Alpha-amyl cinnamaldehydebelongs to the family of cinnamaldehydes and consists of a cinnamaldehyde backbone substituted with an amyl side chain, which enhances its stability and olfactory profile.
Beyond perfumery, Alpha-amyl cinnamaldehyde is also employed as a flavoring agent in certain foods, imparting delicate floral and fruity nuances.
Due to its sensitizing potential, Alpha-amyl cinnamaldehyde is listed as an allergen under cosmetic regulations, and its concentration in formulations is carefully controlled to ensure consumer safety.
Alpha-amyl cinnamaldehyde's versatile aromatic character, coupled with its regulatory importance, makes it both a valuable and closely monitored substance in modern fragrance chemistry.
Alpha-amyl cinnamaldehyde is a pale yellow liquid fragrance ingredient with a floral scent that imparts notes of jasmine to the formula.
Alpha-amyl cinnamaldehyde is a safe synthetic compound frequently used in cosmetics and perfumery to recreate the tropical and sensual scent of jasmine.
Alpha-amyl cinnamaldehyde is a fragrance ingredient used in many perfumes and is often found in scented skin care products.
Alpha-amyl cinnamaldehyde imparts a jasmine-like scent.
Alpha-amyl cinnamaldehyde is considered a skin sensitizer and therefore must be listed in the ingredient statement, whereas in the past, a cosmetics company might have lumped ingredients like Alpha-amyl cinnamaldehyde under the general term "fragrance."
Alpha-amyl cinnamaldehyde is a synthetic fragrance ingredient and has been associated with allergies and contact dermatitis.
Alpha-amyl cinnamaldehyde is 2-Benzylidene heptanal.
Alpha-amyl cinnamaldehyde is a liquid with a slightly oily-fruity odor with a balsamic note.
Alpha-amyl cinnamaldehyde is a substance that can cause allergic reactions.
Alpha-amyl cinnamaldehyde is used in fragrance compositions at concentrations of up to 10%.
In accordance with EU Regulation 1223/2009 and CU TR 009/2011, the presence of A. in a perfume composition must be declared on the label of a cosmetic or perfume product if its concentration exceeds 0.001% in leave-on products and 0.01% in rinse-off products.
Alpha-amyl cinnamaldehyde is a pale yellow liquid with a floral smell suggestive of jasmine.
In cosmetics and personal care products, Alpha-amyl cinnamaldehyde is used in the formulation of bath products, bubble baths, body and hand products, and shampoos.
Alpha-amyl cinnamaldehyde is a synthetic aromatic aldehyde that belongs to the cinnamaldehyde family, widely recognized for its distinctive fragrance properties.
Alpha-amyl cinnamaldehyde typically appears as a colorless to pale yellow liquid with a powerful, sweet, floral, and slightly spicy scent that closely resembles jasmine and lilac, which explains its long-standing use as a key ingredient in perfumery.
Alpha-amyl cinnamaldehyde is valued in the fragrance industry for its ability to impart depth, warmth, and floral complexity to perfumes, colognes, soaps, lotions, shampoos, and detergents, where it acts as both a primary fragrance material and a modifier that enhances the overall balance of a scent composition.
In addition to personal care products, Alpha-amyl cinnamaldehyde is also employed in small concentrations as a flavoring agent in certain foods and beverages, where it provides subtle floral and fruity notes that elevate sensory appeal.
From a chemical standpoint, Alpha-amyl cinnamaldehyde is derived from cinnamaldehyde and features an amyl (pentyl) substituent attached to its aromatic backbone, which modifies its volatility and stability.
This structural adaptation is responsible for Alpha-amyl cinnamaldehyde's unique olfactory character and persistence in formulations, allowing it to blend harmoniously with both natural and synthetic fragrance components.
However, despite its desirability in consumer products, Alpha-amyl cinnamaldehyde is also classified as a potential allergen, with well-documented cases of skin sensitization upon prolonged or repeated exposure.
Consequently, Alpha-amyl cinnamaldehyde is subject to strict regulation by organizations such as the International Fragrance Association (IFRA) and the European Union Cosmetic Regulation, which set limits on its allowable concentration in cosmetics, personal care items, and household products.
Manufacturers are required to label products containing Alpha-amyl cinnamaldehyde above specific thresholds, ensuring transparency and consumer safety.
Historically, Alpha-amyl cinnamaldehyde has played an important role in the evolution of fragrance chemistry, as it represents one of the earlier synthetic ingredients introduced to replicate and enhance floral notes that were otherwise difficult or costly to obtain from natural sources.
Alpha-amyl cinnamaldehyde's capacity to mimic jasmine-like aromas without reliance on scarce natural extracts made it a breakthrough in perfumery.
Today, Alpha-amyl cinnamaldehyde continues to serve as a cornerstone material in fine fragrance formulations, though often complemented by modern aroma chemicals that offer improved allergen profiles.
Beyond perfumery and cosmetics, research also explores Alpha-amyl cinnamaldehyde's use in industrial fragrance applications, such as room fresheners, candles, and cleaning products, where its strong floral quality masks undesirable odors and creates a pleasant sensory environment.
In summary, Alpha-amyl cinnamaldehyde is both a valuable fragrance and flavoring agent and a regulated cosmetic allergen, embodying the dual nature of many synthetic aroma compounds—versatile and widely used, yet carefully controlled to protect consumer health.
Alpha-amyl cinnamaldehyde's enduring presence in the fragrance industry highlights its sensory richness, while its regulation reflects the ongoing commitment to balancing creativity in scent design with modern safety standards.
Market Overview of Alpha-Amyl Cinnamaldehyde:
Alpha-amyl cinnamaldehyde, internationally recognized under the name α-Alpha-amyl cinnamaldehydedehyde, holds a significant position in the global fragrance and flavor market.
Alpha-amyl cinnamaldehyde is a high-demand synthetic aroma compound, particularly valued for its intense floral, jasmine-like odor, which has made it a staple in perfumery and personal care formulations for decades.
The fragrance industry relies heavily on such synthetic aldehydes because they offer cost-effectiveness, consistency, and stability, compared to natural floral extracts, which are often expensive, scarce, or chemically unstable.
The cosmetics and personal care sector accounts for the largest share of Alpha-amyl cinnamaldehyde consumption.
Alpha-amyl cinnamaldehyde is widely used in perfumes, lotions, shampoos, soaps, creams, and deodorants, where it provides a delicate yet long-lasting floral note.
In the home and fabric care industry, Alpha-amyl cinnamaldehyde is utilized in laundry detergents, fabric softeners, air fresheners, and household cleaners, as its fragrance not only enhances sensory appeal but also helps mask unpleasant base odors.
Alpha-amyl cinnamaldehyde’s role in the food and beverage industry is more limited, but it is occasionally used as a flavoring substance, imparting soft floral-fruity nuances.
From a regional market perspective, Europe has been a leading consumer, largely due to its mature fragrance and cosmetic industries, as well as strict regulatory frameworks (such as EU Cosmetic Regulation and IFRA guidelines) that shape formulation practices.
North America follows closely, with strong demand from luxury fragrance brands and personal care product manufacturers.
Meanwhile, the Asia-Pacific market is witnessing rapid growth, driven by expanding cosmetics and personal care consumption in countries such as China, India, and South Korea.
This region presents a strong growth opportunity for Alpha-amyl cinnamaldehyde, as consumer demand for affordable yet high-quality fragrances continues to rise.
However, the market is highly influenced by regulatory policies, since Alpha-amyl cinnamaldehyde is classified as a potential allergen and skin sensitizer.
The EU requires mandatory labeling for cosmetic products containing more than 0.001% in leave-on products and 0.01% in rinse-off products, which impacts how manufacturers formulate and market their products.
As a result, there is a growing push toward safer alternatives and allergen-free fragrance compositions, leading to moderate challenges for long-term demand.
Despite these regulatory restrictions, Alpha-amyl cinnamaldehyde remains indispensable due to its unique fragrance profile and blending versatility.
In summary, the Alpha-amyl cinnamaldehyde market is characterized by strong demand in cosmetics, personal care, and household products, steady growth in Asia-Pacific, and increasing regulatory-driven innovation.
Alpha-amyl cinnamaldehyde's dual identity as a fragrance cornerstone and regulated allergen shapes both its current significance and its evolving role in the global aroma chemicals industry.
Uses of Alpha-Amyl Cinnamaldehyde:
Alpha-amyl cinnamaldehyde is a versatile aromatic compound that fragrance manufacturers, cosmetic companies, and household product formulators use extensively across multiple industries.
Perfumers employ Alpha-amyl cinnamaldehyde in perfumes, eau de toilette, and colognes as either a primary floral note or as a modifier that enhances jasmine, lilac, and hyacinth accords.
Fragrance chemists recognize that Alpha-amyl cinnamaldehyde functions as an effective blending agent because it harmonizes with both natural and synthetic components to create depth, persistence, and balance in compositions, especially in luxury fragrances where it contributes sweetness and refinement.
Cosmetic manufacturers incorporate Alpha-amyl cinnamaldehyde into lotions, creams, shampoos, conditioners, deodorants, body sprays, and soaps in order to deliver a pleasant and long-lasting floral aroma.
Skin care formulators use Alpha-amyl cinnamaldehyde in creams and lotions to enrich the sensory quality of the products, while hair care brands add it to shampoos and conditioners to complement fruity and musky bases and to enhance freshness.
Household product producers rely on Alpha-amyl cinnamaldehyde in laundry detergents, fabric softeners, dishwashing liquids, air fresheners, candles, and surface cleaners, where Alpha-amyl cinnamaldehyde masks chemical odors and creates a welcoming jasmine-like atmosphere.
Room fragrance manufacturers further utilize Alpha-amyl cinnamaldehyde in sprays and scented oils to provide a stable floral background note.
Food technologists permit Alpha-amyl cinnamaldehyde in very limited amounts as a flavoring agent, and confectionery and beverage producers sometimes add it to candies, baked goods, and drinks to provide delicate floral-fruity nuances, although allergen regulations strongly restrict its use in food applications.
Industrial producers apply Alpha-amyl cinnamaldehyde in candlemaking, incense, aromatic coatings, polishes, and other specialty consumer products, where it serves as a fragrance booster that enhances floral undertones.
Aromatherapy practitioners occasionally use Alpha-amyl cinnamaldehyde in blends and oils, though they handle it with caution because of its sensitization risks.
Overall, Alpha-amyl cinnamaldehyde demonstrates its greatest value in the fragrance and cosmetic industries, where companies consistently use it to elevate consumer experience with a jasmine-like, long-lasting floral character, while food and industrial applications remain limited and specialized.
Alpha-amyl cinnamaldehyde is a versatile aromatic compound whose applications span fragrance, cosmetics, household care, and flavor industries.
Alpha-amyl cinnamaldehyde’s strong jasmine-like floral note makes it an indispensable ingredient in perfumery and a valuable additive in consumer products.
Below are Alpha-amyl cinnamaldehyde's major areas of use:
Perfumery and Fine Fragrances
Perfumers widely employ Alpha-amyl cinnamaldehyde in perfumes, eau de toilette, and colognes as a primary floral note or as a modifier to enhance jasmine, lilac, and hyacinth accords.
Alpha-amyl cinnamaldehyde functions as a blending agent, harmonizing with both natural and synthetic components to create depth and balance in fragrance compositions.
Luxury perfume houses often include Alpha-amyl cinnamaldehyde in high-end fragrances, where it provides persistence, sweetness, and a refined floral nuance.
Cosmetics and Personal Care Products:
Cosmetic manufacturers extensively use Alpha-amyl cinnamaldehyde in lotions, creams, shampoos, conditioners, deodorants, body sprays, and soaps to provide a pleasant floral scent.
Skin care formulators add Alpha-amyl cinnamaldehyde to creams and lotions, where it enhances the sensory experience and makes the products feel more luxurious.
Hair care brands incorporate Alpha-amyl cinnamaldehyde into shampoos and conditioners, where its floral note complements fruity and musky bases and contributes to a long-lasting fresh aroma.
Household and Fabric Care:
Detergent producers incorporate Alpha-amyl cinnamaldehyde into laundry detergents, fabric softeners, and dishwashing liquids, where it masks the harsh chemical odor of cleaning agents.
Air care companies apply Alpha-amyl cinnamaldehyde in air fresheners, candles, and surface cleaners, where it creates a welcoming floral atmosphere in indoor environments.
Room fragrance manufacturers use Alpha-amyl cinnamaldehyde in room sprays and scented oils, where it offers a stable jasmine-like background note.
Food and Beverage Flavoring:
Food technologists approve the use of Alpha-amyl cinnamaldehyde in limited amounts as a flavoring agent, where it imparts delicate floral-fruity nuances to certain food products.
Confectionery and beverage producers occasionally include Alpha-amyl cinnamaldehyde in candies, baked goods, and drinks, although its use in food is far less common compared to fragrance applications due to allergen restrictions.
Industrial and Specialty Applications:
Candlemakers and incense producers use Alpha-amyl cinnamaldehyde as a fragrance booster, where it enhances the floral character of their products.
Specialty product manufacturers apply Alpha-amyl cinnamaldehyde in aromatic coatings, polishes, and niche consumer products, where a strong floral undertone is desired.
Aromatherapy practitioners sometimes utilize Alpha-amyl cinnamaldehyde in blends and oils, although they handle it cautiously due to sensitization risks.
Industry Uses:
Fragrance
Odor agents
Other (specify)
Consumer Uses:
Other (specify)
Fragrance
Odor agents
Benefits of Alpha-Amyl Cinnamaldehyde:
Alpha-amyl cinnamaldehyde offers several notable benefits that explain why fragrance houses, cosmetic companies, and consumer product manufacturers continue to rely on it across industries.
Fragrance Appeal:
Perfumers benefit from Alpha-amyl cinnamaldehyde because it delivers a distinct jasmine-like floral note that is both sweet and long-lasting.
Fragrance developers value Alpha-amyl cinnamaldehyde as a versatile blending material, since it enhances natural flower accords and balances synthetic components.
Luxury fragrance brands choose Alpha-amyl cinnamaldehyde because it provides depth, persistence, and elegance in high-end formulations.
Formulation Advantages:
Cosmetic chemists benefit from Alpha-amyl cinnamaldehyde because the compound is cost-effective and consistent, unlike scarce natural jasmine extracts.
Manufacturers prefer Alpha-amyl cinnamaldehyde because its chemical stability allows products such as lotions, shampoos, and soaps to retain their fragrance for extended periods.
Product formulators find that Alpha-amyl cinnamaldehyde is compatible with a wide range of raw materials, which makes it easy to integrate into diverse formulations.
Consumer Experience:
Personal care brands use Alpha-amyl cinnamaldehyde because it elevates the sensory quality of creams, lotions, and hair products, making them feel more luxurious.
Household product makers include Alpha-amyl cinnamaldehyde in detergents and cleaners because it masks unpleasant odors and leaves a fresh floral after-scent.
Candle and air freshener producers benefit from Alpha-amyl cinnamaldehyde because it creates a warm, welcoming atmosphere in homes and indoor spaces.
Market and Industrial Benefits:
Global fragrance companies benefit from Alpha-amyl cinnamaldehyde because it is a widely available and cost-efficient substitute for expensive floral oils.
The food industry values Alpha-amyl cinnamaldehyde, in limited use, because it adds delicate floral-fruity nuances to confections and beverages.
Specialty product manufacturers benefit from Alpha-amyl cinnamaldehyde because it enhances the floral undertones of candles, polishes, and aromatic coatings.
Production of Alpha-Amyl Cinnamaldehyde:
The production of Alpha-amyl cinnamaldehyde is primarily carried out through synthetic organic chemistry methods, since natural sources cannot provide this compound in sufficient quantity or purity.
Raw Materials and Starting Compounds:
Chemical manufacturers typically use cinnamaldehyde as the starting backbone for Alpha-amyl cinnamaldehyde synthesis.
Producers also utilize amyl (pentyl) alcohol derivatives as reactants, which introduce the amyl side chain that distinguishes Alpha-amyl cinnamaldehyde from cinnamaldehyde itself.
Synthetic Process:
Industrial chemists generally produce Alpha-amyl cinnamaldehyde through an aldol condensation reaction between cinnamaldehyde and an amyl-substituted compound.
Process engineers design reaction conditions to ensure high selectivity and yield, while minimizing by-products that may alter the fragrance quality.
Manufacturers often use catalysts and controlled temperatures to stabilize the aromatic aldehyde structure and to prevent degradation.
Purification and Refinement:
Producers refine the crude reaction mixture through distillation or recrystallization techniques, which remove impurities and ensure fragrance-grade purity.
Quality control laboratories test the purified Alpha-amyl cinnamaldehyde for odor profile, stability, and allergen compliance before approving it for commercial use.
Industrial Scale Production:
Fragrance ingredient suppliers typically produce Alpha-amyl cinnamaldehyde in large chemical plants, where they apply continuous processing methods to achieve cost efficiency.
Manufacturers package the finished Alpha-amyl cinnamaldehyde in specialized containers to protect it from light, air, and moisture, which could degrade its quality.
Global fragrance houses purchase Alpha-amyl cinnamaldehyde in bulk and incorporate it into perfume bases, cosmetics, and household fragrance formulations.
Synthesis of Alpha-Amyl Cinnamaldehyde:
The synthesis of Alpha-amyl cinnamaldehyde is based on classical organic synthesis methods, because natural extraction is not feasible for this compound.
Chemists generally design the synthesis around the cinnamaldehyde backbone, which provides the aromatic aldehyde group necessary for fragrance properties.
Key Reaction Principle:
Organic chemists typically synthesize Alpha-amyl cinnamaldehyde by applying an aldol condensation reaction.
The reaction involves cinnamaldehyde as the electrophilic aldehyde and an amyl (pentyl) derivative as the nucleophilic reactant.
The condensation reaction introduces the amyl substituent onto the cinnamaldehyde framework, forming the characteristic α-Alpha-amyl cinnamaldehydedehyde structure.
Reaction Conditions:
Process engineers carefully control the temperature, pH, and catalyst concentration to optimize the yield of Alpha-amyl cinnamaldehyde.
Chemists often use basic catalysts such as alkali hydroxides to drive the aldol condensation forward.
Industrial chemists maintain moderate temperatures (20–50 °C) to prevent degradation of the aldehyde group and to preserve fragrance quality.
Purification Techniques:
Manufacturers purify the crude reaction mixture through fractional distillation or recrystallization to remove unreacted materials and side products.
Analytical chemists verify purity using gas chromatography (GC) and high-performance liquid chromatography (HPLC), ensuring compliance with fragrance-grade standards.
Quality control laboratories confirm the odor intensity, stability, and regulatory compliance before releasing the product to market.
Synthetic Advantages:
Synthetic production provides fragrance companies with a stable, high-yield source of Alpha-amyl cinnamaldehyde, which natural sources cannot supply.
Chemical synthesis ensures consistent quality and reproducibility, which is essential for perfume houses that require identical batches over long production cycles.
The synthetic pathway also allows cost-effective large-scale manufacturing, supporting global demand in perfumes, cosmetics, and detergents.
History of Alpha-Amyl Cinnamaldehyde:
The history of Alpha-amyl cinnamaldehyde is closely tied to the development of synthetic fragrance chemistry in the late 19th and early 20th centuries.
Chemists first identified Alpha-amyl cinnamaldehyde as a derivative of cinnamaldehyde when they began exploring synthetic modifications of natural aromatic aldehydes to mimic expensive floral extracts.
Fragrance manufacturers quickly realized that Alpha-amyl cinnamaldehyde possessed a strong jasmine-like note, which allowed them to replicate the effect of jasmine oil without relying on scarce and costly natural sources.
Perfume houses in Europe, particularly in France and Germany, were among the first to adopt Alpha-amyl cinnamaldehyde in fine fragrance formulations.
Alpha-amyl cinnamaldehyde gained popularity during the early 20th century because perfumers used it to create floral bouquets and complex accords that were previously limited by the availability of natural jasmine.
Cosmetic companies followed shortly after, incorporating Alpha-amyl cinnamaldehyde into soaps, creams, and lotions to enhance sensory appeal.
By the mid-20th century, Alpha-amyl cinnamaldehyde had become a standard ingredient in perfumery and personal care products worldwide.
Regulatory agencies began to examine Alpha-amyl cinnamaldehyde more closely during the late 20th century, when dermatologists reported cases of skin sensitization and allergic reactions.
Scientific committees within the European Union and the International Fragrance Association (IFRA) responded by classifying Alpha-amyl cinnamaldehyde as a fragrance allergen and setting strict limits on its allowable concentrations in cosmetic and household products.
These regulatory changes marked a turning point in its history, as fragrance houses had to reformulate products and use Alpha-amyl cinnamaldehyde in carefully controlled amounts.
Despite these restrictions, fragrance chemists continued to value Alpha-amyl cinnamaldehyde for its unique floral profile and its ability to harmonize with other aroma compounds.
Today, Alpha-amyl cinnamaldehyde remains part of the palette of classical synthetic fragrance ingredients, symbolizing both the innovation of early fragrance chemistry and the evolution of modern safety regulations.
Alpha-amyl cinnamaldehyde's history reflects the broader shift in the fragrance industry from reliance on natural extracts toward synthetic molecules that offer consistency, affordability, and versatility, while also highlighting the increasing importance of consumer health and regulatory oversight.
Handling and Storage of Alpha-Amyl Cinnamaldehyde:
Handle in well-ventilated areas.
Avoid inhalation of vapors, mists, or aerosols.
Wear suitable PPE including chemical-resistant gloves, goggles, and protective clothing.
Do not eat, drink, or smoke while handling the product.
Store in tightly closed containers, preferably glass, plastic, or lined steel.
Keep in a cool, dry, and well-ventilated place.
Protect from moisture, extreme heat, and direct sunlight.
Keep away from incompatible materials such as strong oxidizing agents, strong bases, and reducing agents.
Stability and Reactivity of Alpha-Amyl Cinnamaldehyde:
Chemical stability:
Stable under recommended storage conditions.
Reactivity:
May undergo oxidation; reacts with strong acids, bases, and oxidizing agents.
Conditions to avoid:
Excessive heat, prolonged exposure to sunlight, strong alkalis or acids.
Hazardous decomposition products:
Carbon oxides (CO, CO₂) may be released on thermal decomposition.
Incompatibility:
Avoid contact with oxidizing agents, alkalis, and reactive metals.
First Aid Measures of Alpha-Amyl Cinnamaldehyde:
Inhalation:
Move victim to fresh air.
If breathing is difficult, provide oxygen and seek medical attention.
Skin contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.
Seek medical advice if irritation persists.
Eye contact:
Rinse immediately with plenty of water for at least 15 minutes, holding eyelids open.
Seek medical attention.
Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Give water to drink if conscious.
Seek immediate medical attention.
Firefighting Measures of Alpha-Amyl Cinnamaldehyde:
Suitable extinguishing media:
Use water spray, foam, dry chemical, or carbon dioxide (CO₂).
Unsuitable media:
Do not use high-pressure water jets, as they may spread the material.
Hazards from combustion:
Thermal decomposition may release irritating or toxic fumes (carbon oxides).
Protective equipment for firefighters:
Wear self-contained breathing apparatus (SCBA) and full protective gear.
Accidental Release Measures of Alpha-Amyl Cinnamaldehyde:
Personal precautions:
Use PPE including gloves, goggles, and protective clothing.
Avoid inhalation and contact with skin or eyes.
Environmental precautions:
Prevent leakage into drains, soil, or waterways, as the substance may cause long-term aquatic effects.
Methods for cleaning up:
Contain the spill with absorbent materials such as sand, earth, or vermiculite.
Collect in suitable labeled containers for disposal in accordance with local regulations.
Exposure Controls / Personal Protection of Alpha-Amyl Cinnamaldehyde:
Engineering controls:
Ensure adequate ventilation.
Use local exhaust ventilation in confined areas.
Respiratory protection:
Use approved respirators if exposure limits are exceeded or if ventilation is insufficient.
Hand protection:
Wear chemical-resistant gloves (nitrile or neoprene).
Eye protection:
Wear safety goggles or a face shield.
Skin/body protection:
Wear a lab coat, protective apron, long sleeves, and closed footwear.
Hygiene measures:
Wash hands, face, and exposed skin after handling.
Do not eat, drink, or smoke when working with the substance.
Identifiers of Alpha-Amyl Cinnamaldehyde:
Substance name: Alpha-amyl cinnamaldehyde
CAS number: 122-40-7
EC number (EINECS): 204-541-5
Molecular formula: C₁₄H₁₈O
Molecular weight: 202.30 g/mol
IUPAC name: 2-benzylideneheptanal
InChI Key: QMKLPQSSZUBECC-UHFFFAOYSA-N
UN number (transport): Not classified as dangerous goods under UN transport regulations
Chemical family: Aromatic aldehyde (fragrance ingredient)
Appearance: Colorless to pale yellow liquid
Odor: Strong, sweet, floral, jasmine-like
Substance name: Alpha-amyl cinnamaldehyde
Common name: α-Alpha-amyl cinnamaldehydedehyde
CAS number: 122-40-7
EC number (EINECS): 204-541-5
Index number (CLP): 605-019-00-2
Molecular formula: C₁₄H₁₈O
Molecular weight: 202.30 g/mol
IUPAC name: 2-benzylideneheptanal
InChI: InChI=1S/C14H18O/c1-2-3-4-6-13-10-11-14(12-15)9-8-7-5-9/h7-13H,2-6H2,1H3
InChI Key: QMKLPQSSZUBECC-UHFFFAOYSA-N
SMILES: CCCCC=Cc1ccccc1C=O
Chemical family: Aromatic aldehyde (fragrance chemical)
Regulatory status: Listed as a fragrance allergen under EU Cosmetic Regulation (Annex III)
UN number (transport): Not classified as dangerous goods under ADR/RID/IMDG/IATA
HS Code: 29122900 (Aldehydes, other)
Reach Registration Number (EU): Available for registered suppliers
Properties of Alpha-Amyl Cinnamaldehyde:
Appearance: Colorless to pale yellow liquid
Odor: Strong, sweet, floral, jasmine-like
Molecular formula: C₁₄H₁₈O
Molecular weight: 202.30 g/mol
Physical state: Liquid
Density: 0.95 – 0.96 g/cm³ at 20 °C
Boiling point: ~ 305 °C (at 1013 hPa)
Melting point: ~ −25 °C
Flash point: ~ 127 °C (closed cup)
Refractive index: n20/D ≈ 1.567 – 1.573
Vapor pressure: Very low (< 0.01 hPa at 20 °C)
Solubility in water: Practically insoluble (< 0.1 g/L)
Solubility in organic solvents: Miscible with ethanol, oils, and most organic solvents
Partition coefficient (log Kow): ~ 5.3 (lipophilic)
Viscosity: Slightly viscous liquid at room temperature
Explosive properties: Not explosive under normal conditions
Oxidizing properties: Not classified as oxidizing
Stability: Stable under recommended storage conditions; sensitive to light and air (oxidation risk)
Appearance at 20°c: Clear mobile liquid
Color: Pale yellow
Odor: Floral, red berries, jasmine
Optical rotation (°): 0 / 0
Density at 20°c (g/ml)): 0,928 - 0,943
Refractive index nd20: 1,4960 - 1,5000
Flashpoint (°c): 110
Solubility: Insoluble in water
Assay (% gc): > 95
Molecular Weight: 202.29 g/mol
XLogP3-AA: 4.2
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 1
Rotatable Bond Count: 6
Exact Mass: 202.135765193 Da
Monoisotopic Mass: 202.135765193 Da
Topological Polar Surface Area: 17.1 Ų
Heavy Atom Count: 15
Complexity: 199
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 1
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
