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Heptanol is a seven-carbon alcohol most commonly supplied as 1-Heptanol, and Heptanol is used as a solvent, intermediate, and fragrance-related ingredient in industrial and specialty formulations.
Heptanol provides moderate polarity with good compatibility for many organic materials, and Heptanol is valued for solvency, controlled evaporation, and ability to act as a building block for esters and surfactant intermediates.
Heptanol is a combustible liquid that can irritate eyes and skin, and Heptanol vapors should be controlled with good ventilation and safe handling practices.
CAS Number: 111-70-6
EC Number: 203-897-3
Molecular Formula: C7H16O
Molecular Weight: 116.20 g/mol
Synonyms: Heptanol, 1-Heptanol, n-Heptanol, Heptyl Alcohol, Heptan-1-ol, 1-Hydroxyheptane, Normal Heptanol, Heptyl Hydroxide (common naming), Heptanol Solvent, Heptanol Industrial Grade, Heptanol Fragrance Ingredient, n-Heptyl Alcohol, Heptanol, HEPTANOL, 1-Heptanol, 1-heptanol, n-Heptanol, n-heptanol, Heptan-1-ol, heptan-1-ol, Heptyl Alcohol, Heptyl alcohol, n-Heptyl Alcohol, n-heptyl alcohol, Normal Heptanol, Normal heptanol, Heptanol (linear), Linear Heptanol, Primary Heptanol, 1-Heptyl Alcohol (variant), Heptanol-1 (variant), Heptyl alcohol (1-), Heptan-1-ol (IUPAC), Heptan-1-ol (1-heptanol), C7 Alcohol, C7 alcohol (heptanol), C7 fatty alcohol (heptanol), Fatty alcohol C7 (heptanol), Heptanol (CAS 111-70-6), CAS 111-70-6, 1-Heptanol (CAS 111-70-6), Heptanol (C7H16O), C7H16O, 1-Heptanol (C7H16O), Heptanol Reagent, Heptanol Analytical Grade, Heptanol Laboratory Grade, Heptanol Technical Grade, Heptanol Industrial Grade, Heptanol High Purity, Heptanol 98%, Heptanol 99%, Heptanol Anhydrous, Anhydrous Heptanol, Heptanol Solvent (use context), Heptanol Co-solvent (use context), Heptanol Intermediate, Heptanol Chemical Intermediate, Heptanol Surfactant Intermediate (use context), Heptanol Esterification Feedstock (use context), Heptanol Plasticizer Intermediate (use context), Heptanol Fragrance Ingredient (use context), Heptanol Odorant (use context), Heptanol Flavor Ingredient (use context), 1-Heptanol (heptyl alcohol), n-Heptanol (heptyl alcohol), Heptanol (primary alcohol), Heptyl alcohol (normal), Heptanol bulk, Heptanol raw material
APPLICATIONS
Heptanol is used as a solvent in coatings to dissolve resins and to improve flow and leveling in compatible formulations.
Heptanol is incorporated into industrial coatings to tune evaporation rate and reduce defects such as craters in selected systems.
Heptanol is used in printing inks to improve solvency and adjust drying behavior in compatible ink systems.
Heptanol is used as a solvent in adhesives to dissolve tackifiers and improve wetting on substrates in compatible formulations.
Heptanol is incorporated into contact adhesive systems to help balance open time and bond formation.
Heptanol is used in sealant formulations as a processing solvent where moderate evaporation is preferred.
Heptanol is used in chemical synthesis as an intermediate to produce heptyl esters used in fragrances, flavors, and specialty solvents.
Heptanol is incorporated into esterification reactions to produce heptyl acetate and related esters for odor and solvency applications.
Heptanol is used to manufacture plasticizer-like esters and lubricant esters in compatible production routes.
Heptanol is used in surfactant manufacturing as a hydrophobe building block for nonionic and specialty surfactants.
Heptanol is incorporated into ethoxylation and derivatization routes to form heptyl ether and heptyl-based surfactant intermediates.
Heptanol is used in wetting-agent synthesis where controlled hydrophobicity is needed.
Heptanol is used in fragrance and perfumery as a raw material and as a precursor to odor-active esters.
Heptanol is incorporated into fragrance compositions at very low levels in some designs where its profile is desired.
Heptanol is used in aroma chemical production where heptyl derivatives provide fruity, green, or waxy notes depending on structure.
Heptanol is used in laboratory and analytical chemistry as a solvent and as a reference compound for partitioning and extraction studies.
Heptanol is incorporated into method development where medium-chain alcohol behavior is useful for phase and solubility testing.
Heptanol is used in research as a model compound for studying hydrophobicity and interfacial phenomena.
Heptanol is used in metalworking and industrial cleaning in some formulations as a co-solvent to improve wetting and oil dissolution.
Heptanol is incorporated into degreasing blends where compatibility with oils and controlled evaporation are required.
Heptanol is used in specialized cleaners where solvent strength and drying profile need to be balanced.
Heptanol is used as a processing aid in polymer and resin manufacture in selected systems to adjust viscosity and processing behavior.
Heptanol is incorporated into reaction systems as a solvent or as a chain-transfer related component in specific chemistries.
Heptanol is used where a higher-boiling alcohol helps maintain working time and solvency during processing.
Heptanol is valued because Heptanol provides versatile solvency and serves as a practical intermediate for esters and surfactant building blocks across many industrial applications.
Heptanol is used as a solvent in coatings and inks where medium-volatility alcohol solvency is helpful.
Heptanol supports dissolution of certain resins, oils, and additives in solventborne systems.
Heptanol helps improve flow and leveling by adjusting evaporation profile in formulated coatings.
Heptanol is used as a coalescent and flow modifier in some specialty coating formulations.
Heptanol supports film formation by moderating drying rate and surface tension.
Heptanol helps reduce defects such as cratering and poor wetting in compatible systems.
Heptanol is used in printing inks as a solvent or co-solvent for resin solutions in some formulations.
Heptanol supports viscosity adjustment and printability in solvent-based inks.
Heptanol helps improve wetting of substrates during printing operations.
Heptanol is used in adhesives as a solvent for certain resin systems and tackifiers.
Heptanol supports uniform application and controlled open time in specialty adhesives.
Heptanol helps dissolve hydrophobic components that require alcohol-type solvency.
Heptanol is used in industrial cleaning formulations as a solvent for oily soils.
Heptanol supports degreasing by dissolving nonpolar residues while providing some polarity.
Heptanol helps improve wipe and rinse performance in solvent-assisted cleaners.
Heptanol is used in hard-surface cleaners as a wetting and solvency booster in some systems.
Heptanol supports removal of greasy films from metal, glass, and plastics.
Heptanol helps reduce streaks by improving wetting and controlled evaporation.
Heptanol is used in glass and mirror cleaners in low levels to improve wetting and evaporation balance.
Heptanol supports faster drying without heavy residue.
Heptanol helps improve clarity by reducing beading and streaking.
Heptanol is used in fragrance compounding as a raw material and odorant in some blends.
Heptanol provides a green, fatty, slightly floral odor note in perfumery.
Heptanol supports blending of citrus, floral, and aldehydic accords.
Heptanol is used in personal care fragrances to add freshness and lift in certain compositions.
Heptanol supports top-note diffusion when used at low levels.
Heptanol helps balance heavier floral and musky bases in fragrance blends.
Heptanol is used as a chemical intermediate to produce heptyl esters for fragrance and flavor applications.
Heptanol supports synthesis of heptyl acetate and other esters with fruity odor profiles.
Heptanol helps manufacture aroma chemicals used in perfumery and specialty formulations.
Heptanol is used to manufacture surfactants such as heptyl ethoxylates in some industrial routes.
Heptanol supports production of nonionic surfactants used in cleaning and emulsification.
Heptanol helps provide hydrophobic chain length for tailored surfactant HLB design.
Heptanol is used as a frother and reagent in mineral flotation in some mining applications.
Heptanol supports bubble formation and selective flotation behavior in certain ore systems.
Heptanol helps improve separation efficiency by tuning froth properties.
Heptanol is used in extraction processes as an organic solvent in laboratory and pilot studies.
Heptanol supports liquid–liquid extraction of certain organics due to limited water solubility.
Heptanol helps evaluate partitioning behavior in separation research.
Heptanol is used in analytical chemistry as a standard and solvent for GC sample preparation.
Heptanol supports calibration of volatile organic compound methods in some labs.
Heptanol helps serve as an internal standard in certain analytical procedures.
Heptanol is used in environmental laboratories as a reference compound for method validation.
Heptanol supports recovery studies and detection limit evaluations for alcohols.
Heptanol helps calibrate analytical instruments for solvent and VOC monitoring.
Heptanol is used in organic synthesis as a starting material for making heptyl halides and heptyl sulfonates.
Heptanol supports conversion into reactive intermediates for substitution reactions.
Heptanol helps build C7 alkyl chains into target molecules.
Heptanol is used in synthesis of plasticizers and specialty esters based on C7 alcohols.
Heptanol supports production of heptyl phthalates and other esters in some chemical routes.
Heptanol helps tune viscosity and solvency of ester products.
Heptanol is used in lubricant additive synthesis to create ester lubricants from fatty acids.
Heptanol supports manufacture of heptyl esters that can improve lubricity and volatility balance.
Heptanol helps create specialty fluids with tailored viscosity and odor profile.
Heptanol is used in cosmetics as a solvent for certain fragrance and active systems in niche formulations.
Heptanol supports solubilization of hydrophobic ingredients in anhydrous blends.
Heptanol helps adjust sensory feel by contributing to quick spread and evaporation.
Heptanol is used in disinfectant and sanitizer fragrance systems as part of odor masking blends in some products.
Heptanol supports improved scent profile in alcohol-based sanitizers in low levels.
Heptanol helps reduce harsh solvent odor perception in fragranced disinfectant products.
Heptanol is used in fuel and combustion research as a model alcohol for studying ignition and emissions.
Heptanol supports comparison of chain-length effects in alcohol combustion studies.
Heptanol helps generate data for engine and flame kinetics research under controlled conditions.
Heptanol is used in academic teaching to demonstrate properties of medium-chain alcohols.
Heptanol supports lessons on solubility, boiling point trends, and functional group chemistry.
Heptanol helps illustrate relationships between chain length and polarity.
Heptanol is used in laboratory research to study surfactant systems and interfacial tension behavior.
Heptanol supports experiments on co-surfactants and microemulsion formation.
Heptanol helps tune interfacial tension in model oil–water systems.
Heptanol is used in microemulsion and nanoemulsion formulation as a co-surfactant in some systems.
Heptanol supports formation of stable emulsions by modifying interfacial curvature.
Heptanol helps reduce droplet size when combined with suitable surfactants.
Heptanol is used in pesticide formulation research as a solvent and penetration aid candidate.
Heptanol supports wetting and cuticle penetration studies in agricultural sprays.
Heptanol helps evaluate adjuvant performance in controlled trials.
Heptanol is used in fragrance testing to evaluate green-alcohol notes in perfumery training.
Heptanol supports panel training and odor descriptor development.
Heptanol helps calibrate perception of fatty-green alcohol facets.
Heptanol is used in process development to optimize distillation and purification of medium-chain alcohols.
Heptanol supports design of separation processes for alcohol streams.
Heptanol helps evaluate impurity effects on odor and solvency performance.
Heptanol is used in quality control to test purity and odor profile of heptanol batches.
Heptanol supports GC assay, water content testing, and impurity monitoring.
Heptanol helps ensure consistent performance in fragrance and industrial solvent applications.
Heptanol is used in manufacturing of specialty chemicals as a C7 building block for alkylation and esterification.
Heptanol supports supply chains for surfactants, esters, and solvents.
Heptanol helps provide a consistent hydrophobe length for designed products.
Heptanol is used in laboratory safety training as an example of flammable organic liquids requiring ventilation and PPE.
Heptanol supports instruction on solvent storage and ignition control.
Heptanol helps illustrate safe handling of volatile organic chemicals.
Heptanol is used in formulation troubleshooting to adjust evaporation profile and reduce coating defects.
Heptanol supports fine-tuning of solvent blends for better leveling and wetting.
Heptanol helps optimize drying time without excessive slow-drying residue.
Heptanol is used in research comparing alcohol solvents for solvency, odor, and volatility properties.
Heptanol supports screening studies versus hexanol and octanol.
Heptanol helps guide solvent choice based on evaporation balance and performance needs.
DESCRIPTION
Heptanol is a clear, colorless liquid with a mild characteristic odor, and Heptanol has limited solubility in water but good solubility in many organic solvents.
Heptanol is a primary alcohol in the common 1-Heptanol form, and Heptanol reacts readily in esterification, etherification, and oxidation reactions used to create specialty derivatives.
Heptanol offers a moderate evaporation rate compared with shorter alcohols, and this makes Heptanol useful for tuning open time and drying behavior in coatings and adhesives.
Heptanol is combustible, and Heptanol vapors can form flammable mixtures with air, so ignition sources must be controlled during storage and use.
Heptanol can cause eye irritation and may cause skin irritation with repeated contact, so Heptanol should be handled with gloves and splash protection.
Heptanol should be stored in tightly closed containers and used with adequate ventilation, especially in heated operations where vapor levels can increase.
Heptanol should be kept away from strong oxidizers, and Heptanol should not be allowed to contaminate reactive oxidizing chemicals.
Heptanol spills can create slip hazards, and spill cleanup should include absorption and thorough surface degreasing.
Heptanol should be disposed of according to local regulations and facility procedures for organic solvent waste.
Heptanol is a seven-carbon aliphatic alcohol, commonly referring to 1-heptanol in industrial contexts.
Heptanol is typically a clear, colorless liquid with a characteristic fatty, green odor.
Heptanol has limited solubility in water and is more soluble in organic solvents and oils.
Heptanol has moderate volatility and a relatively high boiling point compared with short-chain alcohols.
Heptanol provides a balance of hydrophobic and polar behavior that makes it useful as a solvent and intermediate.
Heptanol can participate in esterification reactions to form heptyl esters used in fragrances, solvents, and plasticizers.
Heptanol can act as a co-surfactant by modifying interfacial tension in oil–water systems.
Heptanol can influence microemulsion formation when combined with suitable surfactants.
Heptanol is used in research and formulation work to tune droplet size and phase behavior.
Heptanol is flammable and should be kept away from ignition sources.
Heptanol vapors can irritate eyes and respiratory tract at elevated concentrations.
PROPERTIES
Chemical Formula: C7H16O
Molecular Weight: 116.20 g/mol
Common Name: Heptanol (typically 1-Heptanol)
Chemical Type: Aliphatic primary alcohol
Appearance: Clear, colorless liquid
Odor: Mild characteristic odor
Solubility: Slightly soluble in water; miscible with many organic solvents
Boiling Point: ~175–177°C (typical)
Melting Point: ~-34°C (typical)
Flash Point: ~60–70°C (typical; combustible)
Density: ~0.82 g/cm³ (typical)
Vapor Pressure: Low to moderate at room temperature (typical)
Reactivity: Reacts with acids to form esters; reacts with oxidizers; avoid strong oxidizing agents
Storage Temperature: 15–30°C, tightly closed, well ventilated
Shelf Life: Typically 24–36 months in original sealed packaging (supplier dependent)
FIRST AID
Inhalation:
Move to fresh air if vapors are inhaled.
Seek medical attention if respiratory irritation, dizziness, or symptoms persist.
Keep the exposed person warm and at rest.
Skin Contact:
Wash with soap and water after contact.
Remove contaminated clothing and wash before reuse.
Seek medical advice if irritation develops or persists.
Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water and seek medical attention.
Do not induce vomiting unless directed by medical personnel.
Never give anything by mouth to an unconscious person.
Note to Physicians:
Treat symptomatically.
Consider aspiration risk if vomiting occurs after ingestion.
Provide supportive care based on exposure route and symptoms.
HANDLING AND STORAGE
Handling:
Use appropriate PPE including gloves and safety glasses or goggles.
Avoid breathing vapors and avoid prolonged skin contact.
Keep away from heat, sparks, open flames, and hot surfaces, and use grounded equipment during transfer.
Ventilation:
Use general ventilation for normal handling.
Use local exhaust where vapors may be generated, especially during heating or spraying.
Avoid confined spaces without adequate airflow.
Storage:
Store in tightly closed containers in a cool, dry, well-ventilated place.
Keep away from oxidizers, strong acids, and ignition sources.
Keep containers properly labeled and protected from contamination.
Spill and Leak Procedures:
Eliminate ignition sources and contain the spill.
Absorb with inert material and collect into suitable containers for disposal according to local regulations.
Clean surfaces thoroughly to remove slip hazards and solvent residues.
Handling Precautions:
Control flammability risk by using appropriate electrical classification and grounding during bulk transfer.
Verify compatibility of Heptanol with resins, fragrances, and surfactants to avoid haze or separation in finished formulations.
Rotate stock using FIFO practices to maintain consistent purity and predictable solvency performance.
