PRODUCTS

3,4-DIMETHOXYBENZALDEHYDE

3,4-dimethoxybenzaldehyde is an organic compound widely used as a flavorant and odorant, known for its pleasant woody and vanilla-like fragrance.
3,4-dimethoxybenzaldehyde is a derivative of vanillin, prepared by methylation, and is also found naturally in peppermint, ginger, raspberry, and other fruits.
3,4-dimethoxybenzaldehyde is a valuable intermediate in pharmaceuticals, fragrances, and flavor compositions, where it enhances vanilla, hazelnut, and butterscotch notes.

CAS Number: 120-14-9
EC Number: 204-373-2
Molecular Formula: C9H10O3
Molecular Weight: 166.17

Synonyms: 3,4-Dimethoxybenzaldehyde, VERATRALDEHYDE, 120-14-9, Veratric aldehyde, Benzaldehyde, 3,4-dimethoxy-, Vanillin methyl ether, Veratral, Veratrum aldehyde, Veratryl aldehyde, p-Veratric aldehyde, 4-O-Methylvanillin, 3,4-Dimethoxybenzenecarbonal, Protocatechualdehyde dimethyl ether, Protocatechuic aldehyde dimethyl ether, FEMA No. 3109, UI88P68JZD, DTXSID7026285, CHEBI:17098, NSC-8500, NSC-24521, DTXCID406285, 204-373-2, RefChem:193958, Methylvanillin, 3,4-Dimethoxy benzaldehyde, MFCD00003363, 3,4-DIMETHOXY-BENZALDEHYDE, Protocatechuecaldehyde dimethyl ether, NSC 24521, 3, 4-Dimethoxybenzaldehyde, Benzaldehyde,4-dimethoxy-, WLN: VHR CO1 DO1, Methyl vanillin, CAS-120-14-9, CCRIS 6285, Verapamil EP Impurity G, EINECS 204-373-2, UNII-UI88P68JZD, BRN 0473899, veratrumald, ratryl aldehyde, Veratrumaldehyde, AI3-08099, FEMA 3109, 3,4-dimethoxy, 3,4dimethoxybenzaldehyde, 3,4-dimethoxybenzaldehyde (veratraldehyde), 3,4-dimethoxybenzaldeyde, 3,4 dimethoxybenzaldehyde, 3,4-dimethoxybenzaidehyde, 4,3-dimethoxybenzaldehyde, 4,5-dimethoxybenzaldehyde, bmse010220, VERATRALDEHYDE [MI], VERATRALDEHYDE [FCC], SCHEMBL25202, SCHEMBL56335, VERATRALDEHYDE [FHFI], Veratraldehyde, >=98%, FG, orb1301612, CHEMBL1088937, SCHEMBL19716028, SCHEMBL29364994, MSK3363, NSC8500, 3,4-Dimethoxybenzaldehyde, 99%, HY-N1096, NSC24521, Tox21_201566, Tox21_303074, BBL010373, s3214, SBB040236, STK188425, AKOS000118989, CS-W019906, Dimethoxy-Benzaldehyde-O-Methylvanillin, FD54842, NCGC00091642-01, NCGC00091642-02, NCGC00091642-03, NCGC00257217-01, NCGC00259115-01, AC-10201, AC-34441, AS-11996, SY004136, Benzaldehyde, 3,4-dimethoxy-veratraldehyde, Veratraldehyde (3,4-Dimethoxybenzaldehyde), DB-014213, D0507, NS00013328, ST45169641, EN300-16145, C02201, AH-034/32845024, Q414395, Z53837671, F2190-0618, VERAPAMIL HYDROCHLORIDE IMPURITY G [EP IMPURITY], InChI=1/C9H10O3/c1-11-8-4-3-7(6-10)5-9(8)12-2/h3-6H,1-2H

3,4-dimethoxybenzaldehyde is an organic compound with the formula (CH3O)2C6H3CHO.
Several isomers are known.

3,4-dimethoxybenzaldehyde is widely used as a flavorant and odorant.
3,4-dimethoxybenzaldehyde is structurally related to benzaldehyde, with two methoxy groups.

3,4-dimethoxybenzaldehyde is popular commercially because of its pleasant woody fragrance.
3,4-dimethoxybenzaldehyde is derivative of vanillin, from which it is prepared by methylation.
3,4-dimethoxybenzaldehyde can be obtained by chemical degradation of lignin.

3,4-dimethoxybenzaldehyde is a dimethoxybenzene that is benzaldehyde substituted by methoxy groups at positions 3 and 4.
3,4-dimethoxybenzaldehyde is found in peppermint, ginger, raspberry, and other fruits.

3,4-dimethoxybenzaldehyde has a role as an antifungal agent.
3,4-dimethoxybenzaldehyde is a member of benzaldehydes and a dimethoxybenzene.

3,4-dimethoxybenzaldehyde was used in the preparation of 4-chloromethyl-2-(dimethoxyphenyl)-1,3-dioxolane.
3,4-dimethoxybenzaldehyde was used in the synthesis of (+)-lithospermic acid, having anti-HIV activity.

3,4-dimethoxybenzaldehyde forms 1:1 inclusion complexes with cyclodextrins.
3,4-dimethoxybenzaldehyde reacts with 3-acetyl-2,5-dimethythiophene to yield chalcone dye, (2E)-3-(3,4-Dimethoxyphenyl)-1-(2,5-dimethylthiophen-3-yl)prop-2-en-1-one.

3,4-dimethoxybenzaldehyde is a crystalline aroma chemical with a soft powdery vanilla custard quality.
3,4-dimethoxybenzaldehyde is a really good alternative to vanillin (though it suffers from the same discolouration problems in soaps) or can be used to add nuance and interest to the same.

3,4-dimethoxybenzaldehyde is a flavoring compound.
3,4-dimethoxybenzaldehyde is an organic compound widely used as an odorant.

3,4-dimethoxybenzaldehyde is structurally related to benzaldehyde.
3,4-dimethoxybenzaldehyde is popular commercially because of its pleasant woody scent.

3,4-dimethoxybenzaldehyde is a derivative of vanillin from which it is prepared by methylation.
3,4-dimethoxybenzaldehyde can be used as an intermediate in the synthesis of some pharmaceutical drugs.

3,4-dimethoxybenzaldehyde is an organic compound that is widely used as a flavorant and odorant.
3,4-dimethoxybenzaldehyde is structurally related to benzaldehyde.

3,4-dimethoxybenzaldehyde is popular commercially because of its pleasant woody fragrance.
3,4-dimethoxybenzaldehyde is derivative of vanillin, from which it is prepared by methylation.

3,4-dimethoxybenzaldehyde appears as needles or chunky light peach powder.
3,4-dimethoxybenzaldehyde has an odor of vanilla beans.

3,4-dimethoxybenzaldehyde has a role as an antifungal agent.
3,4-dimethoxybenzaldehyde is a member of benzaldehydes and a dimethoxybenzene.

3,4-dimethoxybenzaldehyde is a dimethoxybenzene, benzaldehyde substituted with methoxy groups at positions 3 and 4.
3,4-dimethoxybenzaldehyde is found in mint, ginger, raspberry and other fruits.

3,4-dimethoxybenzaldehyde has a role as an Antifungal agent.
3,4-dimethoxybenzaldehyde is a member of benzaldehydes and dimethoxybenzene.

3,4-dimethoxybenzaldehyde looks like a needle or light peach powder.
3,4-dimethoxybenzaldehyde has a vanilla bean-like odor.

3,4-dimethoxybenzaldehyde is a substance incompatible with strong oxidizing agents.
3,4-dimethoxybenzaldehyde is not compatible with strong bases.

3,4-dimethoxybenzaldehyde is an aldehyde.
3,4-dimethoxybenzaldehyde being an aldehyde type, is easily oxidized to give carboxylic acids.

Combustible gases are produced by the combination of 3,4-dimethoxybenzaldehyde with azo, diazo compounds, dithiocarbamates, nitrides and strong reducing agents.
3,4-dimethoxybenzaldehyde can react with air to give first peroxo acids and eventually carboxylic acids.

3,4-dimethoxybenzaldehyde's autoxidation reactions are activated by light.
3,4-dimethoxybenzaldehyde's autoxidation reactions are catalyzed by salts of transition metals.

3,4-dimethoxybenzaldehyde's autoxidation reactions are autocatalytic, that is, they are catalyzed by the reaction products.
3,4-dimethoxybenzaldehyde is a crystalline compound usually made by methylation of vanillin.

3,4-dimethoxybenzaldehyde has an isomeric structure.
3,4-dimethoxybenzaldehyde is a dimethoxybenzene, benzaldehyde substituted at positions 3 and 4 with methoxy groups.

3,4-dimethoxybenzaldehyde is a compound found in some fruits.
3,4-dimethoxybenzaldehyde is an antimicrobial agent that destroys fungi by suppressing their growth or reproductive ability.

3,4-dimethoxybenzaldehyde is an excellent perfume material with more warmth than vanillin.
3,4-dimethoxybenzaldehyde produces an excellent effect in oriental scents, woody musk bases.

3,4-dimethoxybenzaldehyde is also used as a variation for or with anisaldehyde.
3,4-dimethoxybenzaldehyde is mainly used in imitation vanilla, hazelnut and butterscotch in flavor compositions.

3,4-dimethoxybenzaldehyde is a crystalline solid (mp 44.5–45°C) with a woody, vanillalike odor.
3,4-dimethoxybenzaldehyde can be prepared by methylation of vanillin.

3,4-dimethoxybenzaldehyde is used in oriental and warm, woody fragrances, as well as in flavor compositions for vanilla notes.
3,4-dimethoxybenzaldehyde is an intermediate in, for example, the synthesis of pharmaceuticals.

3,4-dimethoxybenzaldehyde has a very sweet, woody, vanilla-like odor with a warm, sweet, vanilla-like taste.
3,4-dimethoxybenzaldehyde gets oxidized in air to odorless veratric acid.

3,4-dimethoxybenzaldehyde is also found in various fruit complexes.
3,4-dimethoxybenzaldehyde is similar to white to brown or blue-gray crystals.

3,4-dimethoxybenzaldehyde crystallizes in ether.
3,4-dimethoxybenzaldehyde has a sweet woody scent.

3,4-dimethoxybenzaldehyde is a compound with fragrant grass flavor and strong aroma of vanilla blue.
3,4-dimethoxybenzaldehyde oxidizes in air to odorless 3,4-dimethoxybenzoic acid

3,4-dimethoxybenzaldehyde is insoluble in water.
However, 3,4-dimethoxybenzaldehyde is soluble in hot water, ethanol and oil.

3,4-dimethoxybenzaldehyde occurs naturally in Java citronella oil and parsley oil.
3,4-dimethoxybenzaldehyde can be used in food seasonings under certain conditions.

3,4-dimethoxybenzaldehyde is used in the pharmaceutical industry to synthesize methamphetamine
3,4-dimethoxybenzaldehyde is also used in the manufacture of the veterinary drug sulfonamide synergist.

3,4-dimethoxybenzaldehyde can prevent poultry bacterial infection and can control.
3,4-dimethoxybenzaldehyde is a substance used as a pharmaceutical intermediate.
3,4-dimethoxybenzaldehyde is used for antibiotic drug synthesis

Market Overview of 3,4-dimethoxybenzaldehyde:
The global 3,4-dimethoxybenzaldehyde market is experiencing steady growth, supported by its diverse applications in pharmaceuticals, fragrances, flavors, agrochemicals, and specialty chemicals.
Market valuations vary widely among reports, with estimates ranging from USD 120 million to over USD 1.2 billion, and projected compound annual growth rates (CAGR) between 2.5% and 6.5% over the next decade.

The pharmaceutical sector remains the largest consumer, as 3,4-dimethoxybenzaldehyde is a key intermediate in the synthesis of several cardiovascular and therapeutic drugs, while the fragrance and flavor industry drives additional demand thanks to its pleasant woody aroma.
Asia-Pacific, particularly China and India, is emerging as the fastest-growing regional market due to cost-effective production and expansion of pharmaceutical manufacturing, whereas Europe and North America show more moderate but stable growth.

Key challenges include raw material price fluctuations and increasing regulatory pressures on chemical manufacturing, though rising interest in bio-based and eco-friendly production routes from lignin derivatives is opening new opportunities.
Overall, 3,4-dimethoxybenzaldehyde continues to be a strategically important fine chemical, with consistent demand across multiple industries ensuring its long-term market relevance.

Uses of 3,4-dimethoxybenzaldehyde:
3,4-dimethoxybenzaldehyde can be used as an intermediate in the synthesis of some pharmaceutical drugs including amiquinsin, hoquizil, piquizil, prazosin, quinazoline, tiapamil, toborinone, verazide, and vetrabutine.
3,4-dimethoxybenzaldehyde is used in the production of carboxylic acid by oxidation.
3,4-dimethoxybenzaldehyde is used naturally because it is a compound found in some fruits.

3,4-dimethoxybenzaldehyde is used to suppress the growth or reproductive abilities of fungi.
3,4-dimethoxybenzaldehyde is used as an antimicrobial agent that destroys some fungi.

3,4-dimethoxybenzaldehyde is used as an excellent perfume material with a higher temperature than vanillin.
3,4-dimethoxybenzaldehyde is used in oriental fragrances, woody musk bases.

3,4-dimethoxybenzaldehyde is also used as a variation for or with anisaldehyde.
3,4-dimethoxybenzaldehyde is mainly used as a vanilla-like flavor in flavor compositions.
3,4-dimethoxybenzaldehyde is widely used as it is also found in various fruit complexes.

3,4-dimethoxybenzaldehyde is also used in various fruit complexes.
The concentration used is normally 10 to 30 ppm in finished products.

3,4-dimethoxybenzaldehyde is an organic compound that is widely used as a flavorant and odorant.
3,4-dimethoxybenzaldehyde is structurally related to benzaldehyde.

3,4-dimethoxybenzaldehyde is popular commercially because of its pleasant woody fragrance.
3,4-dimethoxybenzaldehyde is derivative of vanillin, from which it is prepared by methylation.

3,4-dimethoxybenzaldehyde is also used in its crystallized form in ether.
3,4-dimethoxybenzaldehyde is used to mask odor in some sprays because it has a sweet woody scent.

3,4-dimethoxybenzaldehyde is used in most industries as a compound with fragrant grass flavor and strong vanilla blue flavor.
3,4-dimethoxybenzaldehyde is used by extracting from Java citronella oil and parsley oil.

3,4-dimethoxybenzaldehyde can be used in food seasonings under certain conditions.
3,4-dimethoxybenzaldehyde is used in the pharmaceutical industry to synthesize methamphetamine.

3,4-dimethoxybenzaldehyde is also used in the manufacture of the veterinary drug sulfonamide synergist.
3,4-dimethoxybenzaldehyde can be used to prevent poultry bacterial infection.

3,4-dimethoxybenzaldehyde is used as pharmaceutical intermediate
3,4-dimethoxybenzaldehyde is used for antibiotic drug synthesis.

Applications of 3,4-dimethoxybenzaldehyde:
3,4-dimethoxybenzaldehyde was used in the preparation of 4-chloromethyl-2-(dimethoxyphenyl)-1,3-dioxolane.
3,4-dimethoxybenzaldehyde was used in the synthesis of (+)-lithospermic acid, having anti-HIV activity.

Benefits of 3,4-dimethoxybenzaldehyde:

Pharmaceutical Benefits:
3,4-dimethoxybenzaldehyde serves as a key intermediate in the synthesis of several therapeutic drugs, especially for cardiovascular and neurological conditions.
3,4-dimethoxybenzaldehyde supports pharmaceutical innovation by providing a versatile building block for complex organic molecules.

Flavor and Fragrance Benefits:
3,4-dimethoxybenzaldehyde provides a pleasant sweet, woody, and vanilla-like aroma that enhances perfumes, cosmetics, and food products.
3,4-dimethoxybenzaldehyde offers natural and long-lasting scent stability, making it valuable in high-end fragrance formulations.

Industrial and Chemical Benefits:
3,4-dimethoxybenzaldehyde functions as a precursor in the production of fine chemicals, agrochemicals, and specialty compounds.
3,4-dimethoxybenzaldehyde contributes to greener chemistry by being derivable from lignin, a renewable biomass source.

Economic and Market Benefits:
3,4-dimethoxybenzaldehyde creates opportunities for growth in pharmaceuticals, cosmetics, and flavor industries worldwide.
3,4-dimethoxybenzaldehyde drives research interest in bio-based alternatives, supporting sustainable economic development.

Preparation of 3,4-dimethoxybenzaldehyde:
Prepared from vanillin by methylation of vanillin with dimethylsulfate under mildly alkaline conditions.
Aroma characteristics at 1.0%: phenolic, sweet vanilla, powdery, slightly woody with a candy and cocoa creaminess.
Taste characteristics at 50 ppm: phenolic, vanilla, sweet powdery cocoa, creamy, cherry-like with phenolic and balsamic nuances.

3,4-dimethoxybenzaldehyde a derivative of vanillin, is the chemical that is found and isolated from peppermint, ginger, bourbon vanilla, and fruits such as raspberry.
3,4-dimethoxybenzaldehyde is widely used as a flavorant and odorant because of its pleasant woody fragrance.
3,4-dimethoxybenzaldehyde also acts as a redox cycle agent.

3,4-dimethoxybenzaldehyde is an organic compound that is widely used as a flavorant and odorant.
3,4-dimethoxybenzaldehyde is structurally related to benzaldehyde.

3,4-dimethoxybenzaldehyde is popular commercially because of its pleasant woody fragrance.
3,4-dimethoxybenzaldehyde is derivative of vanillin, from which it is prepared by methylation.

3,4-dimethoxybenzaldehyde can be derived from the reaction of dimethyl sulfate
3,4-dimethoxybenzaldehyde can be derived from the methylation of alkali dimethyl sulfate with vanillin.
3,4-dimethoxybenzaldehyde has the formula of an off-white crystalline solid.

Synthesis of 3,4-dimethoxybenzaldehyde:

Classical Chemical Synthesis:
Chemists typically synthesize 3,4-dimethoxybenzaldehyde by oxidation of veratryl alcohol (3,4-dimethoxybenzyl alcohol) using oxidizing agents such as manganese dioxide (MnO₂) or chromium(VI) reagents.
Chemists also prepare 3,4-dimethoxybenzaldehyde by formylation of veratrole (1,2-dimethoxybenzene) through the Reimer–Tiemann or Gattermann–Koch reaction.
Chemists may apply the Vilsmeier–Haack reaction on veratrole with DMF and POCl₃ to obtain 3,4-dimethoxybenzaldehyde selectively.

Biotechnological and Green Routes:
Researchers have explored microbial or enzymatic oxidation of veratryl alcohol to produce 3,4-dimethoxybenzaldehyde in more eco-friendly ways.
Researchers focus on lignin-derived aromatics as renewable feedstocks, providing a sustainable alternative to petrochemical-based synthesis.

Industrial Considerations:
Manufacturers prefer oxidation of veratryl alcohol as the most common commercial route due to its efficiency and selectivity.
Manufacturers optimize reaction conditions to achieve high purity, since 3,4-dimethoxybenzaldehyde is used in pharmaceuticals and fragrances.
Manufacturers emphasize greener methods such as catalytic oxidation and biomass-derived precursors to align with sustainability trends.

History of 3,4-dimethoxybenzaldehyde:

Discovery:
Chemists first identified 3,4-dimethoxybenzaldehyde in the late 19th century during studies on methoxy-substituted aromatic aldehydes.
Chemists named 3,4-dimethoxybenzaldehyde 3,4-dimethoxybenzaldehyde because it was derived from veratrole (1,2-dimethoxybenzene).

Early Research:
Organic chemists investigated 3,4-dimethoxybenzaldehyde as part of broader research on natural and synthetic aromatic aldehydes.
Organic chemists recognized its potential as a synthetic intermediate for pharmaceuticals and fragrances.

Industrial Adoption:
Pharmaceutical companies began using 3,4-dimethoxybenzaldehyde in the mid-20th century as a building block for cardiovascular and antimicrobial drugs.
Flavor and fragrance manufacturers adopted 3,4-dimethoxybenzaldehyde for its sweet, woody, vanilla-like aroma in perfumes and food formulations.

Modern Developments:
Researchers have increasingly explored green chemistry approaches, such as catalytic oxidation and lignin-based feedstocks, to produce 3,4-dimethoxybenzaldehyde more sustainably.
Manufacturers in Asia, especially China and India, have expanded large-scale production to meet rising global demand in pharmaceuticals, fragrances, and specialty chemicals.
Scientists continue to study new applications for 3,4-dimethoxybenzaldehyde in fine chemicals and biotechnology, reinforcing its long-standing industrial relevance.

Handling and Storage of 3,4-dimethoxybenzaldehyde:

Handling:
Workers should handle 3,4-dimethoxybenzaldehyde in well-ventilated areas and avoid inhalation of vapors.
Workers should prevent contact with skin, eyes, and clothing.

Workers should wear protective gloves, goggles, and lab coats when handling 3,4-dimethoxybenzaldehyde.
Workers should wash hands thoroughly after use.

Storage:
Workers should store 3,4-dimethoxybenzaldehyde in tightly closed containers in a cool, dry, and well-ventilated place.
Workers should protect 3,4-dimethoxybenzaldehyde from heat, direct sunlight, and ignition sources.
Workers should keep 3,4-dimethoxybenzaldehyde away from strong oxidizing agents and strong acids.

Stability and Reactivity of 3,4-dimethoxybenzaldehyde:

Stability:
3,4-dimethoxybenzaldehyde is stable under normal conditions of temperature and pressure.

Reactivity:
3,4-dimethoxybenzaldehyde may react with strong oxidizing agents, strong acids, and alkali metals.
3,4-dimethoxybenzaldehyde may decompose upon heating, releasing carbon monoxide, carbon dioxide, and irritating vapors.

First Aid Measures of 3,4-dimethoxybenzaldehyde:

Inhalation:
Responders should move exposed individuals to fresh air immediately.
Responders should provide oxygen if breathing is difficult.
Responders should seek medical attention if symptoms persist.

Skin Contact:
Responders should wash skin thoroughly with soap and water.
Responders should remove contaminated clothing.
Responders should obtain medical advice if irritation develops.

Eye Contact:
Responders should rinse eyes cautiously with water for at least 15 minutes.
Responders should remove contact lenses if present.
Responders should seek medical attention if irritation persists.

Ingestion:
Responders should rinse mouth thoroughly with water.
Responders should not induce vomiting.
Responders should give water to drink and seek medical attention immediately.

Firefighting Measures of 3,4-dimethoxybenzaldehyde:

Extinguishing Media:
Firefighters should use carbon dioxide, dry chemical powder, foam, or water spray to extinguish fires involving 3,4-dimethoxybenzaldehyde.

Hazards:
3,4-dimethoxybenzaldehyde may release toxic fumes such as carbon monoxide and carbon dioxide during combustion.

Protective Equipment:
Firefighters should wear self-contained breathing apparatus (SCBA) and protective clothing.

Accidental Release Measures of 3,4-dimethoxybenzaldehyde:

Personal Precautions:
Workers should wear protective equipment including gloves, goggles, and chemical-resistant clothing.
Workers should ensure adequate ventilation and avoid inhaling vapors.

Spill Cleanup:
Workers should absorb 3,4-dimethoxybenzaldehyde with inert material such as sand, vermiculite, or diatomaceous earth.
Workers should place the collected material in suitable containers for disposal.

Workers should wash the contaminated area with water after cleanup.
Workers should prevent 3,4-dimethoxybenzaldehyde from entering drains, surface waters, or soil.

Exposure Controls / Personal Protective of 3,4-dimethoxybenzaldehyde:

Engineering Controls:
Employers should provide general ventilation or local exhaust systems to keep vapor levels low.

Personal Protection:

Respiratory:
Workers should use an approved respirator if vapor concentrations exceed exposure limits.

Skin:
Workers should wear chemical-resistant gloves such as nitrile or neoprene.

Eyes:
Workers should wear safety goggles or face shields.

Body:
Workers should wear protective laboratory clothing or chemical-resistant aprons.

Hygiene Measures:
Workers should not eat, drink, or smoke while handling 3,4-dimethoxybenzaldehyde.
Workers should wash hands and face thoroughly after handling.

Identifiers of 3,4-dimethoxybenzaldehyde:
CAS Number: 120-14-9
ChEBI: CHEBI:17098
ChEMBL: ChEMBL1088937
ChemSpider: 21106008
ECHA InfoCard: 100.003.976
PubChem CID: 8419
UNII: UI88P68JZD
CompTox Dashboard (EPA): DTXSID7026285
InChI: InChI=1S/C9H10O3/c1-11-8-4-3-7(6-10)5-9(8)12-2/h3-6H,1-2H3
Key: WJUFSDZVCOTFON-UHFFFAOYSA-N
InChI=1S/C9H10O3/c1-11-8-4-3-7(6-10)5-9(8)12-2/h3-6H,1-2H3
InChI=1S/C9H10O3/c1-11-8-4-3-7(6-10)5-9(8)12-2/h3-6H,1-2H3
Key: WJUFSDZVCOTFON-UHFFFAOYSA-N
SMILES: COc1cc(ccc1OC)C=O

CAS: 120-14-9
IUPAC Name: 3,4-dimethoxybenzaldehyde
Molecular Formula: C9H10O3
InChI Key: WJUFSDZVCOTFON-UHFFFAOYSA-N
SMILES: COC1=CC=C(C=O)C=C1OC
Molecular Weight (g/mol):166.18

Linear Formula: (CH3O)2C6H3CHO
CAS Number: 120-14-9
Molecular Weight: 166.17
FEMA Number: 3109
Beilstein: 473899
EC Number: 204-373-2
Council of Europe no.: 106
MDL number: MFCD00003363
UNSPSC Code: 12164502
PubChem Substance ID: 24901472
Flavis number: 5.017
NACRES: NA.21
Organoleptic: cherry; creamy; woody; sweet; vanilla

Properties of 3,4-dimethoxybenzaldehyde:
Chemical formula: C9H10O3
Molar mass: 166.176 g·mol−1
Appearance: Peach coloured crystals
Density: 1.114 g/mL
Melting point: 40 to 43 °C (104 to 109 °F; 313 to 316 K)
Boiling point: 281 °C (538 °F; 554 K)
Solubility in water: organic solvents

Molecular Weight: 166.17 g/mol
XLogP3: 1.5
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 3
Rotatable Bond Count: 3
Exact Mass: 166.062994177 Da
Monoisotopic Mass: 166.062994177 Da
Topological Polar Surface Area: 35.5 Å²
Heavy Atom Count: 12
Complexity: 147
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes

biological source: synthetic
Assay: ≥98%
bp: 281 °C (lit.)
mp: 40-43 °C (lit.)
application(s): flavors and fragrances
food allergen: no known allergens
fragrance allergen: no known allergens
Organoleptic: cherry; creamy; woody; sweet; vanilla
storage temp.: 2-8°C
SMILES string: [H]C(=O)c1ccc(OC)c(OC)c1
InChI: 1S/C9H10O3/c1-11-8-4-3-7(6-10)5-9(8)12-2/h3-6H,1-2H3
InChI key: WJUFSDZVCOTFON-UHFFFAOYSA-N

Specifications of 3,4-dimethoxybenzaldehyde:
Melting Point (clear melt): 41.0-48.0?C
Form: Flakes
Appearance (Color): White to cream to pale yellow
Assay (GC): ≥98.5%
Free acid (titration): ≤0.5%

Names of 3,4-dimethoxybenzaldehyde:

Preferred IUPAC name:
3,4-Dimethoxybenzaldehyde

Systematic IUPAC name:
3,4-Dimethoxybenzenecarbaldehyde

Other names:
Methylvanillin
Veratric aldehyde
Veratral
Veratryl aldehyde
Veratrum aldehyde
Vanillin methyl ether