ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Flavor & Fragrance/Ethyl vanillin
C9H10O3
166.17 g/mol
Flavor & FragranceWarning

3-Ethoxy-4-hydroxybenzaldehyde

CAS121-32-4EC204-464-7
Category
Flavor & Fragrance
Compound Class
Aromatic
Primary Use
flavor and fragrance ingredient

This compound is a homologue of vanillin, featuring a benzene ring with hydroxyl, ethoxy, and formyl substituents. It is primarily used as a flavor and fragrance ingredient.

flavor ingredientfragrance ingredient

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 121-32-4

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

Vanillin

CAS121-33-5

Flavoring and fragrance agent

ReferenceSame Category

Vanillic acid

CAS121-34-6

Flavoring agent and flavor intermediate

ReferenceSame Category

Methyl anisate

CAS121-98-2

flavoring agent

ReferenceSame Category

1-(2,3,8,8-tetramethyldecahydronaphthalen-2-yl)ethanol

CAS1214625-91-8

synthetic fragrance ingredient

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H319Causes serious eye irritation
H302Harmful if swallowed
H315Causes skin irritation
H335May cause respiratory irritation
H402Harmful to aquatic life
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name

3-ethoxy-4-hydroxybenzaldehyde

InChIKey

CBOQJANXLMLOSS-UHFFFAOYSA-N

SMILES

CCOC1=C(C=CC(=C1)C=O)O

Synonyms (41)
  • Ethyl vanillin, USAN?
  • Ethyl vanillin, United States Pharmacopeia (USP)
  • 2-Ethoxy-4-formylphenol
  • 3-Ethoxyprotocatechualdehyde
  • Aethylvanillin
  • Arovanillon
  • Bourbonal
  • ETHYL VANILLIN
  • ETHYL VANILLIN [MART.]
  • Ethavan
  • Ethovan
  • Ethyl protocatechualdehyde
  • Ethyl vanillin (NF)
  • Ethylprotal
  • Ethylprotocatechuic aldehyde
  • Ethylvanillin (Standard)
  • FEMA 2464
  • J2.006K
  • Quantrovanil
  • Quantrovanil, Vanillal
  • Rhodiarome
  • Vanbeenol
  • Vanilal
  • Vanillal
  • Vanillin, ethyl-
  • Vanirom
  • Vanirome
  • ehtylvanillin