C9H10
118.18 g/mol
Flavor & FragranceDanger
3-Phenylpropene
CAS300-57-2EC206-095-7
Category
Flavor & Fragrance
Compound Class
Aromatic
Primary Use
flavor and fragrance compound
3-Phenylpropene, also known as allylbenzene, is a flavor and fragrance compound. It has been reported in natural sources such as Alpinia officinarum and Daucus carota.
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.
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Related Compounds
ReferenceSame Category
N-vanillyldecanamide
CAS31078-36-1
food flavoring agent
ReferenceSame Category
Dihydro-α-ionone
CAS31499-72-6
flavor and fragrance ingredient
ReferenceSame Category
Benzyl 3-(4-hydroxyphenyl)propanoate
CAS31770-76-0
flavor and fragrance ingredient
ReferenceSame Category
Ornithine hydrochloride
CAS3184-13-2
Flavoring agent
Safety Reference
Danger
H226Flammable liquid and vapour
H304May be fatal if swallowed and enters airways
Customs Tariff Classification
The international HS code for 3-Phenylpropene (CAS 300-57-2) is 2902.90.
HS code (international, 6-digit)
2902.90
EU CN code (8-digit)
2902 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
prop-2-enylbenzene
InChIKey
HJWLCRVIBGQPNF-UHFFFAOYSA-N
SMILES
C=CCC1=CC=CC=C1
Synonyms (15)
- (prop-2-en-1-yl)benzene
- 1-Benzylethene
- 1-Phenyl-2-propene
- 1-Propene, 3-phenyl-
- 2-Propen-1-yl-benzene
- 2-Propenylbenzene
- 3-Phenylpropene
- ALLYLBENZENE-2,3,4,5,6-D5
- Allyl benzene
- Benzene, 2-propen-1-yl-
- Benzene, 2-propenyl-
- Benzene, allyl-
- Prop-2-enylbenzene
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