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Home/Compounds/Flavor & Fragrance/3-phenyl propionic acid
C9H10O2
150.17 g/mol
Flavor & Fragrance

Hydrocinnamic acid

CAS501-52-0EC207-924-5
Category
Flavor & Fragrance
Compound Class
Organic Acid
Primary Use
flavoring agent and fragrance adjuvant

Hydrocinnamic acid is a white, crystalline solid with a sweet, floral scent. It is primarily used as a flavoring agent and fragrance adjuvant in various products.

flavoring agentfragrance adjuvant

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

SimilarStructure SimilarSimilarity 0.73

3-pentanone, 1,5-diphenyl-

CAS5396-91-8

fragrance and flavor ingredient

ReferenceSame Category

Isovaleric acid

CAS503-74-2

Flavor and fragrance ingredient

ReferenceSame Category

3-(methylthio)-1-propanol

CAS505-10-2

food flavoring and aroma agent

ReferenceSame Category

Borneol

CAS507-70-0

Flavor and fragrance ingredient

ReferenceSame Category

Methyl diisopropyl propionamide

CAS51115-67-4

Cooling agent in personal care

Customs Tariff Classification

The international HS code for Hydrocinnamic acid (CAS 501-52-0) is 2916.39.

HS code (international, 6-digit)

2916.39

EU CN code (8-digit)

2916 39 90

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

3-phenylpropanoic acid

InChIKey

XMIIGOLPHOKFCH-UHFFFAOYSA-N

SMILES

C1=CC=C(C=C1)CCC(=O)O

Synonyms (43)
  • 3PP
  • HCI
  • .beta.-Phenylpropanoic acid
  • 1ahx
  • 1tog
  • 1toi
  • 1toj
  • 3-Phenyl-n-propionate
  • 3-Phenyl-n-propionic acid
  • 3-Phenylpropanoic acid
  • 3-Phenylpropionsaeure
  • 3-phenylproionic acid
  • 3-phenylpropionic acid
  • 3-phenylpropionic acid D5
  • 3PP; 3-PHENYLPROPIONIC ACID
  • BETA-PHENYLPROPIONIC ACID
  • Benzenepropanoic acid
  • Benzenepropionate
  • Benzenepropionic acid
  • Benzylacetic acid
  • Dihydrocinnamate
  • Dihydrocinnamic acid
  • Enalapril Maleate Impurity 1
  • Hydrocinnamic acid (Standard)
  • Hydrozimtsaeure
  • Hyrocinnamic acid
  • I(2)-phenylpropionic acid
  • Phenylpropanoate
  • Phenylpropanoic acid
  • Phenylpropionic acid
  • b-Phenylpropionate
  • b-Phenylpropionic acid
  • beta-Phenylpropioic acid
  • hydrocinnamic acid
  • omega-Phenylpropanoate
  • omega-Phenylpropanoic acid
  • propanoic acid, 3-phenyl-
  • w-Phenylpropanoate
  • w-Phenylpropanoic acid

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