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Home/Compounds/Pharmaceutical Intermediate/(E)-cinnamoyl chloride
C9H7ClO
166.6 g/mol
Pharmaceutical IntermediateDanger

Cinnamoyl chloride

CAS102-92-1EC203-065-5
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate

Cinnamoyl chloride is a chemical compound primarily used as a pharmaceutical intermediate in the synthesis of various organic compounds. It features an aromatic ring and a reactive acyl chloride group, making it a versatile building block in chemical manufacturing.

pharmaceutical intermediate for synthesislaboratory reagent for organic synthesis

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

4-Chloro-5-methoxy-1H-pyrrolo[2,3-b]pyridine

CAS1020056-72-7

pharmaceutical intermediate

ReferenceSame Category

2-Amino-3-methoxypyridine

CAS10201-71-5

pharmaceutical intermediate

ReferenceSame Category

2-Amino-4-methoxypyridine

CAS10201-73-7

pharmaceutical intermediate

ReferenceSame Category

Diethyl isobutylmalonate

CAS10203-58-4

pharmaceutical intermediate

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Danger
H314Causes severe skin burns and eye damage
H290May be corrosive to metals
H302Harmful if swallowed
H318Causes serious eye damage
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Cinnamoyl chloride (CAS 102-92-1) 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

(E)-3-phenylprop-2-enoyl chloride

InChIKey

WOGITNXCNOTRLK-VOTSOKGWSA-N

SMILES

C1=CC=C(C=C1)/C=C/C(=O)Cl

Synonyms (23)
  • 3L-308S
  • (E)-cinnamoyl chloride
  • 3-Phenyl-2-propenoyl chloride
  • 3-Phenylacryloyl chloride
  • Brexpiprazole Impurity R
  • Cinnamic acid chloride
  • Cinnamic chloride
  • Cinnamoyl chloride
  • benzylideneacetyl chloride
  • beta-Phenylacryloyl chloride
  • phenylacryloylchloride
  • trans-Cinnamoyl chloride
  • trans-cinnamic acid chloride

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