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Home/Compounds/Pharmaceutical Intermediate/Piperonyl chloride
C8H7ClO2
170.59 g/mol
Pharmaceutical Intermediate

Piperonyl chloride

CAS20850-43-5EC244-081-2
Category
Pharmaceutical Intermediate
Compound Class
Halocarbon
Primary Use
Pharmaceutical Intermediate

Piperonyl chloride is a chemical compound used as a pharmaceutical intermediate in the manufacturing of active pharmaceutical ingredients. It features a benzodioxole ring with a chloromethyl substituent, contributing to its reactivity in organic synthesis.

pharmaceutical intermediatereagent 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

Α-isopropylhomoveratronitrile

CAS20850-49-1

pharmaceutical intermediate

ReferenceSame Category

Ethyl 2-(trifluoromethyl)nicotinate

CAS208517-35-5

pharmaceutical intermediate

ReferenceSame Category

Ethyl (2S,5S)-5-[(benzyloxy)amino]piperidine-2-carboxylate; oxalic acid

CAS2085372-14-9

pharmaceutical intermediate

ReferenceSame Category

L-tert-leucine

CAS20859-02-3

pharmaceutical intermediate

Customs Tariff Classification

The international HS code for Piperonyl chloride (CAS 20850-43-5) is 2932.99.

HS code (international, 6-digit)

2932.99

EU CN code (8-digit)

2932 99 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

5-(chloromethyl)-1,3-benzodioxole

InChIKey

DWSUJONSJJTODA-UHFFFAOYSA-N

SMILES

C1OC2=C(O1)C=C(C=C2)CCl

Synonyms (27)
  • 1, 5-(chloromethyl)-
  • Dopamine Impurity 12
  • Piperonyl chloride
  • Piperonylchlorid
  • Tadalafil Impurity 101
  • Toluene,4-(methylenedioxy)-

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