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Home/Compounds/Pharmaceutical Intermediate/2,3-dichlorophenylpiperazine
C10H12Cl2N2
231.12 g/mol
Pharmaceutical IntermediateWarning

1-(2,3-dichlorophenyl)piperazine

CAS41202-77-1EC609-896-3
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

1-(2,3-Dichlorophenyl)piperazine is a chemical compound used as a pharmaceutical intermediate. It features a dichlorophenyl group attached to a piperazine ring, contributing to its role in the synthesis of active pharmaceutical ingredients.

pharmaceutical intermediatecompound for drug manufacturing

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

StrongSame Parent

1-(2,3-Dichlorophenyl)piperazine hydrochloride

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pharmaceutical intermediate

ReferenceSame Category

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pharmaceutical intermediate

ReferenceSame Category

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pharmaceutical intermediate

ReferenceSame Category

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pharmaceutical intermediate

ReferenceSame Category

3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid

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pharmaceutical intermediate

Referencesame scaffold

1-(2,3-dichlorophenyl)-4-nitrosopiperazine

CAS2989508-28-1

Nitrosamine impurity standard

Referencesame scaffold

1-(3-Nitrophenyl)piperazine

CAS54054-85-2

pharmaceutical intermediate

Referencesame scaffold

Tert-butyl 4-(4-aminophenyl)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8

CAS2256741-79-2

research compound

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 1-(2,3-dichlorophenyl)piperazine (CAS 41202-77-1) is 2933.59.

HS code (international, 6-digit)

2933.59

EU CN code (8-digit)

2933 59 95

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

1-(2,3-dichlorophenyl)piperazine

InChIKey

UDQMXYJSNNCRAS-UHFFFAOYSA-N

SMILES

C1CN(CCN1)C2=C(C(=CC=C2)Cl)Cl

Synonyms (11)
  • ARIPIPRAZOLE IMPURITY B (EP IMPURITY)
  • Aripiprazole Impurity N22Aripiprazole EP Impurity B
  • 2,3-Dichlorophenylpiperazine
  • ARIPIPRAZOLE IMPURITY B

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