C4H12Cl2N2
159.05 g/mol
Pharmaceutical IntermediateDanger
Piperazine dihydrochloride
CAS142-64-3EC205-551-2
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
This compound is the dihydrochloride salt form of piperazine, a heterocyclic organic compound. It is utilized as an intermediate in pharmaceutical manufacturing and as a veterinary anthelmintic agent.
Pharmaceutical intermediateVeterinary anthelmintic
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
Piperazine
CAS110-85-0
pharmaceutical raw material
StrongSame Parent
Piperazine hexahydrate
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pharmaceutical raw material
StrongStructure SimilarSimilarity 1.00
Cyclen
CAS294-90-6
pharmaceutical intermediate
StrongStructure SimilarSimilarity 1.00
1,4,7-triazonane
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research compound
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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CAS1420478-88-1
pharmaceutical intermediate
ReferenceSame Category
(S)-benzyl 2-(8-amino-1-(4-(pyridin-2-ylcarbamoyl)phenyl)imidazo[1,5-a]pyrazin-3-yl)pyrrolidine-1-carboxylate
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pharmaceutical intermediate
Safety Reference
Danger
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H412Harmful to aquatic life with long lasting effects
H361Suspected of damaging fertility or the unborn child
H303May be harmful if swallowed
H370Causes damage to organs
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Piperazine dihydrochloride (CAS 142-64-3) 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
piperazine;dihydrochloride
InChIKey
CVVIJWRCGSYCMB-UHFFFAOYSA-N
SMILES
C1CNCCN1.Cl.Cl
Synonyms (14)
- Ascarex D
- Dihydro Pip Wormer
- Dowzene DHC
- Olaparib Impurity 72 2HCl
- PIPERAZINE HYDROCHLORIDE
- Piperazine dihydrochloride
- Piperazine wormer premix
- Piperazinium dichloride
- piperazine-1,4-diium chloride
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