C4H22N2O6
194.23 g/mol
APIDanger
Piperazine hexahydrate
CAS142-63-2
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Piperazine hexahydrate is a hydrated form of piperazine, an active pharmaceutical ingredient used in pharmaceutical manufacturing. It appears as a salt-like, hydrate compound with a piperazine ring structure.
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 dihydrochloride
CAS142-64-3
pharmaceutical intermediate
StrongSame Parent
Piperazine
CAS110-85-0
pharmaceutical raw material
StrongStructure SimilarSimilarity 1.00
Cyclen
CAS294-90-6
pharmaceutical intermediate
StrongStructure SimilarSimilarity 1.00
1,4,7-triazonane
CAS4730-54-5
research compound
StrongStructure SimilarSimilarity 1.00
1,4,7-Triazacyclononane trihydrochloride
CAS58966-93-1
pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.83
Aziridine
CAS151-56-4
Monomer for polyethyleneimine production
ReferenceSame Category
Piperazine adipate
CAS142-88-1
pharmaceutical raw material
ReferenceSame Category
Acalabrutinib
CAS1420477-60-6
pharmaceutical raw material
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Piperazine hexahydrate (CAS 142-63-2) 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;hexahydrate
InChIKey
AVRVZRUEXIEGMP-UHFFFAOYSA-N
SMILES
C1CNCCN1.O.O.O.O.O.O
Synonyms (14)
- Piperazine hydrate, European Pharmacopoeia (EP)
- Trimetazidine Dihydrochloride Imp. G (EP); Trimetazidine Imp. G (EP); Piperazine Hexahydrate; Trimetazidine Dihydrochloride Imp. G (EP) as Hexahydrate; Trimetazidine Dihydrochloride Impurity G as Hexahydrate; Trimetazidine Impurity G as Hexahydrate
- 1,4-PIPERAZINE HEXAHYDRATE
- Arthriticine
- Diethylenediamine hexahydrate
- PIPERAZINE HYDRATE [MART.]
- Parid
- Piperazine hexahydrate
- Piperazine hydrate CRS
- Piperazine--water (1/6)
- USAF A-3803
- Vermisol
- Vermyl (TN)
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