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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68463589Generated: November 4, 2026

2-Oxo-1-piperazineacetic acid HCl

2-(2-Oxopiperazin-1-yl)acetic Acid Hydrochloride

https://huagongshe.com/en/chemical/68463589

2-Oxo-1-piperazineacetic acid HCl molecular structure

Identifiers & Physical Properties

CAS No.32705-76-3
Molecular formulaC6H11ClN2O3
Average molar mass194.61 g/mol
Monoisotopic mass194.0458199 g/mol
SMILESCl.O=C(O)CN1CCNCC1=O
InChIKeyIAEZITXTYAGVHD-UHFFFAOYSA-N
PubChem CID68463589
EC No.190-345-4

Chemical & Physical Properties

Topological polar surface area69.6
Hydrogen bond donors3
Hydrogen bond acceptors4
Rotatable bonds2
Heavy atoms12
Formal charge0
Complexity181
Melting point198 - 200°C
Storage conditionsHygroscopic, Refrigerator, under inert atmosphere
SolubilityDMSO (Slightly), Methanol (Slightly, Sonicated)
Physical stateSolid
ColorOff-White to Light Yellow
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P305+P351+P338

Safety & Regulations

Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P305+P351+P338