Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 415294Generated: October 23, 2026

1-(Ethanesulfonyl)piperazine

AKOS B020880 · RARECHEM AX KI 1044 · TIMTEC-BB SBB007119 · ART-CHEM-BB B020880 · 1-ETHYLSULFONYL-PIPERAZINE · 1-ETHANESULFONYL-PIPERAZINE · 1-(ETHYLSULPHONYL)PIPERAZINE · 1-ETHYLSULFONYL-PIPERAZINE 95%

https://huagongshe.com/en/chemical/415294

1-(Ethanesulfonyl)piperazine molecular structure

Identifiers & Physical Properties

CAS No.62937-96-6
Molecular formulaC6H14N2O2S
Average molar mass178.26 g/mol
Monoisotopic mass178.07759869 g/mol
SMILESCCS(=O)(=O)N1CCNCC1
InChIKeyBIYGAOBOLDXNHM-UHFFFAOYSA-N
PubChem CID415294
EC No.625-313-5
DTXSIDDTXSID50978765

Chemical & Physical Properties

XLogP-0.8
Topological polar surface area57.8
Hydrogen bond donors1
Hydrogen bond acceptors4
Rotatable bonds2
Heavy atoms11
Formal charge0
Complexity201
Melting point69-72 °C
Boiling point110-112°C/0.1mm
Density1.24±0.1 g/cm3(Predicted)
Storage conditionsunder inert gas (nitrogen or Argon) at 2–8 °C
pKa (acidity coefficient)7.78±0.10(Predicted)
Physical stateSolid
ColorWhite to pale brown
InChI1S/C6H14N2O2S/c1-2-11(9,10)8-5-3-7-4-6-8/h7H,2-6H2,1H3
InChIKeyBIYGAOBOLDXNHM-UHFFFAOYSA-N
SMILESCCS(=O)(=O)N1CCNCC1
CAS DataBase Reference62937-96-6(CAS DataBase Reference)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXn
Risk statements (R)22-36/37/38
Safety statements (S)26-36
Water hazard class (WGK)2
Hazard NoteHarmful
Customs code2933599590
Storage class11 - Combustible Solids
Hazard classAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)2
Customs code2933599590
Risk statements (R)22-36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXn
hazard_noteHarmful
Safety statements (S)26-36
Storage class11 - Combustible Solids
Target organsRespiratory system
GHS hazard statementsH302-H315-H319-H335
Hazard classAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
GHS precautionary statementsP261-P264-P270-P301+P312-P302+P352-P305+P351+P338