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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2758247Generated: October 23, 2026

3,3-Difluoroazetidine hydrochloride

3,3-difluoroazetidine · 3,3-Difluoroazetidine, HC · 3,3-DIFLUOROAZETIDINE HCL · 3,3-Difluoroazetidine hyd... · 3,3-Difluorazetidin hydrochlorid · 3,3-Difluoroaztidine hydrochloride · 3,3-DIFLUOROAZETIDINE HYDROCHLORIDE · 3,3-Difluorazetidinhydrochlorid(1:1)

https://huagongshe.com/en/chemical/2758247

3,3-Difluoroazetidine hydrochloride molecular structure

Identifiers & Physical Properties

CAS No.288315-03-7
Molecular formulaC3H6ClF2N
Average molar mass129.53 g/mol
Monoisotopic mass129.01568331 g/mol
SMILESCl.FC1(F)CNC1
InChIKeyCDBAEFXTCRKJPZ-UHFFFAOYSA-N
PubChem CID2758247
EC No.621-190-7
DTXSIDDTXSID00374238

Chemical & Physical Properties

Topological polar surface area12
Hydrogen bond donors2
Hydrogen bond acceptors3
Rotatable bonds0
Heavy atoms7
Formal charge0
Complexity55.8
Melting point138-143 °C
Storage conditions2-8°C
SolubilityDMSO (Slightly), Water (Slightly)
Physical stateSolid
ColorOff-White to Light Yellow
SensitivityHygroscopic
InChIInChI=1S/C3H5F2N.ClH/c4-3(5)1-6-2-3/h6H,1-2H21H
InChIKeyCDBAEFXTCRKJPZ-UHFFFAOYSA-N
SMILESFC1(CNC1)F.Cl
CAS DataBase Reference288315-03-7(CAS DataBase Reference)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26
Water hazard class (WGK)3
Hazard classIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Customs code29339900
Storage class11 - Combustible Solids

Safety & Regulations

GHS classificationWarningH315 (98%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 49 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (98%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
Customs code29339900
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26
Hazard classIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Storage class11 - Combustible Solids
Target organsRespiratory system
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338

Applications & Uses

Uses

3,3-Difluoroazetidine Hydrochloride is used in preparation of Dihydropyrimidine compounds as antiviral agents.