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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 19083739Generated: October 25, 2026

1,3-Diaminopropan-2-one--hydrogen chloride--water (1/2/1)

1,3-Diaminopropan-2-one dihydrochloride hydrate · 1,3-Diaminoacetone monohydrate dihydrochloride · 1,3-Diamino-2-propanone dihydrochloride monohydrate

https://huagongshe.com/en/chemical/19083739

1,3-Diaminopropan-2-one--hydrogen chloride--water (1/2/1) molecular structure

Identifiers & Physical Properties

CAS No.207226-24-2
Molecular formulaC3H12Cl2N2O2
Average molar mass179.04 g/mol
Monoisotopic mass178.02758298 g/mol
SMILESCl.Cl.NCC(=O)CN.O
InChIKeyNWGWIZCBVTVWAW-UHFFFAOYSA-N
PubChem CID19083739
DTXSIDDTXSID70597912

Chemical & Physical Properties

Topological polar surface area70.1
Hydrogen bond donors5
Hydrogen bond acceptors4
Rotatable bonds2
Heavy atoms9
Formal charge0
Complexity46.8
Melting point179 °C (dec.)(lit.)
Storage conditionsStorage temp. 2-8°C
SolubilityDMSO (Soluble, Heated, Sonicated), Methanol (Slightly, Sonicated), Water (Slight
Physical stateSolid
ColorPale Beige to Brown
StabilityHygroscopic, Solution May Discolour On Heating
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Water hazard class (WGK)3
RTECS numberUC1425700

Safety & Regulations

Water hazard class (WGK)3
RTECS numberUC1425700
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P301+P312-P302+P352-P304+P340-P305+P351+P338

Applications & Uses

Uses

1,3-Diaminoacetone Dihydrochloride Monohydrate could be useful for the preparation of oxazoles and oxazolones.