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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 38413Generated: October 26, 2026

2-Propanone, 1-(acetyloxy)-3-chloro-

3-Chloro-2-oxopropyl acetate · Chloroacetol acetate · Acetoxychloroacetone · 1-Acetoxy-3-chloroactone · 1-Acetoxy-3-chloroacetone · chlorohydroxyacetoneacetate · 1-Acetyloxy-3-chloroacetone · 1-ACETOXY-3-ACETENYL CHLORIDE

https://huagongshe.com/en/chemical/38413

2-Propanone, 1-(acetyloxy)-3-chloro- molecular structure

Identifiers & Physical Properties

CAS No.40235-68-5
Molecular formulaC5H7ClO3
Average molar mass150.56 g/mol
Monoisotopic mass150.00837176 g/mol
SMILESCC(=O)OCC(=O)CCl
InChIKeyLCMPIWIWBGHBOY-UHFFFAOYSA-N
PubChem CID38413
ChEMBLCHEMBL3276494
EC No.672-749-7
DTXSIDDTXSID1068221

Chemical & Physical Properties

XLogP0.5
Topological polar surface area43.4
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds4
Heavy atoms9
Formal charge0
Complexity121
Boiling point112-114 °C(Press: 16 Torr)
Density1.28
Refractive index1.4510-1.4540
Storage conditionsStorage temp. 2-8°C
Physical stateclear liquid
ColorLight orange to Yellow to Green
InChIKeyLCMPIWIWBGHBOY-UHFFFAOYSA-N
EPA Substance Registry System2-Propanone, 1-(acetyloxy)-3-chloro- (40235-68-5)
GHS pictogramGHS05,GHS07
Signal wordDanger
GHS hazard statementsH227-H302+H312+H332-H314
GHS precautionary statementsP210-P260-P264-P270-P271-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405-P501
Hazard symbolsT
Risk statements (R)23/24/25-34-36-25
Safety statements (S)23-26-36/37/39-45
UN transport number2922
RTECS numberAF8600000
TSCA inventory statusTSCA listed
Hazard class8
Packing groupII
Customs code2918300090
Limited quantities5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Safety & Regulations

GHS classificationDangerH226 (85.7%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 21 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatory informationChemical: 2-Propanone, 1-(acetyloxy)-3-chloro-
Hazard Classes and CategoriesFlam. Liq. 3 (85.7%)
TSCA inventory statusTSCA listed
RTECS numberAF8600000
UN transport number2922
Customs code2918300090
Risk statements (R)23/24/25-34-36-25
Signal wordDanger
GHS pictogramGHS05,GHS07
Hazard symbolsT
Safety statements (S)23-26-36/37/39-45
Hazard class8
Packing groupII
GHS hazard statementsH227-H302+H312+H332-H314
Limited quantities5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
GHS precautionary statementsP210-P260-P264-P270-P271-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405-P501

Applications & Uses

Uses

1-Acetoxy-3-chloropropanone is an organic intermediate.