326178

1-Chlorocarbonyl-1-methylethyl acetate

95%

• Synonym(s): α-Acetoxyisobutyryl chloride, 2-Acetoxy-2-methylpropionyl chloride
• Linear Formula: (CH₃)₂C(OCOCH₃)COCl
• CAS Number: 40635-66-3
• Molecular Weight: 164.59
• Beilstein: 507772
• EC Number: 255-016-2
• MDL number: MFCD00000708
• UNSPSC Code: 12352100
• PubChem Substance ID: 24859568
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 95%
• form: liquid
• refractive index: n20/D 1.428 (lit.)
• bp: 55-56 °C/6 mmHg (lit.)
• density: 1.136 g/mL at 25 °C (lit.)
• functional group: acyl chloride; ester
• SMILES string: CC(=O)OC(C)(C)C(Cl)=O
• InChI: 1S/C6H9ClO3/c1-4(8)10-6(2,3)5(7)9/h1-3H3
• InChI key: RBTCRFLJLUNCLL-UHFFFAOYSA-N

Description

General description

Reaction of 1-chlorocarbonyl-1-methylethyl acetate with 1-aryl ethylene glycols to yield trans chlorohydrin acetates was reported.

Application

1-Chlorocarbonyl-1-methylethyl acetate was used in preparation of α,γ-dichloro alditols.

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Hazard Classifications: Skin Corr. 1B
• Supplementary Hazards: EUH014
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): 154.4 °F - closed cup
• Flash Point(C): 68 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves