Ethyl chlorooxoacetate , 98% , 4755-77-5

Synonym(s):
Ethyl chloroglyoxylate;Monoethyl oxalyl chloride;mono-Ethyl oxalyl chloride;Oxalic acid monoethyl ester chloride

CAS NO.：4755-77-5

Empirical Formula: C4H5ClO3

Molecular Weight: 136.53

MDL number: MFCD00000706

EINECS: 225-285-0

PRODUCT Properties

• Melting point: 156-158 °C(Solv: ethanol (64-17-5))
• Boiling point: 135 °C
• Density: 1.222 g/mL at 25 °C(lit.)
• refractive index: 1.416-1.418
• Flash point: 41 °C
• storage temp.: Inert atmosphere,2-8°C
• solubility: soluble in Chloroform
• form: Liquid
• color: Clear
• Specific Gravity: 1.222
• Water Solubility: Slightly miscible with water.
• Sensitive: Moisture Sensitive
• BRN: 506725
• InChIKey: OWZFULPEVHKEKS-UHFFFAOYSA-N
• CAS DataBase Reference: 4755-77-5(CAS DataBase Reference)
• NIST Chemistry Reference: Chlorooxalic acid, ethyl ester(4755-77-5)
• EPA Substance Registry System: Acetic acid, chlorooxo-, ethyl ester (4755-77-5)

Description and Uses

Ethyl chlorooxoacetate has been used as a reactant in the preparation of oxyoxalamide derivatives as epoxide hydrolase inhibitors.

Ethyl chlorooxoacetate can be used for the synthesis of:

• α-keto esters.
• Functionalized 3-pyrolin-2-ones.
• Substituted arylglyoxylic acids via Friedel–Crafts acylation.
• Substituted 9,10-phenanthrenequinones.
• Quinoxalinone derivatives.

Safety

• Symbol(GHS): GHS02,GHS05,GHS07
• Signal word: Danger
• Hazard statements: H226-H314-H335
• Precautionary statements: P210-P280-P303+P361+P353-P305+P351+P338+P310
• Hazard Codes: C,F
• Risk Statements: 34-29-20/21/22-14-10-37-36
• Safety Statements: 8-45-36/37/39-26-16
• RIDADR: 2920
• WGK Germany: 3
• TSCA: Yes
• HazardClass: 8
• PackingGroup: II
• HS Code: 29171990
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)