Ethyl Malonyl Chloride , 97% , 36239-09-5

Synonym(s):
Ethyl (chloroformyl)acetate;Ethyl 3-chloro-3-oxopropionate

CAS NO.：36239-09-5

Empirical Formula: C5H7ClO3

Molecular Weight: 150.56

MDL number: MFCD00000736

EINECS: 252-934-5

PRODUCT Properties

• Boiling point: 79-80 °C25 mm Hg(lit.)
• Density: 1.196 g/mL at 20 °C
• refractive index: n20/D 1.429(lit.)
• Flash point: 154 °F
• storage temp.: 2-8°C
• solubility: Chloroform (Soluble), DMSO (Sparingly), Ethyl Acetate (Slightly)
• pka: 9.35±0.46(Predicted)
• form: Liquid
• Specific Gravity: 1.176
• color: Clear yellow to brown
• Water Solubility: REACTS
• Sensitive: Moisture Sensitive
• BRN: 636215
• Stability: Hygroscopic, Moisture Sensitive
• CAS DataBase Reference: 36239-09-5(CAS DataBase Reference)
• NIST Chemistry Reference: Ethyl malonyl chloride(36239-09-5)

Description and Uses

Employed in the synthesis of 3-pyrrolin-2-ones via amidation with propargylamines and subsequent base catalyzed 5-exo-dig cyclization.1

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
• Hazard Codes: C
• Risk Statements: 14-34
• Safety Statements: 7-26-36/37/39-45-36/39
• RIDADR: UN 3265 8/PG 3
• WGK Germany: 3
• F: 10-21
• Hazard Note: Corrosive
• HazardClass: 8
• PackingGroup: II
• HS Code: 29171900
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)