8.20331

Methyl 2-chloropropionate

for synthesis

• Synonym(s): Methyl 2-chloropropionate, 2-Chloropropionic acid methyl ester
• Empirical Formula (Hill Notation): C₄H₇ClO₂
• CAS Number: 17639-93-9
• Molecular Weight: 122.55
• MDL number: MFCD00000863
• UNSPSC Code: 12352108
• EC Index Number: 241-624-5
• NACRES: NA.22

Properties

• vapor pressure: 30 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: 430 °C (DIN 51794)
• expl. lim.: 2.8-13.9 % (v/v)
• pH: 6-7 (20 °C in H₂O)
• mp: <-10 °C
• transition temp: flash point 36 °C (DIN 51755 Part 1)
• density: 1.13 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C4H7ClO2/c1-3(5)4(6)7-2/h3H,1-2H3
• InChI key: JLEJCNOTNLZCHQ-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.136 - 1.139
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Warning
• Hazard Statements: H226 - H315 - H319 - H335
• Precautionary Statements: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 100.4 °F - closed cup
• Flash Point(C): 38 °C - closed cup