8.02810

2-Chloropropionic acid

for synthesis

• Synonym(s): 2-Chloropropionic acid, α-Chloropropionic Acid
• Empirical Formula (Hill Notation): C₃H₅ClO₂
• CAS Number: 598-78-7
• Molecular Weight: 108.52
• MDL number: MFCD00004224
• UNSPSC Code: 12352106
• EC Index Number: 209-952-3
• NACRES: NA.22

Properties

• vapor pressure: 4 hPa ( 60 °C)
• Quality Level: 200
• assay: ≥93.0% (GC)
• form: liquid
• autoignition temp.: 550 °C
• potency: 500 mg/kg LD₅₀, oral (Rat)
• pH: <1 (20 °C, 200 g/L in H₂O)
• bp: 185-186 °C/1013 hPa
• mp: -12 °C
• transition temp: flash point 107 °C
• density: 1.27 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C3H5ClO2/c1-2(4)3(5)6/h2H,1H3,(H,5,6)
• InChI key: GAWAYYRQGQZKCR-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 93.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.260 - 1.270
2,2-Dichloropropionic acid (GC, area%): 3.0 - 7.0 % (a/a)
Identity (IR): passes test

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302 - H314
• pcodes: P270 - P280 - P301 + P312 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Skin Corr. 1A
• Storage Class: 8A - Combustible, corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: 215.6 °F - closed cup
• flash_point_c: 102 °C - closed cup