Home Categories Chemical Reagents Chloroacetaldehyde
A2932912

Chloroacetaldehyde , ≥40%w/winwater , 107-20-0

CAS NO.:107-20-0

Empirical Formula: C2H3ClO

Molecular Weight: 78.5

MDL number: MFCD00006992

EINECS: 203-472-8

Update time: 2022-07-08

PRODUCT Properties

Melting point: -28--23°C
Boiling point: 80-100 °C(lit.)
Density  1.236 g/mL at 25 °C
vapor pressure  100 at 20 °C (NIOSH, 1997)
refractive index  n20/D 1.407
Flash point: 128 °F
solubility  Soluble in ether (Weast, 1986), acetone, and methanol (Hawley, 1981)
form  Colorless liquid
Water Solubility  soluble in acetone, methanol. Fully miscible in water.
Sensitive  Air Sensitive
Merck  2109
BRN  1071226
Exposure limits Ceiling 3 mg/m3 (1 ppm) (ACGIH); IDLH.
LogP 0.62 at 25℃ and pH5.8
CAS DataBase Reference 107-20-0(CAS DataBase Reference)
NIST Chemistry Reference Acetaldehyde, chloro-(107-20-0)
EPA Substance Registry System Chloroacetaldehyde (107-20-0)

Description and Uses

oroacetaldehyde is a combustible, color?less liquid with a very sharp, irritating odor. Molecularweight=78.50; Specific gravity (H2O:1)=1.19 (40%solution); Boiling point=85 100℃; Freezing/Meltingpoint=16℃(40% solution); Vapor pressure 5100 mmHg at 20℃; Flash point=87.7℃(40%626 Chloroacetaldehydesolutions). Hazard Identification (based on NFPA 704 MRating System): Health 3, Flammability 2, Reactivity 0(able to polymerize on standing). Soluble in water.

In the manufacture of 2- aminothiazole; to facilitate bark removal from tree trunks; formed during the chlorination of drinking water; a metabolite of vinyl chloride

Safety

Symbol(GHS) 
GHS05,GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301-H310+H330-H314-H335-H351-H400
Precautionary statements  P202-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T+,N
Risk Statements  24/25-26-34-40-50-35
Safety Statements  26-28-36/37/39-45-61
OEL Ceiling: 1 ppm (3 mg/m3)
RIDADR  UN 2232 6.1/PG 1
WGK Germany  -
RTECS  AB2450000
TSCA  Yes
HazardClass  6.1(a)
PackingGroup  I
HS Code  29130000
Hazardous Substances Data 107-20-0(Hazardous Substances Data)
Toxicity Acute oral LD50 for rats 75 mg/kg, mice 69 mg/kg (quoted, RTECS, 1985).
IDLA 45 ppm

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