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Thioacetic acid Structure

Thioacetic acid

Chemical Properties

Melting point -17 °C
Boiling point 97 °C
Density  1.065 g/mL at 25 °C(lit.)
vapor pressure  1 hPa (20 °C)
FEMA  4210 | THIOACETIC ACID
refractive index  n20/D 1.465(lit.)
Flash point 52 °F
storage temp.  Store below +30°C.
solubility  27g/l (slow decomposition)
pka 3.33(at 25℃)
form  Liquid
color  Clear colorless to pale yellow
PH 1.8 (100g/l, H2O, 20℃)Hydrolysis
Odor at 0.01 % in propylene glycol. cooked roasted meaty burnt
Odor Type meaty
Water Solubility  27 g/L (15 ºC) (hydrolyse)
Merck  14,9320
JECFA Number 1676
BRN  773684
Dielectric constant 13.0(20℃)
Stability Stable. Flammable. Incompatible with metals, strong oxidizing agents.
LogP 0.14
CAS DataBase Reference 507-09-5(CAS DataBase Reference)
NIST Chemistry Reference Ethanethioic acid(507-09-5)
EPA Substance Registry System Ethanethioic acid (507-09-5)

Safety Information

Hazard Codes  F,C,Xn
Risk Statements  11-34-22-43-41
Safety Statements  9-16-26-36/37/39-45-28-23
RIDADR  UN 2436 3/PG 2
WGK Germany  3
RTECS  AJ5600000
13-19
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29309070
Toxicity LD50 orally in Rabbit: 200 - 350 mg/kg

MSDS

Usage And Synthesis

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