|
Melting point
|
−16 °C(lit.)
|
|
Boiling point
|
96 °C5 mm Hg(lit.)
|
|
density
|
1.326 g/mL at 20 °C(lit.)
|
|
vapor density
|
3.2 (vs air)
|
|
vapor pressure
|
0.4 mm Hg ( 25 °C)
|
|
refractive index
|
n
20/D 1.505(lit.)
|
|
Fp
|
126 °C
|
|
storage temp.
|
Store at +2°C to +8°C.
|
|
pka
|
3.68(at 25ºC)
|
|
form
|
Liquid
|
|
color
|
clear clear, colorless
|
|
PH
|
1 (H2O, 20ºC)
|
|
Water Solubility
|
soluble
|
|
Sensitive
|
Air Sensitive
|
|
Merck
|
14,9336
|
|
BRN
|
506166
|
|
Exposure limits
|
TLV-TWA 1 ppm (~3.8 mg/m
3
) (ACGIH).
|
|
InChIKey
|
CWERGRDVMFNCDR-UHFFFAOYSA-N
|
|
CAS DataBase Reference
|
68-11-1(CAS DataBase Reference)
|
|
NIST Chemistry Reference
|
Acetic acid, mercapto-(68-11-1)
|
|
EPA Substance Registry System
|
Thioglycolic acid (68-11-1)
|