Product Name: 3-Mercapto-1,2-propanediol
Synonyms: rac-3-sulfanylpropane-1,2-diol;3-Thiopropane-1,2-diol;THIOGLYCERIN;THIOGLYCEROL;MONOTHIOGLYCEROL, CELL CULTURE TESTED;1-THIOGLYCEROL, MATRIX SUBSTANCE FOR FAB -MS;1-THIOGLYCEROL 90 % IN WATER;1-THIOGLYCEROL, DIST.
CAS: 96-27-5
MF: C3H8O2S
MW: 108.16
EINECS: 202-495-0
Product Categories: -;Analytical Chemistry;Mass Spectrometry;Matrix Materials (FABMS & liquid SIMS)
Mol File: 96-27-5.mol
3-Mercapto-1,2-propanediol Structure
3-Mercapto-1,2-propanediol Chemical Properties
Melting point <25 °C
Boiling point 118 °C5 mm Hg(lit.)
density 1.25 g/mL at 25 °C(lit.)
vapor pressure <1 hPa (20 °C)
refractive index n20/D 1.527(lit.)
Fp >230 °F
storage temp. 2-8°C
solubility absolute ethanol: 1 mL/mL
pka pK1:9.43 (25°C,μ=0.5)
form liquid
color Clear colorless to yellow
PH 3.5-7.0
Water Solubility slightly soluble
Sensitive Air Sensitive & Hygroscopic
Merck 14,9335
BRN 1732046
InChIKey PJUIMOJAAPLTRJ-UHFFFAOYSA-N
CAS DataBase Reference 96-27-5(CAS DataBase Reference)
NIST Chemistry Reference Monothioglycerol(96-27-5)
EPA Substance Registry System 1,2-Propanediol, 3-mercapto- (96-27-5)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 21/22-36/37/38
Safety Statements 26-36-23
RIDADR UN 2810 6.1/PG 3
WGK Germany 3
RTECS TY8140000
F 3-9-10-13-23
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29309070
Hazardous Substances Data 96-27-5(Hazardous Substances Data)