Biochem Chemopharma

TECHNICAL DATA SHEET

2-MERCAPTO ETHANOL FOR SYNTHESIS
ß-Mercaptoethanol, 2-Hydroxyethylmercaptan, BME, Thioethylene glycol

Article No. 520220100 Molecular Formula C2H6OS
H.S. Code 2930.9085 Molecular Weight 78.13
CAS No. 60-24-2
 

Physical Properties

Physical state at 20 °C Liquid
Colour Pale pinkish colour
Odour Disagreeable odor
pH value 4.5 - 6 at 500 g/l at 20 °C
Melting point [°C] < -50 °C
Auto-ignition temperature [°C] 295 °C
Flash point [°C] 68 °C
Boiling point [°C] 157 °C
Vapour pressure [20°C] 0.76 hPa at 20 °C
Vapour density 2.7
Density [g/cm3] 1.114
Solubility in water [% weight] Soluble in water
Partition coefficient Log Pow octanol / water at 20°C 0.056
Explosion limits - upper [%] 18%
Explosion limits -lower [%] 2.30%
 

Specifications

Assay % Min. 98
Wt. /ml at 20°C About 1.12g
Refractive index 1.499 - 1.502
 

Safety Information and Hazard Symbols

Corrosion Skull and Crossbones Health Hazard Environment
Symbol GHS05, GHS06, GHS09
Signal Word Danger
UN No 2966
IMCO Class No. 6.1
Hazardous Statement H310-H301+H331-H410-H318-H315-H317-H373
Precaution Statement P280-P301+P310-P302+P352-P304+P340-P305+P351+P338-P310-P403+P233-P501
Packing Group II