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
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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/ Freezing 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%
Safety Information and Hazard Symbols
| 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 |
Specifications
Assay % Min. 98Wt. /ml at 20°C About 1.12g Refractive index 1.499 - 1.502