甲硫醇CH4S
CAS-No.: | 74-93-1 |
---|---|
UN-No.: | 1064 |
EINECS No.: | 200-822-1 |
Kemler Code: | 263 |
Warning sign: |
|
Hazard signs
Occupational exposure limit
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
- TWA (ppm) 0.5
- TWA (mg/m3) 0.98
- H: 220
Extremely flammable gas
- H: 280
Contains gas under pressure; may explode if heated
- H: 331
Toxic if inhaled
- H: 410
Very toxic to aquatic life with long lasting effects
- P: 210
Keep away from heat/
sparks/open flames/hot
surfaces. — No smoking.
- P: 273
Avoid release to the environment
- P: 304 + 340
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
- P: 377
Leaking gas fire: Do not extinguish, unless leak can be stopped safely
- P: 391
Collect spillage
- P: 403 + 233
Store in a well-ventilated place. Keep container tightly closed.
No statement for this group.
目前沒有 GHS 分類。
Melting point:
-123 °C Boiling Point:
6 °C Density (at 20 °C):
0,8665 g/cm3Ionization:
9.439 ± 0.005 eVFlash Point:
-18 °C Ignition Temperature:
360 °C Vapor Pressure (at 20 °C):
1700 hPaLower Explosive Limit:
4,1 Vol.-%Upper Explosive Limit:
21 Vol.-%
Details
4 | Easy flammable | |
0 | No danger for normal conditions | |
2 | Dangerous | |
DG-EA: | 2WE |
Also known as:
- H3CSH
- Mercaptomethane
- Methanethiol
- Methyl sulfhydrate
- Methyl thioalcohol
- Thiomethanol
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