Methyl chlorideCH3Cl
CAS-No.: | 74-87-3 |
|---|---|
UN-No.: | 1063 |
EC-No.: | 200-817-4 |
Hazard identification number: | 23 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
ACGIH (US)
- TWA (ppm) 50
- TWA (mg/m3) 103
- STEL (ppm) 100
- STEL (mg/m3) 207
NIOSH (US)
- IDLH (ppm) 2000
OSHA (PEL) (US)
- TWA (ppm) 100
- STEL (ppm) C 200
- STEL (ppm) C 300 (5min)
- H: 220
Extremely flammable gas.
- H: 280
Contains gas under pressure; may explode if heated
- H: 351
Suspected of causing cancer.
- H: 361 f
Suspected of damaging fertility.
- H: 373
May cause damage to organs (state all organs affected, if known) through prolonged or repeated exposure (state route of exposure if it is conclusively
proven that no other routes of exposure cause the hazard)
- P: 210
Keep away from heat/
sparks/open flames/hot
surfaces. — No smoking.
- P: 260
Do not breathe dust/fume/gas/mist/vapours/spray
- P: 377
Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
- P: 381
Eliminate all ignition sources if safe to do so.
- P: 410 + 403
Protect from sunlight. Store in a well-ventilated place.
No statement for this group.
No GHS Classification available at the moment.
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
-143.32 °F Boiling Point:
-10.84 °F Density (at 20 °C, if not notified otherwise):
0,0023065 (0°C) g/cm3Ionization:
11.26 ± 0.03 eVIgnition Temperature:
1157 °F Vapour Pressure (at 20 °C, if not notified otherwise):
4900 hPaLower Explosive Limit:
7.6 Vol.-%Upper Explosive Limit:
19 Vol.-%Hazardous Effects:
C
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- Chloromethane
- Chloromethane MeCl Methyl Chloride
- Methyl chloride
- Monochloromethane
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