Methyl bromideCH3Br
CAS-No.: | 74-83-9 |
|---|---|
UN-No.: | 1062 |
EC-No.: | 200-813-2 |
Hazard identification number: | 26 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
ACGIH (US)
- TWA (ppm) 1
- TWA (mg/m3) 3,9
NIOSH (US)
- IDLH (ppm) 250
OSHA (PEL) (US)
- STEL (ppm) C 20
- STEL (mg/m3) C 80
- H: 221
Flammable gas
- H: 280
Contains gas under pressure; may explode if heated
- H: 301
Toxic if swallowed
- H: 315
Causes skin irritation
- H: 319
Causes serious eye irritation
- H: 330
Fatal if inhaled.
- H: 335
May cause respiratory irritation
- H: 341
Suspected of causing genetic defects.
- 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)
- H: 400
Very toxic to aquatic life
- H: 420
Harms public health and the environment by destroying ozone in the upper atmosphere
- P: 202
Do not handle until all safety precautions have been read and understood.
- 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: 273
Avoid release to the environment
- P: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 302 + 352
IF ON SKIN: Wash with plenty of soap and water.
- P: 304 + 340 + 315
- P: 305 + 351 + 338 + 315
- P: 308 + 313
IF exposed or concerned: Get medical advice/attention
- P: 308 + 313
IF exposed or concerned:Get medical advice/attention.
- P: 332 + 313
If skin irritation occurs: Get medical advice/attention
- 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: 403
Store in a well-ventilated place
- P: 405
Store locked up
No statement for this group.
No GHS Classification available at the moment.
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
-93.66 °C Boiling Point:
4 °C Density (at 20 °C, if not notified otherwise):
0,0039739 (0°C) g/cm3Ionization:
10.541 ± 0.003 eVFlash Point:
194 °C Ignition Temperature:
535 °C Vapour Pressure (at 20 °C, if not notified otherwise):
1890 hPaLower Explosive Limit:
8.6 Vol.-%Upper Explosive Limit:
20 Vol.-%Hazardous Effects:
M
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- Bromomethane
- bromomethane Methyl Bromide
- Methyl bromide
- Monobromomethane
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