alpha-Methyl styreneC9H10
CAS-No.: | 98-83-9 |
|---|---|
UN-No.: | 2303 |
EC-No.: | 202-705-0 |
Hazard identification number: | 30 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
ACGIH (US)
- TWA (ppm) 10
- TWA (mg/m3) 48
NIOSH (REL) (US)
- TWA (ppm) 50
- TWA (mg/m3) 240
- STEL (ppm) 100
- STEL (mg/m3) 485
NIOSH (US)
- IDLH (ppm) 700
OSHA (PEL) (US)
- TWA (ppm) C 100
- TWA (mg/m3) C 480
- H: 226
Flammable liquid and vapour
- H: 304
May be fatal if swallowed and enters airways
- H: 317
May cause an allergic skin reaction
- H: 319
Causes serious eye irritation
- H: 335
May cause respiratory irritation
- H: 361fd
Suspected of damaging fertility. Suspected of damaging the unborn child.
- H: 411
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: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 301 + 310 + 331
- P: 303 + 361 + 353
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
- P: 305 + 351 + 338
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing.
No statement for this group.
No GHS Classification available at the moment.
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
-9.4 °F Boiling Point:
330.8 °F Density (at 20 °C, if not notified otherwise):
0,91 g/cm3Ionization:
8.3 ± 0.1 eVFlash Point:
114.8 °F Ignition Temperature:
833 °F Vapour Pressure (at 20 °C, if not notified otherwise):
2,97 hPaLower Explosive Limit:
0.9 Vol.-%Upper Explosive Limit:
6.6 Vol.-%Hazardous Effects:
Ss
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- (1-Methylethenyl)benzene
- .beta.-Phenylpropylene
- 1-Methyl-1-phenylethene
- 1-Methyl-1-phenylethylene
- 2-Phenylpropene
- Alpha methyl styrene
- alpha-Methylstyrene
- Alpha-Methylstyrene Monomer
- AMS
- Isopropenyl benzene
- Isopropenylbenzene
- prop-1-en-2-ylbenzene
- α-Methylstyrene
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