1,3-CyclopentadieneC5H6
CAS-No.: | 542-92-7 |
|---|---|
UN-No.: | 1992 |
EC-No.: | 208-835-4 |
Hazard identification number: | 36 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
ACGIH (US)
- TWA (ppm) 0,5
- STEL (ppm) 1
- TWA (mg/m3) 2,7
- STEL (mg/m3) 4,5
NIOSH (REL) (US)
- TWA (ppm) 75
- TWA (mg/m3) 200
NIOSH (US)
- IDLH (ppm) 750
OSHA (PEL) (US)
- TWA (ppm) 75
- TWA (mg/m3) 200
- H: 226
Flammable liquid and vapour
- H: 301
Toxic if swallowed
- H: 311
Toxic in contact with skin
- H: 315
Causes skin irritation
- H: 319
Causes serious eye irritation
- H: 335
May cause respiratory irritation
- P: 210
Keep away from heat/
sparks/open flames/hot
surfaces. — No smoking.
- P: 235
Keep cool.
- P: 241
Use explosion-proof
electrical/ventilating/lighting/…/
equipment.
- P: 261
Avoid breathing dust/fume/gas/mist/vapours/spray
- P: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 301 + 310
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P: 303 + 361 + 353
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
- P: 304 + 340
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
No statement for this group.
No GHS Classification available at the moment.
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
-97 °C Boiling Point:
40 °C Density (at 20 °C, if not notified otherwise):
0,80 g/cm3Ionization:
8.57 ± 0.01 eVIgnition Temperature:
640 °C Vapour Pressure (at 20 °C, if not notified otherwise):
479 (20°C) hPa
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- 1,3-Cyclopentadien
- 1,3-Cyclopentadiene
- cyclopenta-1,3-diene
- Cyclopentadiene
- Pentol
- Pyropentylen
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