Methyl acetyleneC3H4
CAS-No.: | 74-99-7 |
|---|---|
UN-No.: | 3161 |
EC-No.: | 200-828-4 |
Hazard identification number: | 23 |
Warning sign: |
|
Hazard signs
Occupational exposure limit
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
- TWA (ppm) 1000
- TWA (mg/m3) 1640
- H: 220
Extremely flammable gas
- H: 231
- H: 280
Contains gas under pressure; may explode if heated
- 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: 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.
No statement for this group.
No GHS Classification available at the moment.
Melting point:
-102.7 °C Boiling Point:
-23.2 °C Density (at 20 °C, if not notified otherwise):
0,0018301 (0°C) g/cm3Ionization:
10.36 ± 0.01 eVIgnition Temperature:
340 °C Vapour Pressure (at 20 °C, if not notified otherwise):
5123 hPaLower Explosive Limit:
1,8 Vol.-%Upper Explosive Limit:
16,8 Vol.-%
Details
| 4 | Flammability: Easily flammable | |
| 3 | Instability: Explosion risk when heated | |
| 1 | Health: Low risk. Filter recommended | |
| DG-EA: | 2YE | |
Also known as:
- 1-Propyne
- C3H4
- Methyl acetylene
- Methylacetylen
- prop-1-yne
- Propin
- Propine
- Propyne
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Suitable products for Methyl acetylene C3H4
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Protective Suits
Dräger CPS 7900
- Gas-tight suit
- SCBA worn inside the protective suit
- five suit sizes (S-XXL)
- side zipper
- suit material D-mex, reusable
Dräger CPS 7800
- Gas-tight suit
- SCBA worn over the protective suit
- five suit sizes (S-XXL)
- diagonal zipper for easy donning and doffing without assistance
- suit material D-mex, reusable
Get in touch with Dräger
If you need further advice for the product selection or if you have not yet found what you want, get in touch with us, we'll find a solution for you.
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