Acetaldehyde
acetic aldehyde, aldehyde, ethanal, ethyl aldehyde, ethylaldehyde, NCIC56326, acetylaldehyde
Acetaldehyde
Formula: C2H4O | CAS: 75-07-0
Synonyms: acetic aldehyde, aldehyde, ethanal, ethyl aldehyde, ethylaldehyde, NCIC56326, acetylaldehyde
Specification
| Specification | Value/Information |
|---|---|
| Formula | C2H4O |
| CAS no. | 75-07-0 |
| Gas Response Factor, 11.7 eV | 2.2 |
| Gas Response Factor, 10.6 eV | 5.5 |
| Gas Response Factor, 10.0 eV | ZR |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.509 |
| Molecular Weight, g/mole | 44.0 |
| Melting point, °C | -125 |
| Boiling point, °C | 21 |
| Flash point, °C | -40 |
| Specification | Value/Information |
|---|---|
| Lower Explosive Limit, % | 4 |
| Density, g.cm⁻³ | 0.785 |
| Ionisation Energy, eV | 10.23 |
| EH40 TWA, ppm | 20 |
| EH40 TWA, mg.m⁻³ | 37 |
| EH40 STEL, ppm | 50 |
| EH40 STEL, mg.m⁻³ | 92 |
| NIOSH IDLH, ppm | 2000 |
| OSHA TWA PEL, ppm | 200 |
| OSHA TWA PEL, mg.m⁻³ | 360 |
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