Isophorone
3,5,5-trimethylcyclohex-2-en-1-one, isoacetophorone, 1,1,3-trimethyl-3-cyclohexene-1-one, 1,3,5-trimethyl-2-cyclohexenone, 3,5,5-trimethyl-2-cyclo-hexen-1-one
How to detect Isophorone
Formula: C9H14O | CAS: 78-59-1
Synonyms: 3,5,5-trimethylcyclohex-2-en-1-one, isoacetophorone, 1,1,3-trimethyl-3-cyclohexene-1-one, 1,3,5-trimethyl-2-cyclohexenone, 3,5,5-trimethyl-2-cyclo-hexen-1-one
Specification
| Specification | Value/Information |
|---|---|
| Formula | C9H14O |
| CAS no. | 78-59-1 |
| Gas Response Factor, 11.7 eV | 1.1 |
| Gas Response Factor, 10.6 eV | 0.8 |
| Gas Response Factor, 10.0 eV | 1 |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.174 |
| Molecular Weight, g/mole | 138.2 |
| Melting point, °C | -8 |
| Boiling point, °C | 215 |
| Flash point, °C | 84.4 |
| Upper Explosive Limit, % | 4 |
| Specification | Value/Information |
|---|---|
| Lower Explosive Limit, % | 0.8 |
| Density, g.cm⁻³ | 0.923 |
| Ionisation Energy, eV | 9.07 |
| EH40 STEL, ppm | 5 |
| EH40 STEL, mg.m⁻³ | 29 |
| NIOSH TWA REL, ppm | 4 |
| NIOSH TWA REL, mg.m⁻³ | 23 |
| NIOSH IDLH, ppm | 200 |
| OSHA TWA PEL, ppm | 25 |
| OSHA TWA PEL, mg.m⁻³ | 140 |
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