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 1.10
Gas Response Factor, 10.6 eV 0.80
Gas Response Factor, 10.0 eV 1.00
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