Morpholine

diethylene imidoxide, diethylene oximide, tetrahydro-1,4-oxazine, tetrahydro-p-oxazine

Morpholine

Formula: C4H9NO | CAS: 110-91-8

Synonyms: diethylene imidoxide, diethylene oximide, tetrahydro-1,4-oxazine, tetrahydro-p-oxazine

Specification

SpecificationValue/Information
FormulaC4H9NO
CAS no.110-91-8
Gas Response Factor, 11.7 eV1
Gas Response Factor, 10.6 eV4
Gas Response Factor, 10.0 eV2
ppm per mg/m⁻³, (20 °C, 1 bar)0.257
Molecular Weight, g/mole87.0
Melting point, °C-6
Boiling point, °C129
Flash point, °C37
Upper Explosive Limit, %11.2
SpecificationValue/Information
Lower Explosive Limit, %1.4
Density, g.cm⁻³1.007
Ionisation Energy, eV8.88
NIOSH ST, ppm20
NIOSH TWA REL, ppm70
NIOSH ST, mg.m⁻³30
NIOSH TWA REL, mg.m⁻³105
NIOSH IDLH, ppm1400
OSHA TWA PEL, ppm20
OSHA TWA PEL, mg.m⁻³70