English name: Nonanoic acid
CAS number: 112-05-0
Molecular formula: C9H18O2
Molecular weight: 158.24
EINECS number: 203-931-2
MDL No.:MFCD00004433
attribute
Melting point 9 ° C (lit.)
Boiling point 268-269 ° C (lit.)
Density 0.906 g/mL at 25 ° C (lit.)
Vapor density 5.5 (vs air)
Vapor pressure<0.1 mm Hg (20 ° C)
Refractive index n20/D 1.432 (lit.)
FEMA2784 | NONANOIC ACID
Flash point 212 ° F
Storage conditions 2-8 ° C
Solubility 0.3g/l
Form Liquid
Acidity coefficient (pKa) 4.96 (at 25 ℃)
Clear color
PH 4 (1 mM solution); 3.49(10 mM solution); 2.98(100 mM solution);
Odor at 10.00% in dipropylene glycol waxy dirty cheese cultured dairy
Fragrant Wax
Explosive limit 0.8-9% (V)
Water solubility NEGLIGIBLE
Merck14,7070
JECFA Number102
BRN1752351
Dielectric constant 13.9 (25 ℃)
LogP3.4 at 25℃