English name: Cinnamic acid
CAS number: 621-82-9
Molecular formula: C9H8O2
Molecular weight: 148.16
EINECS number: 210-708-3
MDL No.:MFCD00004369
attribute
Melting point 133 ° C (lit.)
Boiling point 300 ° C (lit.)
Density 1.2475
Refractive index 1.5049 (estimate)
FEMA2288 | CINNAMIC ACID
Flash point>230 ° F
Storage conditions Sealed in dry, Room Temperature
Solubility Chloroform (Slightly), Methanol (Slightly)
Form Solid
Acidity coefficient (pKa) pK (25 °) 4.46
Color White to Off White
PH 3.76 (1 mM solution); 3.23(10 mM solution); 2.72(100 mM solution)
Odor at 100.00% balsam sweet storax
Balsamic fragrance
Water solubility 511.2mg/L (25 º C)
JECFA Number657
Stability is stable Combustible. Incompatible with strong oxidizing agents.
LogP2.13