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4-Methylcinnamic acid Structure

4-Methylcinnamic acid

Chemical Properties

Melting point 196-198 °C(lit.)
Boiling point 228.88°C (rough estimate)
Density  1.0281 (rough estimate)
refractive index  1.5766 (estimate)
storage temp.  Sealed in dry,Room Temperature
form  Fine Crystalline Powder
pka 4.56(at 25℃)
color  White
BRN  1364327
InChIKey RURHILYUWQEGOS-VOTSOKGWSA-N
LogP 2.870 (est)
CAS DataBase Reference 1866-39-3(CAS DataBase Reference)
NIST Chemistry Reference P-methylcinnamic acid(1866-39-3)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36-26-37/39
WGK Germany  3
HazardClass  IRRITANT
HS Code  29163900
NFPA 704:
1
2 0

4-Methylcinnamic acid Price

4-Methylcinnamic acid Chemical Properties,Usage,Production

4-Methylcinnamic acid synthesis

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