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4-Methylcinnamic Acid

4-Methylcinnamic Acid / CAS : 1866-39-3

Appearance White Fine Crystalline Powder UN 0.0
HS 29163990 DG Class 0.0
Synonyms 2-Propenoic Acid, 3-(4-Methylphenyl)-; Trans-4-Methylcinnamic Acid; P-Methycinnamic Acid; P-Methylcinnamic Acid; 3-(P-Tolyl)Acrylic Acid; 3-(4-Methylphenyl)-2-Propenoic Acid; 3-P-Tolyl-Acrylic Acid; (2E)-3-(4-Methylphenyl)-2-Propenoic Acid; (2E)-3-(4-Methylphenyl)Prop-2-Enoic Acid; Cinnamic Acid, P-Methyl-
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Properties

Summary

Formula
C10H10O2
Molecular Mass
162.18500
Exact Mass
162.06800
PSA
37.30000
Logp
2.09280
IUPAC
(E)-3-(4-methylphenyl)prop-2-enoic acid
SMILES
CC1=CC=C(C=C1)/C=C/C(=O)[O-]

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Food(Feed) Additives > Food Additive
Flavors and Fragrances > Essence
Flavors and Fragrances > Spice

Chemical and Physical Properties

Melting Point
196-198 °C
Density
1.147 g/cm3
Boiling Point
300.6ºC
Flash Point
206.1ºC
Appearance
White Fine Crystalline Powder

Export information

HS Code
29163990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38
Safety Label
Xi

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