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4-Hydroxycinnamic Acid

4-Hydroxycinnamic Acid / CAS : 501-98-4

Appearance white Powder UN 0.0
HS 29182900 DG Class 0.0
Synonyms Trans-P-Coumaric Acid; Trans-4-Coumaric Acid; (E)-3-(4-Hydroxyphenyl)Acrylic Acid; E-4-Hydroxycinnamic Acid; Trans-P-Hydroxycinnamicacid; 3-(4-Hydroxy-Phenyl)-Acrylic Acid; 2-Propenoic Acid, 3-(4-Hydroxyphenyl)-, (E)-; P-Hydroxycinnamic Acid,Predominantly Trans; Trans-4-Hydroxycinnamic Acid; (E)-3-(4-Hydroxyphenyl)-2-Propenoicacid
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Properties

Summary

Formula
C9H8O3
Molecular Mass
164.15800
Exact Mass
164.04700
PSA
57.53000
Logp
1.49000
IUPAC
(E)-3-(4-hydroxyphenyl)prop-2-enoic acid
SMILES
C1=CC(=CC=C1/C=C/C(=O)O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Flavors and Fragrances > Flavor And Flavor Intermediates
Flavors and Fragrances > Spice
Agrochemicals > Pesticide Intermediates

Chemical and Physical Properties

Melting Point
214ºC
Density
1.329g/cm3
Boiling Point
346.1ºC
Flash Point
177.3ºC
Appearance
white Powder

Export information

HS Code
29182900
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38
Safety Label
Xi

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