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3-Methylflavone-8-Carboxylic Acid

3-Methylflavone-8-Carboxylic Acid / CAS : 3468-01-7

Appearance White crystalline solid UN -
HS 29329990 DG Class -
Synonyms 3-Methyl-4-Oxo-2-Phenyl-4H-Chromene-8-Carboxylic Acid; 8-Carboxy-3-Methyl-4-Oxo-2-Phenyl-4H-1-Benzopyran; 3-Methylflavone-8-Carboxylicacid; 3-Methyl-4-Oxo-2-Phenyl; 3-Methylflavone-8-Carboxylic; 8-Carboxy-3-Methylflavone; 8-Carboxyl-3-Methylflavone; 3-Methyl-4-Oxo-2-Phenyl-4H-1-Benzopyran-8-Carboxylic Acid; Flavoxate Impurity A; 4H-1-Benzopyran-8-Carboxylic Acid; 3-Methyl-2-Phenylchromone-8-Carboxylic Acid; 3-Methyl-4-Oxo-2-Phenylchromene-8-Carboxylic Acid; 2-Phenyl-3-Methyl-4-Oxo-4H-1-Benzopyran-8-Carboxylic Acid; Labotest-Bb Lt00454344; Timtec-Bb Sbb001131
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Properties

Summary

Formula
C17H12O4
Molecular Mass
280.275
Exact Mass
280.074
PSA
67.51000
Logp
3.46660
IUPAC
3-methyl-4-oxo-2-phenylchromene-8-carboxylic acid
SMILES
CC1=C(OC2=C(C1=O)C=CC=C2C(=O)O)C3=CC=CC=C3

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Raw Materials
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
234-236°C
Density
1.335 g/cm3
Boiling Point
485.1 ºC at 760 mmHg
Flash Point
183.3ºC
Appearance
White crystalline solid
Acidity and Basicity
acidness

Export information

HS Code
29329990
Export Rebate
10/13
Risk Code
R36/37/38
Safety Label
Xi

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