(2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid()

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Names

[ CAS No. ]:
42059-70-1

[ Name ]:
(2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid()

[Synonym ]:
rarechem al bk 0740

Chemical & Physical Properties

[ Density]:
1.59g/cm3

[ Boiling Point ]:
411.5ºC at 760 mmHg

[ Molecular Formula ]:
C₁₂H₇ClO₄

[ Molecular Weight ]:
250.63500

[ Flash Point ]:
202.6ºC

[ Exact Mass ]:
250.00300

[ PSA ]:
67.51000

[ LogP ]:
2.54420

[ Index of Refraction ]:
1.716

Safety Information

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

6-hydroxy-2-phenyl-1,3-thiazin-4-one
6-Chloro-4-oxo-4H-chromene-3-carbaldehyde
Malonic acid

DownStream

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

N-(2-(5-acetylthiophen-2-yl)ethyl)-1-(methylsulfonyl)piperidine-4-carboxamide
N-(2-(5-acetylthiophen-2-yl)ethyl)-2-(4-chlorophenoxy)-2-methylpropanamide
N-(2-(5-acetylthiophen-2-yl)ethyl)-2-((2,2-dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)acetamide
N-(2-(5-acetylthiophen-2-yl)ethyl)-1-(4-chlorophenyl)cyclopentanecarboxamide
N-(2-(5-acetylthiophen-2-yl)ethyl)-3,3-diphenylpropanamide
N-(2-(5-acetylthiophen-2-yl)ethyl)-4-(N,N-dimethylsulfamoyl)benzamide
N-(2-(5-acetylthiophen-2-yl)ethyl)-2-bromo-5-methoxybenzamide
N-(2-(5-acetylthiophen-2-yl)ethyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide
N-(2-(5-acetylthiophen-2-yl)ethyl)-1-(4-fluorophenyl)cyclopropanecarboxamide
N-(2-(5-acetylthiophen-2-yl)ethyl)-1-(2-methoxyphenyl)cyclopropanecarboxamide

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