(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

  • methyl 5-bromo-8-methyl-8H-thieno[2,3-b]indole-2-carboxylate
  • 1,2-Bis(1-methyl-1H-pyrazol-3-YL)disulfane
  • Methyl 3-[(4-methoxyphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
  • 1-(4-Methoxyphenyl)-4-nitrosopiperazine
  • Ethyl 3-[(2,4-dimethoxyphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate
  • Ethyl 3-[(2,4-dimethoxyphenyl)sulfamoyl]-4-fluoro-1-benzothiophene-2-carboxylate
  • Dimethyl 5-{[(3-fluorophenyl)acetyl]amino}isophthalate
  • Ethyl 4-((5-(3-fluorophenyl)-1,2,4-oxadiazol-3-yl)methyl)piperazine-1-carboxylate
  • Ethyl 3-[(2-chlorophenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
  • 2-((4-ethyl-1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)-N-(4-methoxybenzyl)acetamide
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