(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

  • 2-(Azetidin-2-yl)imidazo[1,2-a]pyridine
  • 7,7-Dimethyl-1-azaspiro[3.5]nonane
  • 2-(4-(Methoxymethyl)phenyl)azetidine
  • 2-Cyclopropyl-2-ethylazetidine
  • (1-(P-tolyl)-1h-pyrazol-3-yl)methanamine
  • [1-(4-chlorophenyl)-1H-pyrazol-3-yl]methanamine
  • 4-Thiazolemethanamine, 2-(dimethylamino)-N-(2-methylpropyl)-
  • 2-Methyl-1-(1-methyl-1H-pyrazol-4-yl)propan-1-ol
  • 4-Bromo-1-[2-(trifluoromethoxy)ethyl]-1H-pyrazole
  • 2,2-Dimethyl-1-(1-methyl-1H-pyrazol-4-yl)propan-1-ol
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