(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

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-(3-(azepan-1-yl)propyl)-2-oxo-2-(1-(2-oxo-2-(piperidin-1-yl)ethyl)-1H-indol-3-yl)acetamide
  • 3-Ethoxy-1-phenylprop-2-en-1-one
  • 4-Bromo-N-(1,3-dioxohexahydro-1H-isoindol-2(3H)-yl)benzamide
  • N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-1-((4-fluorophenyl)sulfonyl)piperidine-4-carboxamide
  • 3-[3,5-Dimethyl-4-[3-[3-[(methylsulfonyl)methyl]-5-isoxazolyl]propoxy]phenyl]-5-(trifluoromethyl)-1,2,4-oxadiazole
  • Cyclohexanone, 3-ethyl-, (3R)-
  • (3S)-2,2-dimethylhex-5-en-3-amine
  • (3R,5S)-3-fluoro-5-(hydroxymethyl)pyrrolidin-2-one
  • 4-Methoxymethoxy-but-2-ynoic acid
  • ethyl (2R,3S)-2,3-dihydroxybutanoate
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