4-oxochromene-2-carbonyl chloride

Names

[ CAS No. ]:
5112-47-0

[ Name ]:
4-oxochromene-2-carbonyl chloride

[Synonym ]:
4-oxo-4H-1-benzopyrane-2-carboxylic acid chloride
4-Oxo-4H-chromen-2-carbonylchlorid
4-Oxo-4H-1-benzopyran-2-carbonyl chloride
4-Oxo-4H-chromene-2-carbonyl chloride
chromone-2-carboxylic acid chloride
F2190-0140

Chemical & Physical Properties

[ Density]:
1.477g/cm3

[ Boiling Point ]:
305.6ºC at 760 mmHg

[ Molecular Formula ]:
C10H5ClO3

[ Molecular Weight ]:
208.59800

[ Flash Point ]:
135.7ºC

[ Exact Mass ]:
207.99300

[ PSA ]:
47.28000

[ LogP ]:
2.17200

[ Index of Refraction ]:
1.613

Safety Information

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Chromocarb
  • chromone-3-carboxylic acid
  • Ortho-Hydroxyacetophenone

DownStream

  • Chromocarb
  • N-(5-nitro-1,3-thiazol-2-yl)-4-oxochromene-2-carboxamide
  • 4-oxo-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]chromene-2-carboxamide
  • 2-(3,5-dibromo-4-hydroxybenzoyl)-4-benzopyrone
  • 2-(4-hydroxy-3,5-dimethylbenzoyl)-4-benzopyrone
  • 4-Oxo-N-(4-sulfamoylphenyl)-4H-1-benzopyran-2-carboxamide
  • 2-benzoylchromen-4-one

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

  • 3-methyl-4-oxochromene-2-carbonyl chloride
  • 6-methyl-4-oxochromene-2-carbonyl chloride
  • 5-(2-ethoxyethoxy)-4-oxochromene-2-carbonyl chloride
  • 2-(2',3'-dichloro-4'-carboxymethyleneoxybenzoyl)chromone
  • N-[(6-Chloro-4-oxo-4H-1-benzopyran-2-yl)carbonyl]glycine
  • p-[[(6-Chloro-4-oxo-4H-1-benzopyran-2-yl)carbonyl]amino]benzoic acid
  • 2-benzotriazol-1-yl-N-methyl-butyramide
  • (Z)-4-(N,N-bis(2-methoxyethyl)sulfamoyl)-N-(4-methoxy-3-propylbenzo[d]thiazol-2(3H)-ylidene)benzamide
  • 1-[(2,6-Dimethylheptan-4-yl)amino]propan-2-ol
  • 2-((4-(4-hydroxypiperidin-1-yl)-2-methoxyphenyl)amino-5,11-dimethyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one
  • 2-((4-Fluorophenyl)amino)-2-phenylacetamide
  • N-[[4-(Morpholine-4-carbonyl)phenyl]methyl]prop-2-enamide
  • N-(3-Chloro-2-methylphenyl)-1-prop-2-ynylpiperidine-4-carboxamide
  • N-(3-bromophenyl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
  • N-(3-methyl-1,1-dioxo-1lambda6-thiolan-3-yl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
  • (2S,4R)-4-Trifluoromethyl-pseudoproline-benzyl ester
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