4-(chloromethyl)-7,8-dihydroxy-2-benzopyrone

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Names

[ CAS No. ]:
19040-71-2

[ Name ]:
4-(chloromethyl)-7,8-dihydroxy-2-benzopyrone

[Synonym ]:
4-(chloromethyl)-5,7-dihydroxy-2H-chromen-2-one
4-chloromethyl-7,8-dihydroxycoumarin
BB_NC-2140
4-chloromethyldaphnetin
4-(Chloromethyl)-7,8-dihydroxy-2-benzopyrone
4-chloromethyl-7,8-dihydroxy<1>benzopyran-2(H)-one
4-chloromethyl-7,8-dihydroxy-chromen-2-one
4-(chloromethyl)-7,8-dihydroxy-2H-chromen-2-one

Chemical & Physical Properties

[ Density]:
1.569g/cm3

[ Boiling Point ]:
451.7ºC at 760mmHg

[ Molecular Formula ]:
C10H7ClO4

[ Molecular Weight ]:
226.61300

[ Flash Point ]:
227ºC

[ Exact Mass ]:
226.00300

[ PSA ]:
70.67000

[ LogP ]:
1.94300

[ Vapour Pressure ]:
8.92E-09mmHg at 25°C

[ Index of Refraction ]:
1.656

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4-(chloromethyl)-6,7-dihydroxy-2-benzopyrone
  • 4-(chloromethyl)-7,8-dimethylchromen-2-one
  • 4-(Chloromethyl)-7,8-dihydrocyclopenta[g]chromen-2(6H)-one
  • 4-chloromethyl-7,8-diacetoxy[1]benzopyran-2(H)-one
  • 4-[7,8-dihydroxy-4-(4-oxobutyl)-1,5,3-dithiazonan-2-yl]butanal
  • 4,7-dihydroxy-2-methyl-indan-1-one
  • Ethyl 2-(p-tolyl)quinazoline-4-carboxylate
  • (2,5-Dimethylphenyl)(3-methyl-4-nitrophenyl)methanone
  • (3-Amino-4-methylphenyl)(2,4-dimethoxyphenyl)methanone
  • 2-Methyl-1-(3-methylfuran-2-yl)propan-2-amine
  • 6-(4-Chloro-3-methylphenyl)-3-ethyl[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
  • 6-(3-Methoxy-2-naphthyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
  • 3-[(1H-indol-3-yl)methoxy]propan-1-amine
  • Dibenzo[b,d]furan-3-yl(2,4-dichlorophenyl)methanol
  • Dibenzo[b,d]furan-3-yl(3-nitrophenyl)methanol
  • 2-methyl-1-(1-methyl-1H-1,2,3-triazol-4-yl)propan-2-amine
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