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
7-chloro-2,3-dihydro-1H-indene-1-carbonitrile
1H-Indene-1-acetonitrile, 6-fluoro-2,3-dihydro-4-methyl-
4-Bromo-1-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
Methyl 1-bromo-7-chloroisoquinoline-3-carboxylate
(E)-1-(Biphenyl-4-yl)ethanone O-acetyl oxime
Methyl 5-bromooxazole-4-carboxylate
(E)-1-(4-Bromophenyl)ethanone O-acetyl oxime
1,5-dimethyl-4-(1H-pyrazol-4-yl)-1H-pyrazole
2-(Oxolan-2-yl)pyrrolidine-1-carboxamide
1-(2-Fluoroethyl)piperidine-3-sulfonamide

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