3-[(2-oxochromen-3-yl)methyl]chromen-2-one

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Names

[ CAS No. ]:
4139-69-9

[ Name ]:
3-[(2-oxochromen-3-yl)methyl]chromen-2-one

Chemical & Physical Properties

[ Density]:
1.359g/cm3

[ Boiling Point ]:
537.1ºC at 760 mmHg

[ Molecular Formula ]:
C₁₉H₁₂O₄

[ Molecular Weight ]:
304.29600

[ Flash Point ]:
283.9ºC

[ Exact Mass ]:
304.07400

[ PSA ]:
60.42000

[ LogP ]:
3.49020

[ Index of Refraction ]:
1.655

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

N,N,N',N'-tetraethyl glutaramide
Salicylaldehyde
3-Methoxysalicylaldehyde

DownStream

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

3-(2-oxochromen-3-yl)chromen-2-one
7-(dibutylamino)-3-[[7-(dibutylamino)-2-oxochromen-3-yl]methyl]chromen-2-one
2H-1-Benzopyran-2-one,3,3'-[(4-methoxyphenyl)methylene]bis[4-hydroxy-
2H-1-Benzopyran-2-one,3,3'-[(3,4,5-trimethoxyphenyl)methylene]bis[4-hydroxy-
7-hydroxy-3-(7-hydroxy-2-oxochromen-3-yl)chromen-2-one
7-methoxy-3-(7-methoxy-2-oxochromen-3-yl)chromen-2-one
Benzyl 2-(hydroxymethyl)-2-methylpiperidine-1-carboxylate
(2,6-Difluorophenyl)(4-(6-(dimethylamino)pyridazin-4-yl)piperazin-1-yl)methanone
2,5-dichloro-N-((2-(pyrrolidin-1-yl)pyrimidin-4-yl)methyl)benzenesulfonamide
N-[(4-Methyl-1,3-thiazol-2-yl)methyl]-3-[[(E)-2-phenylethenyl]sulfonylamino]propanamide
3-[4,6-dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]-N-[2-(2-phenyl-1,3-thiazol-4-yl)ethyl]propanamide
(E)-N-[1-(2-Hydroxyethyl)pyrazol-4-yl]-2-(4-methylphenyl)ethenesulfonamide
N-(2-(furan-2-yl)-2-hydroxypropyl)pivalamide
(R)-2-Acetamido-3-(1H-imidazol-4-yl)propanoic acid hydrate
(2S,5S)-2,5-Dimethylthiane
N-(5-Bromothiophen-2-yl)-N-butylbutanamide

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