2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-3-METHYL-

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Names

[ CAS No. ]:
22053-42-5

[ Name ]:
2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-3-METHYL-

[Synonym ]:
2H-1-Benzopyran-2-one,4-hydroxy-6-methoxy-3-methyl
4-Hydroxy-6-methoxy-3-methyl-2H-1-Benzopyran-2-one
4-hydroxy-6-methoxy-3-methyl-coumarin
4-HYDROXY-6-METHOXY-3-METHYL-CHROMEN-2-ONE
4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one
4-Hydroxy-6-methoxy-3-methyl-cumarin
Coumarin,4-hydroxy-6-methoxy-3-methyl-(6CI,8CI)

Chemical & Physical Properties

[ Density]:
1.338g/cm3

[ Boiling Point ]:
402ºC at 760 mmHg

[ Molecular Formula ]:
C₁₁H₁₀O₄

[ Molecular Weight ]:
206.19500

[ Flash Point ]:
162.9ºC

[ Exact Mass ]:
206.05800

[ PSA ]:
59.67000

[ LogP ]:
1.81560

[ Vapour Pressure ]:
3.48E-07mmHg at 25°C

[ Index of Refraction ]:
1.6

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Methyl 2-hydroxy-5-methoxybenzoate
2-methylpropanedioyl dichloride
1,4-Dimethoxybenzene
Aluminium chloride

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

4-(2,2,2-Trifluoroethylidene)piperidine
N-(2-aminophenyl)-2-(2,6-dioxopiperidin-3-yl)-1-oxo-2,3-dihydro-1H-isoindole-4-sulfonamide
3-[4-(3-Aminophenyl)-2-oxopyrrolidin-1-yl]piperidine-2,6-dione
[(6-Aminohexyl)carbamoyl]formic acid hydrochloride
4-amino-N,N-diethyl-4'-fluoro-[1,1'-biphenyl]-2-sulfonamide
N-[4'-amino-2'-(diethylsulfamoyl)-[1,1'-biphenyl]-3-yl]acetamide
6-methyl-octahydro-1H-pyrrolo[2,3-c]pyridin-5-one dihydrochloride
N-[4'-amino-2'-(diethylsulfamoyl)-[1,1'-biphenyl]-4-yl]acetamide
lithium(1+) {[(1H-indol-2-yl)methyl]carbamoyl}formate
(2R)-1-(3-methoxypyridin-2-yl)propan-2-ol

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