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

Modify Date: 2024-01-12 19:10:37

2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-3-METHYL- Structure
2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-3-METHYL- structure
Common Name 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-3-METHYL-
CAS Number 22053-42-5 Molecular Weight 206.19500
Density 1.338g/cm3 Boiling Point 402ºC at 760 mmHg
Molecular Formula C11H10O4 Melting Point N/A
MSDS N/A Flash Point 162.9ºC

 Names

Name 4-hydroxy-6-methoxy-3-methylchromen-2-one
Synonym More Synonyms

 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

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

2H-1-BENZOPYRAN...

CAS#:22053-42-5

Literature: Dittmer, Donald C.; Li, Qun; Avilov, Dimitry V. Journal of Organic Chemistry, 2005 , vol. 70, # 12 p. 4682 - 4686

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

2H-1-BENZOPYRAN...

CAS#:22053-42-5

Literature: Garden et al. Journal of the Chemical Society, 1956 , p. 3315,3317

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

2H-1-BENZOPYRAN...

CAS#:22053-42-5

Literature: Garden et al. Journal of the Chemical Society, 1956 , p. 3315,3317 Full Text Show Details Walker et al. Journal of the Chemical Society, 1931 , p. 514,517

 Customs

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

 Synonyms

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)