3-BROMO-7-METHOXY-4H-CHROMEN-4-ONE

Modify Date: 2025-09-21 11:01:42

3-BROMO-7-METHOXY-4H-CHROMEN-4-ONE Structure
3-BROMO-7-METHOXY-4H-CHROMEN-4-ONE structure
Common Name 3-BROMO-7-METHOXY-4H-CHROMEN-4-ONE
CAS Number 73220-41-4 Molecular Weight 255.06500
Density N/A Boiling Point N/A
Molecular Formula C10H7BrO3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3-bromo-7-methoxychromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C10H7BrO3
Molecular Weight 255.06500
Exact Mass 253.95800
PSA 39.44000
LogP 2.56410

 Safety Information

HS Code 2914700090

 Synthetic Route

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3-BROMO-7-METHOXY-4H-CHROMEN-4-ONE Structure

3-BROMO-7-METHO...

CAS#:73220-41-4

Literature: Wyeth Patent: US2003/87955 A1, 2003 ; US 20030087955 A1

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Synonyms

3-bromo-7-methoxy-chromen-4-one
4H-1-Benzopyran-4-one,3-bromo-7-methoxy
3-Bromo-7-methoxy-4H-chromen-4-one
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