Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-BROMO-7-METHOXY-4H-CHROMEN-4-ONE
Price:
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-BROMO-7-METHOXY-4H-CHROMEN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

73220-41-4

73220-41-4 structure

73220-41-4 structure

Name: 3-BROMO-7-METHOXY-4H-CHROMEN-4-ONE
Chemical Name: 3-bromo-7-methoxychromen-4-one
CAS Number: 73220-41-4
Molecular Formula: C₁₀H₇BrO₃
Molecular Weight: 255.06500
Create Date: 2018-11-25 21:19:47
Modify Date: 2024-07-18 18:48:00

Name	3-bromo-7-methoxychromen-4-one
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

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

HS Code	2914700090

73220-33-4 structure

73220-33-4

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73220-41-4 structure

73220-41-4

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

Precursor 1
73220-33-4
DownStream 0

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%