Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-BROMO-6-CHLORO-4H-CHROMEN-4-ONE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-BROMO-6-CHLORO-4H-CHROMEN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

73220-38-9

73220-38-9 structure

73220-38-9 structure

Name: 3-BROMO-6-CHLORO-4H-CHROMEN-4-ONE
Chemical Name: 3-bromo-6-chlorochromen-4-one
CAS Number: 73220-38-9
Molecular Formula: C₉H₄BrClO₂
Molecular Weight: 259.48400
Create Date: 2018-08-02 00:09:59
Modify Date: 2025-08-28 18:40:40

Name	3-bromo-6-chlorochromen-4-one
Synonyms	3-BROMO-6-CHLOROCHROMONE 3-bromo-6-chloro-4H-chromen-4-one 3-bromo-6-chloro-4H-1-benzopyran-4-one 3-bromo-6-chloro-chromen-4-one

Density	1.835 g/cm3
Boiling Point	318ºC at 760 mmHg
Melting Point	130 °C
Molecular Formula	C₉H₄BrClO₂
Molecular Weight	259.48400
Flash Point	146.1ºC
Exact Mass	257.90800
PSA	30.21000
LogP	3.20890

HS Code	2914700090

Precursor 4
73220-32-3 1450-74-4 6342-64-9 55877-79-7
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%

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