Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-Bromo-7-hydroxy-4-methylchromen-2-one
Price: ￥308.0/250mg ￥718.0/1g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one,3-bromo-7-hydroxy-4-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

55977-10-1

55977-10-1 structure

55977-10-1 structure

Name: 3-Bromo-7-hydroxy-4-methylchromen-2-one
Chemical Name: 3-Bromo-7-hydroxy-4-methylchromen-2-one
CAS Number: 55977-10-1
Molecular Formula: C₆H₄N₄O₃
Molecular Weight: 180.121
Create Date: 2018-12-07 01:08:42
Modify Date: 2024-01-08 18:32:20

Name	3-Bromo-7-hydroxy-4-methylchromen-2-one
Synonyms	Benzofurazane, 4-amino-7-nitro- 3-bromo-7-hydroxy-4-methylchromen-2-one 7-Nitro-2,1,3-benzoxadiazol-4-amine 4-amino-7-nitrobenzofurazan 2,1,3-Benzoxadiazol-4-amine, 7-nitro-

Density	1.7±0.1 g/cm3
Boiling Point	445.6±48.0 °C at 760 mmHg
Molecular Formula	C₆H₄N₄O₃
Molecular Weight	180.121
Flash Point	223.3±29.6 °C
Exact Mass	180.028336
PSA	110.76000
LogP	0.86
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.745
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2932209090

Precursor 8
90-33-5 848850-51-1 15481-39-7 848850-50-0
84911-18-2 108-46-3 7726-95-6 64-19-7
DownStream 4
137809-72-4 121227-99-4 1616-54-2 75908-67-7

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