Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Amino-5-bromo-2-thiophenecarboxylic acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Amino-5-bromo-2-thiophenecarboxylic acid
Price: ￥238.0/50mg ￥698.0/250mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Amino-5-bromo-2-thiophenecarboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

89499-42-3

89499-42-3 structure

89499-42-3 structure

Name: 4-Amino-5-bromo-2-thiophenecarboxylic acid
Chemical Name: 4-Amino-5-bromo-2-thiophenecarboxylic acid
CAS Number: 89499-42-3
Molecular Formula: C₅H₄BrNO₂S
Molecular Weight: 222.060
Create Date: 2018-02-11 08:00:00
Modify Date: 2025-09-12 18:47:20

Name	4-Amino-5-bromo-2-thiophenecarboxylic acid
Synonyms	2-Thiophenecarboxylic acid, 4-amino-5-bromo- 4-Amino-5-bromo-2-thiophenecarboxylic acid 4-amino-5-bromothiophene-2-carboxylic acid

Density	2.0±0.1 g/cm3
Boiling Point	439.3±45.0 °C at 760 mmHg
Molecular Formula	C₅H₄BrNO₂S
Molecular Weight	222.060
Flash Point	219.5±28.7 °C
Exact Mass	220.914597
PSA	91.56000
LogP	1.84
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.722
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2934999090

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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