Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Bromo-2-thiophenecarboxylic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Bromo-2-thiophenecarboxylic acid
Price: ￥188.0/1g ￥188.0/5g ￥188.0/25g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-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

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 4-Bromo-2-thiophenecarboxylic acid
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

16694-18-1

16694-18-1 structure

16694-18-1 structure

Name: 4-Bromo-2-thiophenecarboxylic acid
Chemical Name: 4-Bromo-2-thiophenecarboxylic Acid
CAS Number: 16694-18-1
Molecular Formula: C₅H₃BrO₂S
Molecular Weight: 207.045
Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
Create Date: 2018-03-01 08:00:00
Modify Date: 2025-08-27 14:26:01

Name	4-Bromo-2-thiophenecarboxylic Acid
Synonyms	4-Bromothiophene-2-carboxylic acid 4-Bromo-2-thiophenecarboxylic acid 2-Thiophenecarboxylic acid, 4-bromo- MFCD03422294

Density	1.9±0.1 g/cm3
Boiling Point	323.7±27.0 °C at 760 mmHg
Melting Point	121ºC
Molecular Formula	C₅H₃BrO₂S
Molecular Weight	207.045
Flash Point	149.6±23.7 °C
Exact Mass	205.903702
PSA	65.54000
LogP	2.34
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.650

Hazard Codes	Xn:Harmful;
Risk Phrases	R20/21/22;R36/37/38
Safety Phrases	S22-S26-S36/37/39

Precursor 10
18791-75-8 3140-92-9 124-38-9 6324-10-3
7209-11-2 7311-66-2 62224-17-3 7209-12-3
53317-05-8 3141-24-0
DownStream 10
111690-61-0 83933-17-9 872-31-1 868387-45-5
58777-65-4 62224-16-2 666721-00-2 666721-06-8
66938-33-8 60729-37-5

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