Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-hydroxythiophene-2-carboxylic 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: 3-hydroxythiophene-2-carboxylic acid
Price: ￥3466.0/1g
Purity: 95.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Hydroxythiophene-2-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3-hydroxythiophene-2-carboxylic acid
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

5118-07-0

5118-07-0 structure

5118-07-0 structure

Name: 3-hydroxythiophene-2-carboxylic acid
Chemical Name: 3-hydroxythiophene-2-carboxylic acid
CAS Number: 5118-07-0
Molecular Formula: C₅H₄O₃S
Molecular Weight: 144.14800
Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
Create Date: 2018-06-13 18:40:16
Modify Date: 2025-08-22 12:02:06

Name	3-hydroxythiophene-2-carboxylic acid
Synonyms	3-Hydroxy-thiophen-2-carbonsaeure 2-Thiophenecarboxylicacid,3-hydroxy 3-hydroxy-thiophene-2-carboxylic acid

Density	1.604g/cm3
Boiling Point	326.374ºC at 760 mmHg
Molecular Formula	C₅H₄O₃S
Molecular Weight	144.14800
Flash Point	151.186ºC
Exact Mass	143.98800
PSA	85.77000
LogP	1.15190
Index of Refraction	1.667

Hazard Codes	Xi
HS Code	2934999090

186588-88-5 structure

186588-88-5

~98%

5118-07-0 structure

5118-07-0

Literature: AstraZeneca Patent: WO2007/1225 A1, 2007 ; Location in patent: Page/Page column 16 ; WO 2007/001225 A1

5118-06-9 structure

5118-06-9

~%

5118-07-0 structure

5118-07-0

Literature: AVENTIS PHARMA DEUTSCHLAND GMBH Patent: WO2004/7517 A1, 2004 ; Location in patent: Page/Page column 66 ;

2158-88-5 structure

2158-88-5

~%

5118-07-0 structure

5118-07-0

Literature: Fiesselmann; Pfeiffer Chemische Berichte, 1954 , vol. 87, p. 848,855

Precursor 3
186588-88-5 5118-06-9 2158-88-5
DownStream 3
62353-75-7 647834-01-3 918135-82-7

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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