Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2''-BITHIOPHENE-5,5''-DICARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,2''-BITHIOPHENE-5,5''-DICARBOXYLIC ACID
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

3515-34-2

3515-34-2 structure

3515-34-2 structure

Name: 2,2′-bithiophene-5,5′-dicarboxylic acid
Chemical Name: 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid
CAS Number: 3515-34-2
Molecular Formula: C₁₀H₆O₄S₂
Molecular Weight: 254.282
Create Date: 2018-08-27 15:55:51
Modify Date: 2024-01-01 19:10:32

Name	5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid
Synonyms	[2,2'-Bithiophene]-5,5'-dicarboxylic acid 2,2'-bithiophene-5,5'-dicarcoxylic acid 2,2'-Bithiophene-5,5'-dicarboxylic acid 2,2′-bithiophene-5,5′-dicarboxylic acid HMS1579D19 2,2'-bithienyl-5,5'-dicarboxylic acid

Density	1.6±0.1 g/cm3
Boiling Point	538.7±50.0 °C at 760 mmHg
Molecular Formula	C₁₀H₆O₄S₂
Molecular Weight	254.282
Flash Point	279.6±30.1 °C
Exact Mass	253.970749
PSA	131.08000
LogP	3.31
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.702
Storage condition	2-8℃

Hazard Codes	Xn
HS Code	2934999090

492-97-7 structure

492-97-7

~%

3515-34-2 structure

3515-34-2

Literature: AJINOMOTO CO., INC. Patent: EP2511271 A1, 2012 ;

124-38-9 structure

124-38-9

492-97-7 structure

492-97-7

~%

3515-34-2 structure

3515-34-2

Literature: Jiu, Tonggang; Liu, Huibiao; Fu, Liming; He, Xiaorong; Wang, Ning; Li, Yuliang; Ai, Xicheng; Zhu, Daoben Chemical Physics Letters, 2004 , vol. 398, # 1-3 p. 113 - 117

Precursor 2
492-97-7 124-38-9
DownStream 0

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