4282-29-5(Thiophene-3,4-dicarboxylic acid) Product Description

Thiophene-3,4-dicarboxylic acid Structure

4282-29-5

CAS No.4282-29-5

Chemical Name:Thiophene-3,4-dicarboxylic acid

CBNumber:CB7769265

Molecular Formula:C6H4O4S

Formula Weight:172.16

MOL File:Mol file

Thiophene-3,4-dicarboxylic acid Synonyms:

THIOPHENE-3,4-DICARBOXYLIC ACID
3,4-Thiophenedicarboxylic acid,97%
3,4-Dicarboxythiophene
3,4-Thiophenedicarboxylic acid ,98%
THIOPHENE-3,4-DICARBOXYLATE
THIOPHENE-3,4-DICARBOXY
Thiophene-3,4-DicarboxylicAci
THIOPHENE-3,4-DICARBOXYLIC ACID ISO 9001：2015 REACH

Thiophene-3,4-dicarboxylic acid Property

Melting point:	227-231 °C
Boiling point:	272.46°C (rough estimate)
Density	1.473 (estimate)
refractive index	1.5500 (estimate)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	soluble in Methanol
form	Crystalline Powder
pka	3.36±0.20(Predicted)
color	Yellow to beige-pinkish or light brown
λmax	240nm(H2O)(lit.)
InChI	InChI=1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10)
InChIKey	ZWWLLYJRPKYTDF-UHFFFAOYSA-N
SMILES	C1SC=C(C(O)=O)C=1C(O)=O

Safety

Hazard Codes :	Xi
Risk Statements :	36/37/38
Safety Statements :	24/25
WGK Germany :	3
HazardClass :	IRRITANT
HS Code :	29349990

Thiophene-3,4-dicarboxylic acid Suppliers

Global( 241)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Changzhou Ucheml Medicine Co., Ltd.	0519-86058959	sales@uchemi.cn	China	220	50
Zhengzhou AnMusi Chemical Products Co., Ltd.	0371-55289822	2370407954@qq.com	China	1998	55
Chongqing Xingcan Pharmaceutical Technology Co., Ltd.		xingcanyaoye@sina.com	China	1686	58
Shanghai shuji biotechnology co., ltd.	021-021-62200788	zhanlingrui@163.com	China	497	58
Hunan Caiya Biological Technology Co., Ltd		2036676503@qq.com	China	91	58
Henan Kehong Biological Technology Co. LTD	0371-55969461； 0371-86658258	info@kehobio.com	China	1596	58
Suzhou bonei Biotechnology Co., Ltd		info@szbiolight.com	China	450	58
Shanghai Minhan Pharmaceutical Technology Co., Ltd.		2816925681@qq.com	China	2741	58