ChemicalBook >> CAS DataBase List >>thieno[3,2-b]thiophene-2,5-dicarboxylic acid

thieno[3,2-b]thiophene-2,5-dicarboxylic acid

thieno[3,2-b]thiophene-2,5-dicarboxylic acid structure

CAS No.: 18646-81-6

Chemical Name:: thieno[3,2-b]thiophene-2,5-dicarboxylic acid

Synonyms: TT-2COOH;Thieno[3,2-b]thiophene-2,4-dicarboxylic acid;thieno[3,2-b]thiophene-2,5-dicarboxylic acid

CBNumber:: CB53072863

Molecular Formula:: C8H4O4S2

Molecular Weight:: 228.24

MDL Number:: MFCD01927152

MOL File:: 18646-81-6.mol

Last updated:2025-07-04 15:20:42

Product description	Number	Pack Size	Price
THIENO(3,2-B)THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%	CHM1012273	5MG	$503.91
Thieno[3,2-b]thiophene-2,5-dicarboxylicacid	1273CC	250mg	$892
THIENO(3,2-B)THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%	CHM1012273	1G	$2000
THIENO(3,2-B)THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%	CHM1012273	5G	$7500

Request For Quotation

thieno[3,2-b]thiophene-2,5-dicarboxylic acid Properties

Melting point	340-350 °C (decomp)
Boiling point	544.1±45.0 °C(Predicted)
Density	1.789±0.06 g/cm3(Predicted)
pka	2.88±0.30(Predicted)
InChI	InChI=1S/C8H4O4S2/c9-7(10)5-1-3-4(14-5)2-6(13-3)8(11)12/h1-2H,(H,9,10)(H,11,12)
InChIKey	JMURVZFFOUWCNW-UHFFFAOYSA-N
SMILES	C12C=C(C(O)=O)SC=1C=C(C(O)=O)S2

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H302-H319-H335
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501

thieno[3,2-b]thiophene-2,5-dicarboxylic acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	CHM1012273	THIENO(3,2-B)THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%	18646-81-6	5MG	$503.91	2021-12-16	Buy
AK Scientific	1273CC	Thieno[3,2-b]thiophene-2,5-dicarboxylicacid	18646-81-6	250mg	$892	2021-12-16	Buy
American Custom Chemicals Corporation	CHM1012273	THIENO(3,2-B)THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%	18646-81-6	1G	$2000	2021-12-16	Buy
American Custom Chemicals Corporation	CHM1012273	THIENO(3,2-B)THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%	18646-81-6	5G	$7500	2021-12-16	Buy

Product number	Packaging	Price	Buy
CHM1012273	5MG	$503.91	Buy
1273CC	250mg	$892	Buy
CHM1012273	1G	$2000	Buy
CHM1012273	5G	$7500	Buy

thieno[3,2-b]thiophene-2,5-dicarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

thieno[3,2-b]thiophene-2,5-dicarboxylic acid Suppliers

Global( 40)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.	0431-80514535 13634302652	Extension@chemextension.com	CHINA	967	58
CHEMSOON CO.,LTD.	+8613761723174	sales01@chemsoon.com	China	1211	58
Shanghai Daeyeon Chemicals Co., Ltd	021-64478606 +8615900664856	daeyeon001@vip.163.com	China	2062	58
Alfa Chemistry	+1-5166625404;	Info@alfa-chemistry.com	United States	20405	58
SUZHOU SENFEIDA CHEMICAL CO.,LTD	+86-0512-83500002 +8618662433356	3899766280@qq.com	China	26362	58
Jilin Chinese Academy of Sciences-yanshen Technology	+undefined18143011203	info@chemextension.com	China	42056	58
Chengdu Feibo Pharm Technology Co., Ltd	+86 028-84641798 15982321820	abby@arkpharm.com	China	6981	58
Nanchang Chouhechem Pharmatech Co., Ltd.	18178918509	3296056070@qq.com	China	401	58
Beijing Ouhe Technology Co., Ltd	010-82967028 13522913783	2355560935@qq.com	China	11776	60
Suzhou Laing Biological Technology Co., LTD	0512-62968256 18550502935	export@laingbiotec.com	China	985	58

Supplier	Advantage
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.	58
CHEMSOON CO.,LTD.	58
Shanghai Daeyeon Chemicals Co., Ltd	58
Alfa Chemistry	58
SUZHOU SENFEIDA CHEMICAL CO.,LTD	58
Jilin Chinese Academy of Sciences-yanshen Technology	58
Chengdu Feibo Pharm Technology Co., Ltd	58
Nanchang Chouhechem Pharmatech Co., Ltd.	58
Beijing Ouhe Technology Co., Ltd	60
Suzhou Laing Biological Technology Co., LTD	58

18646-81-6(thieno[3,2-b]thiophene-2,5-dicarboxylic acid)Related Search:

Thieno[3,2-b]thiophene-3-sulfonyl chloride THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Thieno[3,2-b]thiophene-2-carbonitrile thieno[3,2-b]thiophene-2-sulfonyl chloride Thieno[2,3-b]thiophene-2,5-dicarboxylic acid, 3,4-diamino-

Boronicacid,B,B'-thieno[3,2-b]thiophene-2,5-diylbis- 3,4-diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile Thieno[3,2-b]thiophene Thieno[3,2-b]thiophene-2-boronic Acid (contains varying amounts of Anhydride) Thieno[3,2-b]thiophene-2,5-dicarboxaldehyde

Coumarin Thieno[2,3-c]pyridine-3-carboxylic acid, methyl ester (8CI) Thieno[2,3-d]pyrimidine (8CI,9CI) THIENO[2,3-B]PYRAZINE-6-CARBALDEHYDE THIENO[3,2-D]PYRIMIDIN-4(3H)-ONE

Methyl thieno[2,3-d][1,3]thiazole-5-carboxylate Thieno[3,2-b]pyridine, 3-amino- (6CI) THIENO[2,3-B]PYRIDIN-2-YLMETHANOL

1of4

thieno[3,2-b]thiophene-2,5-dicarboxylic acid Thieno[3,2-b]thiophene-2,4-dicarboxylic acid TT-2COOH 18646-81-6