Chinese Japanese Germany Korea
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
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:2023-05-04 15:15:05
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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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( 31)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 21317 58
Jilin Chinese Academy of Sciences-yanshen Technology 		+undefined18143011203 info@chemextension.com China 42057 58
Shanghai Hansi Chemical Industry Co., Ltd. 17717618050 zllg@gh-reagent.com China 10424 58
Nanchang Chouhechem Pharmatech Co., Ltd. 18178918509 3296056070@qq.com China 241 58
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 4109 55
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9859 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
Jilin Chinese Academy of Sciences-yanshen Technology 		58
Shanghai Hansi Chemical Industry Co., Ltd. 58
Nanchang Chouhechem Pharmatech Co., Ltd. 58
Alfa Chemistry 60
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 55
Zhengzhou Acme Chemical 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

1of3

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