ChemicalBook >> CAS DataBase List >>5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid

5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid

5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid structure

CAS No.: 23613-32-3

Chemical Name:: 5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid

Synonyms: DK7539;2,7-Dibenzothiophenedicarboxylic acid, 5,5-dioxide;3,7-Dibenzothiophenedicarboxylic acid, 5,5-dioxide;dibenzo[b,d]thiophene-3,7-dicarboxylicacid5,5-dioxide;5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid

CBNumber:: CB74809130

Molecular Formula:: C14H8O6S

Molecular Weight:: 304.27

MDL Number:: MFCD00413883

MOL File:: 23613-32-3.mol

Last updated:2025-07-16 09:55:30

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5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid Properties

Melting point	>400 °C (decomp)
Boiling point	694.4±48.0 °C(Predicted)
Density	1.690±0.06 g/cm3(Predicted)
storage temp.	Store at room temperature
pka	3.05±0.20(Predicted)
Appearance	Off-white to light brown Solid
InChI	InChI=1S/C14H8O6S/c15-13(16)7-1-3-9-10-4-2-8(14(17)18)6-12(10)21(19,20)11(9)5-7/h1-6H,(H,15,16)(H,17,18)
InChIKey	VDTYKOULMJJKGX-UHFFFAOYSA-N
SMILES	C12=CC(C(O)=O)=CC=C1C1=CC=C(C(O)=O)C=C1S2(=O)=O

5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid Chemical Properties,Uses,Production

5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-(4-carboxyphenyl)-3-hydroxybenzoic acid

5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid Suppliers

Global( 36)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
Jilin Chinese Academy of Sciences-yanshen Technology	+undefined18143011203	info@chemextension.com	China	42056	58
Aladdin Scientific		tp@aladdinsci.com	United States	57505	58
Jilin Shengchuang Biotechnology Co., LTD	13251734045; 13251734045	396921152@qq.com	China	507	58
Bide Pharmatech Ltd.	400-164-7117 13681763483	product02@bidepharm.com	China	39966	60
Alfa Chemistry	1-516-6625404	support@alfa-chemistry.com	United States	9171	60
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd	0431-0431-80514535 19917294565	et@chemextension.com	China	3935	55
Shanghai YuanYe Biotechnology Co., Ltd.	021-61312847; 18021002903	3008007409@qq.com	China	71826	60

Supplier	Advantage
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.	58
CHEMSOON CO.,LTD.	58
Shanghai Daeyeon Chemicals Co., Ltd	58
Jilin Chinese Academy of Sciences-yanshen Technology	58
Aladdin Scientific	58
Jilin Shengchuang Biotechnology Co., LTD	58
Bide Pharmatech Ltd.	60
Alfa Chemistry	60
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd	55
Shanghai YuanYe Biotechnology Co., Ltd.	60

5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid Spectrum

5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid(23613-32-3)¹HNMR

dibenzo[b,d]thiophene-3,7-dicarboxylicacid5,5-dioxide 5,5-Dioxo-5H-dibenzo[b,d]thiophene-3,7-dicarboxylic Acid 3,7-Dibenzothiophenedicarboxylic acid, 5,5-dioxide 2,7-Dibenzothiophenedicarboxylic acid, 5,5-dioxide DK7539 23613-32-3