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THIOPHENE-3,4-DICARBOXYLIC ACID

CAS No.: 4282-29-5

Chemical Name:: THIOPHENE-3,4-DICARBOXYLIC ACID

Synonyms: 100G,500G,1KG,10KG;3,4-THIOPHENEDICARBOXYLIC ACID;EA129;DK7284;3,4-Dicarboxythiophene;THIOPHENE-3,4-DICARBOXY;THIOPHENE-3,4-DICARBOXYLATE;Thiophene-3,4-DicarboxylicAci;THIOPHENE-3,4-DICARBOXYLIC ACID;3,4-Thiophenedicarboxylic acid,97%

CBNumber:: CB7769265

Molecular Formula:: C6H4O4S

Molecular Weight:: 172.16

MOL File:: 4282-29-5.mol

MSDS File:: SDS

Modify Date:: 2024/4/9 22:15:29

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THIOPHENE-3,4-DICARBOXYLIC ACID Properties

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

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P271-P280
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 price More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	795577	3,4-Thiophenedicarboxylic acid	4282-29-5	5G	₹15209.13	2022-06-14	Buy
TCI Chemicals (India)	T2280	3,4-Thiophenedicarboxylic Acid min. 98.0 %	4282-29-5	1G	₹8600	2022-05-26	Buy

Product number	Packaging	Price	Buy
795577	5G	₹15209.13	Buy
T2280	1G	₹8600	Buy

THIOPHENE-3,4-DICARBOXYLIC ACID Chemical Properties,Uses,Production

Chemical Properties

yellow to beige-pinkish or light brown crystalline

Uses

Thiophene-3,4-dicarboxylic Acid is used in preparation of dibromo thienofuran dione.

THIOPHENE-3,4-DICARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Copper(I) Cyanide N,N-Dimethylformamide 3,4-Dibromothiophene Ferric chloride 2-Butenedioic acid, 2,3-dimethyl-, dimethyl ester, (2Z)-

diethyl 2-(diethoxymethyl)butanedioate 2-(Diethoxymethyl)-3-formylbutanedioic acid diethyl ester 3,4-Diiodothiophene 3,4-Thiophenedicarboxylic acid, diMethyl ester DIETHYL FORMYLSUCCINATE

2,3-Dimethylmaleic anhydride 3,4-DICYANOTHIOPHENE, 3,4-Thiophenedicarboxylic acid, diethyl ester 3,4-Thiophenedicarboxylic acid, 2,5-dihydro-, dimethyl ester Carbon dioxide

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Preparation Products

1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione 4-BROMOTHIOPHENE-3-CARBOXYLIC ACID

THIOPHENE-3,4-DICARBOXYLIC ACID Suppliers

Global( 237)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Prodev Pharma Pvt Ltd	+91-9963029529 +91-9043422844	Telangana, India	102	58	Inquiry
Prodev Pharma (OPC) Pvt Ltd	91--9043422844	Hyderabad, India	38	58	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6778	58	Inquiry
Zhengzhou Anbu Chem Co.,Ltd	+86-0371-88006763; +8615988602810	China	3000	58	Inquiry
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	China	39916	58	Inquiry
Hebei Mojin Biotechnology Co., Ltd	+8613288715578	China	12458	58	Inquiry
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	China	20308	58	Inquiry
airuikechemical co., ltd.	+undefined86-15315557071	China	983	58	Inquiry

Supplier	Advantage
Prodev Pharma Pvt Ltd	58
Prodev Pharma (OPC) Pvt Ltd	58
CLEARSYNTH LABS LTD.	58
A.J Chemicals	58
TCI Chemicals (India) Pvt. Ltd.	58
Zhengzhou Anbu Chem Co.,Ltd	58
Chongqing Chemdad Co., Ltd	58
Hebei Mojin Biotechnology Co., Ltd	58
Henan Fengda Chemical Co., Ltd	58
airuikechemical co., ltd.	58

4282-29-5(THIOPHENE-3,4-DICARBOXYLIC ACID)Related Search:

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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 EA129 THIOPHENE-3,4-DICARBOXYLIC ACID 4282-29-5 3,4-THIOPHENEDICARBOXYLIC ACID 100G,500G,1KG,10KG DK7284 3,4-Thiophenedicarboxylic acid (6CI, 7CI, 8CI, 9CI, ACI) 4282-29-5 Building Blocks Carboxy Thiophene API intermediates Acids and Derivatives Heterocycles