3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER

CAS No.: 1822-66-8

Chemical Name:: 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER

Synonyms: Dicetol;NSC 57502;dihydroxythiophen;3,4-Dihydroxy-2,5-dicarbethoxythiophene;3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC;2,5-Bis(ethoxycarbonyl)thiophene-3,4-diol;2,5-Diethoxycarbonyl-3,4-dihydroxythiophene;iethyl3,4-dihydroxythiophene-2,5-dicarboxylate;Diethyl 3,4-dihydroxythiophen-2,5-dicarboxylate;Diethyl 3,4-dihydroxy-2,5-thiophenedicarboxylate

CBNumber:: CB8219651

Molecular Formula:: C10H12O6S

Molecular Weight:: 260.26

MOL File:: 1822-66-8.mol

Modify Date:: 2022/12/30 16:20:48

Request For Quotation

3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER Properties

Melting point	132-135 °C(lit.)
Boiling point	153 °C
Density	1.017 g/mL at 25 °C
refractive index	n20/D 1.4589
Flash point	150 °F
storage temp.	2-8°C(protect from light)
pka	8.40±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05,GHS06,GHS08
Signal word	Danger
Hazard statements	H330-H302+H312-H314-H360-H317-H334-H402
Precautionary statements	P501-P273-P272-P260-P270-P202-P201-P271-P264-P280-P284-P308+P313-P362+P364-P303+P361+P353-P333+P313-P301+P330+P331-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P403+P233-P405
Hazard Codes	T,Xi
Risk Statements	61-20/21-36-36/37/38
Safety Statements	53-45-36-26-36/37
WGK Germany	3
HS Code	2934999090

3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER Chemical Properties,Uses,Production

Chemical Properties

Pale yellow to white solid

Uses

3,4-Dihydroxythiophene-2,5-dicarboxylic Acid Diethyl Ester is an intermediate used to prepare alkylenedioxythiophene monomers to obtain electrochromic conducting polymers.

3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER Suppliers

Global( 109)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Gagri Global IT Services Pvt. Ltd.	+91-40-27170174,	Telangana, India	1321	58	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	China	32836	60	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29825	58	Inquiry
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759 +8613506123987	China	9807	58	Inquiry
SIMAGCHEM CORP	+86-13806087780	China	17367	58	Inquiry
Hubei Ipure Biology Co., Ltd	+8613367258412	China	10326	58	Inquiry
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	China	34571	58	Inquiry
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	China	24200	58	Inquiry
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	China	52861	58	Inquiry

Supplier	Advantage
Gagri Global IT Services Pvt. Ltd.	58
A.J Chemicals	58
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Neostar United (Changzhou) Industrial Co., Ltd.	58
SIMAGCHEM CORP	58
Hubei Ipure Biology Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58

1822-66-8(3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER)Related Search:

2,5-Thiophenedicarboxylic acid 3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid dimethyl ester 2,5-Thiophenedicarboxylic acid dimethyl ester 2,5-THIOPHENEDICARBOXYLIC ACID MONOETHYL ESTER 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER

Protiofate CHEMBRDG-BB 4004231 Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-, diethyl ester METHYL 5-FORMYL-2-THIOPHENECARBOXYLATE

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3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER DIETHYL 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLATE 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC 3,4-dihydroxythiophene-2,5-dicarboxylic acid diethyl ester solution 2,5-Bis(ethoxycarbonyl)thiophene-3,4-diol 2,5-Diethoxycarbonyl-3,4-dihydroxythiophene 3,4-Dihydroxy-2,5-dicarbethoxythiophene Dicetol Diethyl 3,4-dihydroxy-2,5-thiophenedicarboxylate Diethyl 3,4-dihydroxythiophen-2,5-dicarboxylate NSC 57502 2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, diethyl ester 3,4-dihydroxythiophene-2,5-dicarboxylic acid diet 2,5-bis[ethoxy(hydroxy)methylidene]thiolane-3,4-dione dihydroxythiophen 2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, 2,5-diethyl ester 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER ISO 9001：2015 REACH EDOT，3,4-DIHYDROXY-THIOPHENE-2,5- DICARBOXYLIC ACID DIETHYL ESTER iethyl3,4-dihydroxythiophene-2,5-dicarboxylate 1822-66-8 C10H12O6S Organic Electronics and Photonics Synthetic Tools and Reagents Thiophene Monomers and Building Blocks