Home > Organosulfur Compounds> Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-, diethyl ester

Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-, diethyl ester

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Origin: China

Cas No: 154934-13-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 154934-13-1 Formula: C12H14O6S Molecular Weight: 286.30100

Basic Info

Chemical Name	Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-, diethyl ester
Synonyms	2,3-dihydro-thieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid diethyl ester; diethyl 3,4-dimethylthieno<2,3-b>thiophen-2,5-dicarboxylate; diethyl 2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylate; 2,5-diethoxycarbonyl-3,4-ethylenedioxythiophene; 2,5-dicarbethoxy-3,4-ethylenedioxythiophene; 2,3-dihydro-thieno[3,4-b][1,4]dioxin-5,7-dicarboxylic acid diethyl ester; diethyl 3,4-ethylenedioxythiophene-2,5-dicarboxylate;
CAS No.	154934-13-1
Molecular Formula	C12H14O6S
Molecular Weight	286.30100
PSA	99.30000
LogP	1.87270

Synthesis Route

diethyl 3,4-dihydroxythiophene-2,5-dicarboxylate+1,2-dibromoethane→Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-, diethyl ester
diethyl 3,4-dihydroxythiophene-2,5-dicarboxylate+Ethylene glycol→Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-, diethyl ester
diethyl 3,4-dihydroxythiophene-2,5-dicarboxylate→Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-, diethyl ester

Precursor

1,2-Dichloroethane
1,2-dibromoethane
Ethylene glycol
diethyl 3,4-dihydroxythiophene-2,5-dicarboxylate

Downstream Product

thieno[3,4-b][1,4]dioxine-5,7-dicarbohydrazide
5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine
2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid
3,4-Ethylenedioxythiophene

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