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ChemicalBook--->CAS DataBase List--->1822-66-8

1822-66-8

1822-66-8 Structure

1822-66-8 Structure
IdentificationBack Directory
[Name]

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

1822-66-8
[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
3,4-dihydroxythiophene-2,5-dicarboxylic acid diet
DIETHYL 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLATE
2,5-bis[ethoxy(hydroxy)methylidene]thiolane-3,4-dione
3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER
2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, diethyl ester
2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, 2,5-diethyl ester
EDOT,3,4-DIHYDROXY-THIOPHENE-2,5- DICARBOXYLIC ACID DIETHYL ESTER
3,4-dihydroxythiophene-2,5-dicarboxylic acid diethyl ester solution
3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER ISO 9001:2015 REACH
[Molecular Formula]

C10H12O6S
[MDL Number]

MFCD03094035
[MOL File]

1822-66-8.mol
[Molecular Weight]

260.26
Chemical PropertiesBack Directory
[Melting point ]

132-135 °C(lit.)
[Boiling point ]

153 °C
[density ]

1.017 g/mL at 25 °C
[refractive index ]

n20/D 1.4589
[Fp ]

150 °F
[storage temp. ]

2-8°C(protect from light)
[pka]

8.40±0.20(Predicted)
Safety DataBack Directory
[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
Hazard InformationBack Directory
[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.
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