ChemicalBook > CAS DataBase List > 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER

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

Product Name
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
Formula Weight
260.26
MOL File
1822-66-8.mol
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3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER Property

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)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

H317May cause an allergic skin reaction

H330Fatal if inhaled

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H360May damage fertility or the unborn child

H402Harmful to aquatic life

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P272Contaminated work clothing should not be allowed out of the workplace.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P284Wear respiratory protection.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P308+P313IF exposed or concerned: Get medical advice/attention.

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
D454130
Product name
3,4-Dihydroxythiophene-2,5-dicarboxylicAcidDiethylEster
Packaging
25g
Price
$770
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0298304
Product name
3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER
Purity
95.00%
Packaging
5MG
Price
$497.48
Updated
2021/12/16
Matrix Scientific
Product number
094910
Product name
Diethyl 3,4-dihydroxythiophene-2,5-dicarboxylate
Purity
95+%
Packaging
250mg
Price
$32
Updated
2021/12/16
Matrix Scientific
Product number
094910
Product name
Diethyl 3,4-dihydroxythiophene-2,5-dicarboxylate
Purity
95+%
Packaging
500mg
Price
$48
Updated
2021/12/16
Matrix Scientific
Product number
094910
Product name
Diethyl 3,4-dihydroxythiophene-2,5-dicarboxylate
Purity
95+%
Packaging
1g
Price
$74
Updated
2021/12/16
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3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER Chemical Properties,Usage,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

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

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View Lastest Price from 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER 1822-66-8
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-09-26
Career Henan Chemical Co
Product
3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER 1822-66-8
Price
US $6.60/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
1kg-1000kg
Release date
2019-12-30

1822-66-8, 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTERRelated 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

  • 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
  • 3,4-dihydroxythiophene-2,5-dicarboxylic acid diet
  • 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
  • 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