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

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

3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER price.
  • $11 - $1313
  • Product name: 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER
  • CAS: 1822-66-8
  • MF: C10H12O6S
  • MW: 260.26
  • EINECS:
  • MDL Number:MFCD03094035
  • Synonyms: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
22 prices
Selected condition：
Brand
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • TRC
Package
  • 5MG
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • ManufacturerAK Scientific
  • Product numberZ5479
  • Product description3,4-Dihydroxythiophene-2,5-dicarboxylicaciddiethylester
  • Packaging1g
  • Price$89
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ5479
  • Product description3,4-Dihydroxythiophene-2,5-dicarboxylicaciddiethylester
  • Packaging5g
  • Price$165
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1822668
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate
  • Packaging5g
  • Price$438.18
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1822668
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate
  • Packaging10g
  • Price$729.63
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1822668
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate
  • Packaging25g
  • Price$1313
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA255964
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95%
  • Packaging250mg
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA255964
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95%
  • Packaging1g
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA255964
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95%
  • Packaging5g
  • Price$56
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA255964
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95%
  • Packaging25g
  • Price$158
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0298304
  • Product description3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER 95.00%
  • Packaging5MG
  • Price$497.48
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS019113
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate ≥95%
  • Packaging250mg
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS019113
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate ≥95%
  • Packaging1g
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS019113
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate ≥95%
  • Packaging5g
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS019113
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate ≥95%
  • Packaging25g
  • Price$156
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM199601
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95%
  • Packaging5g
  • Price$365
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD41001727
  • Product descriptionDiethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95+%
  • Packaging1g
  • Price$100
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific Z5479 3,4-Dihydroxythiophene-2,5-dicarboxylicaciddiethylester 1g $89 2021-12-16 Buy
AK Scientific Z5479 3,4-Dihydroxythiophene-2,5-dicarboxylicaciddiethylester 5g $165 2021-12-16 Buy
Alichem 1822668 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate 5g $438.18 2021-12-16 Buy
Alichem 1822668 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate 10g $729.63 2021-12-16 Buy
Alichem 1822668 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate 25g $1313 2021-12-16 Buy
Ambeed A255964 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95% 250mg $11 2021-12-16 Buy
Ambeed A255964 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95% 1g $20 2021-12-16 Buy
Ambeed A255964 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95% 5g $56 2021-12-16 Buy
Ambeed A255964 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95% 25g $158 2021-12-16 Buy
American Custom Chemicals Corporation CHM0298304 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER 95.00% 5MG $497.48 2021-12-16 Buy
Arctom AS019113 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate ≥95% 250mg $11 2021-12-16 Buy
Arctom AS019113 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate ≥95% 1g $20 2021-12-16 Buy
Arctom AS019113 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate ≥95% 5g $55 2021-12-16 Buy
Arctom AS019113 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate ≥95% 25g $156 2021-12-16 Buy
Chemenu CM199601 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95% 5g $365 2021-12-16 Buy
Crysdot CD41001727 Diethyl3,4-dihydroxythiophene-2,5-dicarboxylate 95+% 1g $100 2021-12-16 Buy

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 Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger GHS hazard pictograms P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger GHS hazard pictograms P261, P285, P304+P341, P342+P311,P501
H360 May damage fertility or the unborn child Reproductive toxicity Category 1A, 1B Danger GHS hazard pictograms
H402 Harmful to aquatic life Hazardous to the aquatic environment, acute hazard Category 3
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P272 Contaminated work clothing should not be allowed out of the workplace.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P284 Wear respiratory protection.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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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