3-ETHOXYTHIOPHENE-2-CARBOXYLIC ACID
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- $25.4 - $1959
- Product name: 3-ETHOXYTHIOPHENE-2-CARBOXYLIC ACID
- CAS: 139926-23-1
- MF: C7H8O3S
- MW: 172.2
- EINECS:
- MDL Number:MFCD00205205
- Synonyms:3-ETHOXYTHIOPHENE-2-CARBOXYLIC ACID; 3-Ethoxy-2-Thiophenecarboxylicacid;2-Thiophenecarboxylic acid, 3-ethoxy-;3-ethoxyThien-2-carboxylic acid
34 prices
Selected condition：
Brand
- aablocks
- AHH
- Alichem
- American Custom Chemicals Corporation
- Apolloscientific
- Atlantic Research Chemicals
- Biosynth
- Chemenu
- Crysdot
- Matrix Scientific
- Sigma-Aldrich
- SynQuest Laboratories
- Thermo Scientific Chemicals
- TRC
Package
- 50mg
- 100mg
- 250mg
- 500mg
- 1.00g
- 1G
- 2.5g
- 5g
- 10g
- 25g
- 1gm:
- 250 mg
- Manufactureraablocks
- Product numberAA001BQN
- Product description3-Ethoxythiophene-2-carboxylic acid 97%
- Packaging250mg
- Price$79
- Updated2026-05-28
- Buy
- ManufacturerAHH
- Product numberMT-11928
- Product description3-Ethoxythiophene-2-carboxylic acid 97%
- Packaging25g
- Price$888
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-11928
- Product description3-Ethoxythiophene-2-carboxylic acid 97%
- Packaging25g
- Price$888
- Updated2026-05-26
- Buy
- ManufacturerAHH
- Product numberMT-11928
- Product description3-Ethoxythiophene-2-carboxylic acid 97%
- Packaging25g
- Price$888
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number139926231
- Product description3-Ethoxythiophene-2-carboxylic acid
- Packaging25g
- Price$1959
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number139926231
- Product description3-Ethoxythiophene-2-carboxylic acid
- Packaging5g
- Price$513.39
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number139926231
- Product description3-Ethoxythiophene-2-carboxylic acid
- Packaging10g
- Price$886.05
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0023514
- Product description3-ETHOXYTHIOPHENE-2-CARBOXYLIC ACID 95.00%
- Packaging1G
- Price$673.11
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberOR24383
- Product description3-Ethoxythiophene-2-carboxylic acid
- Packaging1g
- Price$145
- Updated2021-12-16
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberCA00359
- Product description3-Ethoxythiophene-2-carboxylic acid 95
- Packaging500mg
- Price$63.5
- Updated2026-05-23
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberCA00359
- Product description3-Ethoxythiophene-2-carboxylic acid 95
- Packaging50mg
- Price$25.4
- Updated2026-05-23
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberCA00359
- Product description3-Ethoxythiophene-2-carboxylic acid 95
- Packaging100mg
- Price$38.1
- Updated2026-05-23
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberCA00359
- Product description3-Ethoxythiophene-2-carboxylic acid 95
- Packaging250mg
- Price$50.8
- Updated2026-05-23
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberCA00359
- Product description3-Ethoxythiophene-2-carboxylic acid 95%
- Packaging1gm:
- Price$60.09
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberPFA92623
- Product description3-Ethoxythiophene-2-carboxylic acid
- Packaging2.5g
- Price$295
- Updated2026-06-04
- Buy
- ManufacturerChemenu
- Product numberCM461684
- Product description2-Thiophenecarboxylic acid, 3-ethoxy- 95%+
- Packaging1g
- Price$129
- Updated2026-05-26
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA001BQN | 3-Ethoxythiophene-2-carboxylic acid 97% | 250mg | $79 | 2026-05-28 | Buy |
| AHH | MT-11928 | 3-Ethoxythiophene-2-carboxylic acid 97% | 25g | $888 | 2026-05-25 | Buy |
| AHH | MT-11928 | 3-Ethoxythiophene-2-carboxylic acid 97% | 25g | $888 | 2026-05-26 | Buy |
| AHH | MT-11928 | 3-Ethoxythiophene-2-carboxylic acid 97% | 25g | $888 | 2021-12-16 | Buy |
| Alichem | 139926231 | 3-Ethoxythiophene-2-carboxylic acid | 25g | $1959 | 2021-12-16 | Buy |
| Alichem | 139926231 | 3-Ethoxythiophene-2-carboxylic acid | 5g | $513.39 | 2021-12-16 | Buy |
| Alichem | 139926231 | 3-Ethoxythiophene-2-carboxylic acid | 10g | $886.05 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0023514 | 3-ETHOXYTHIOPHENE-2-CARBOXYLIC ACID 95.00% | 1G | $673.11 | 2021-12-16 | Buy |
| Apolloscientific | OR24383 | 3-Ethoxythiophene-2-carboxylic acid | 1g | $145 | 2021-12-16 | Buy |
| Atlantic Research Chemicals | CA00359 | 3-Ethoxythiophene-2-carboxylic acid 95 | 500mg | $63.5 | 2026-05-23 | Buy |
| Atlantic Research Chemicals | CA00359 | 3-Ethoxythiophene-2-carboxylic acid 95 | 50mg | $25.4 | 2026-05-23 | Buy |
| Atlantic Research Chemicals | CA00359 | 3-Ethoxythiophene-2-carboxylic acid 95 | 100mg | $38.1 | 2026-05-23 | Buy |
| Atlantic Research Chemicals | CA00359 | 3-Ethoxythiophene-2-carboxylic acid 95 | 250mg | $50.8 | 2026-05-23 | Buy |
| Atlantic Research Chemicals | CA00359 | 3-Ethoxythiophene-2-carboxylic acid 95% | 1gm: | $60.09 | 2021-12-16 | Buy |
| Biosynth | PFA92623 | 3-Ethoxythiophene-2-carboxylic acid | 2.5g | $295 | 2026-06-04 | Buy |
| Chemenu | CM461684 | 2-Thiophenecarboxylic acid, 3-ethoxy- 95%+ | 1g | $129 | 2026-05-26 | Buy |
Properties
Melting point :121-123°C
Boiling point :305.3±22.0 °C(Predicted)
Density :1.305±0.06 g/cm3(Predicted)
storage temp. :2-8°C
pka :3.68±0.10(Predicted)
form :solid
color :Pale brown
InChI :1S/C7H8O3S/c1-2-10-5-3-4-11-6(5)7(8)9/h3-4H,2H2,1H3,(H,8,9)
InChIKey :FTKDCOINUAYGTC-UHFFFAOYSA-N
SMILES :CCOc1ccsc1C(O)=O
Boiling point :305.3±22.0 °C(Predicted)
Density :1.305±0.06 g/cm3(Predicted)
storage temp. :2-8°C
pka :3.68±0.10(Predicted)
form :solid
color :Pale brown
InChI :1S/C7H8O3S/c1-2-10-5-3-4-11-6(5)7(8)9/h3-4H,2H2,1H3,(H,8,9)
InChIKey :FTKDCOINUAYGTC-UHFFFAOYSA-N
SMILES :CCOc1ccsc1C(O)=O
Safety Information
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| Signal word: | Warning | ||||||||||||||||||||||||||||
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Description
3-Ethoxythiophene-2-carboxylic acid is used as a pharmaceutical intermediate.More related product prices
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