ChemicalBook >> CAS DataBase List >>5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID
5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID
- CAS No.
- 23229-72-3
- Chemical Name:
- 5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID
- Synonyms
- AKOS B000094;AKOS MSC-0715;RARECHEM AL BE 0391;CHEMBRDG-BB 4402392;ART-CHEM-BB B000094;5-ethyl-2-thenoic acid;ASINEX-REAG BAS 10238292;5-ethyl-2-thiophenecarboxylate;5-ETHYL-2-THIOPHENECARBOXYLIC ACID;5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID
- CBNumber:
- CB3251304
- Molecular Formula:
- C7H8O2S
- Molecular Weight:
- 156.2
- MDL Number:
- MFCD00130089
- MOL File:
- 23229-72-3.mol
- MSDS File:
- SDS
Last updated:2026-01-13 11:17:38
| Product description | Number | Pack Size | Price |
| 5-ethyl-thiophene-2-carboxylic acid AldrichCPR | CDS012603 | 50 mg | $77.9 |
| 5-Ethylthiophene-2-carboxylicAcid | B434015 | 50mg | $45 |
| 5-Ethylthiophene-2-carboxylicacid 98% | OR950970 | 1g | $130 |
| 5-Ethylthiophene-2-carboxylicacid | Z2977 | 1g | $177 |
| 5-Ethyl-thiophene-2-carboxylic acid | 020300 | 500mg | $182 |
| Melting point | 69 °C |
|---|---|
| Boiling point | 286.1±28.0 °C(Predicted) |
| Density | 1.257±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 3.69±0.10(Predicted) |
| form | solid |
| Appearance | Off-white to light brown Solid |
| InChI | 1S/C7H8O2S/c1-2-5-3-4-6(10-5)7(8)9/h3-4H,2H2,1H3,(H,8,9) |
| InChIKey | ZVBNGIDVTPTFCL-UHFFFAOYSA-N |
| SMILES | CCc1ccc(s1)C(O)=O |
| CAS DataBase Reference | 23229-72-3(CAS DataBase Reference) |
| UNSPSC Code | 12352106 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xi |
| WGK Germany | WGK 3 |
| HazardClass | IRRITANT |
| HS Code | 2934999090 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Eye Irrit. 2 |
5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID price More Price(22)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | CDS012603 | 5-ethyl-thiophene-2-carboxylic acid AldrichCPR | 50 mg | $77.9 | 2026-04-30 | Buy | |
| TRC | B434015 | 5-Ethylthiophene-2-carboxylicAcid | 23229-72-3 | 50mg | $45 | 2021-12-16 | Buy |
| Apolloscientific | OR950970 | 5-Ethylthiophene-2-carboxylicacid 98% | 23229-72-3 | 1g | $130 | 2021-12-16 | Buy |
| AK Scientific | Z2977 | 5-Ethylthiophene-2-carboxylicacid | 23229-72-3 | 1g | $177 | 2021-12-16 | Buy |
| Matrix Scientific | 020300 | 5-Ethyl-thiophene-2-carboxylic acid | 23229-72-3 | 500mg | $182 | 2021-12-16 | Buy |
5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID Preparation Products And Raw materials
Raw materials
n-Butyllithium
2-Thiophenecarboxylic acid, 4-ethyl-
lithium 2-thenoate
Thiophene, 2-ethyl-5-iodo-
5-Ethyl-2-thiophenecarboxaldehyde
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Preparation Products
5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID Suppliers
Global( 77)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29794 | 58 |
| Zhejiang J&C Biological Technology Co.,Limited | +1-2135480471 +1-2135480471; | sales@sarms4muscle.com | China | 10473 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 52923 | 58 | |
| Compound Net Biotechnology Inc. | +8615303909093 | sales@compound-net.com | China | 2914 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53802 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
| Mainchem Co., Ltd. | +86-0592-6210733 | sale@mainchem.com | China | 32343 | 55 |
View Lastest Price from 5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2020-03-08 | 5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID
23229-72-3
|
US $1.00 / KG | 1KG | 99% | Customized | Career Henan Chemical Co |
-

- 5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID
23229-72-3
- US $1.00 / KG
- 99%
- Career Henan Chemical Co
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RARECHEM AL BE 0391
AKOS MSC-0715
AKOS B000094
5-ETHYL-2-THIOPHENECARBOXYLIC ACID
5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID
ASINEX-REAG BAS 10238292
ART-CHEM-BB B000094
CHEMBRDG-BB 4402392
5-Ethylthiophene-2-carboxylic acid ,97%
5-ethylthiophene-2-carboxylic acid(SALTDATA: FREE)
5-ethyl-2-thiophenecarboxylate
2-Thiophenecarboxylic acid, 5-ethyl-
5-ethyl-2-thenoic acid
23229-72-3







