ChemicalBook >> CAS DataBase List >>4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID
4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID
- CAS No.
- 71050-40-3
- Chemical Name:
- 4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID
- Synonyms
- 3-Carboxy-4-methoxythiophene;4-Methoxy-3-thiophenecarboxylic acid;4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID;3-Thiophenecarboxylic acid, 4-methoxy-;4-Methoxythiophene-3-carboxylic acid, 95+%
- CBNumber:
- CB8399715
- Molecular Formula:
- C6H6O3S
- Molecular Weight:
- 158.18
- MDL Number:
- MFCD00067997
- MOL File:
- 71050-40-3.mol
- MSDS File:
- SDS
Last updated:2026-05-28 04:54:46
| Melting point | 105 °C |
|---|---|
| Boiling point | 295.7±20.0 °C(Predicted) |
| Density | 1.370±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C(protect from light) |
| form | powder |
| pka | 3.96±0.20(Predicted) |
| color | Beige/pale grey |
| InChI | 1S/C6H6O3S/c1-9-5-3-10-2-4(5)6(7)8/h2-3H,1H3,(H,7,8) |
| InChIKey | KEYPLCJVNVJJQK-UHFFFAOYSA-N |
| SMILES | COc1cscc1C(O)=O |
| UNSPSC Code | 12352106 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| WGK Germany | WGK 3 |
| HS Code | 2934999090 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Oral |
4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID price More Price(60)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Apolloscientific | OR25041 | 4-Methoxythiophene-3-carboxylic acid ≥95% | 71050-40-3 | 250mg | $28 | 2026-06-04 | Buy |
| Apolloscientific | OR25041 | 4-Methoxythiophene-3-carboxylic acid ≥95% | 71050-40-3 | 1g | $62 | 2026-06-04 | Buy |
| Activate Scientific | AS35990 | 4-Methoxythiophene-3-carboxylic acid 96% | 71050-40-3 | 1g | $69 | 2026-06-04 | Buy |
| Apolloscientific | OR25041 | 4-Methoxythiophene-3-carboxylic acid ≥95% | 71050-40-3 | 5g | $259 | 2026-06-04 | Buy |
| Activate Scientific | AS35990 | 4-Methoxythiophene-3-carboxylic acid 96% | 71050-40-3 | 5g | $291 | 2026-06-04 | Buy |
4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID Suppliers
Global( 84)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Shanghai Ennopharm Co., Ltd. | +86 (21) 6435-5022 | China | 4263 | 65 | |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| Shanghai Topbiochem Technology Co., Ltd | +86-21-60341587 | sales@topbiochem.com | China | 6166 | 58 |
| Nanjing Norris-Pharm Technology Co., Ltd | 13901585132 | sales@norris-pharm.com | China | 8869 | 55 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 22497 | 55 |
| Shanghai Raise Chemical Technology Co.,Ltd | +86-021-50935922 | China | 7854 | 55 | |
| Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. | +86-28-85122536 85324413 | market@astatech.cn | China | 8016 | 55 |
| Derthon Optoelectronic Materials Sci. Tech. Co., Ltd. | 0755-26718755 13266723223 | sales@derthon.com | China | 1022 | 56 |
| Shanghai Aspire Biological Technology Co., Ltd. | 021-61317773 | sales@aspirebio.com | China | 2880 | 58 |
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4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID
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71050-40-3
