| METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE Basic information |
| Product Name: | METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE |
| Synonyms: | METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE;tetrahydro-3-oxo-2-thiophenecarboxylicacimethylester;methyl tetrahydro-3-oxo-2-thenoate;METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBO&;3-Oxotetrahydrothiophene-2-carboxylic acid methyl ester;Tetrahydro-3-oxo-2-thiophenecarboxylic acid methyl ester;3-ketotetrahydrothiophene-2-carboxylic acid methyl ester;methyl 3-oxothiolane-2-carboxylate |
| CAS: | 2689-69-2 |
| MF: | C6H8O3S |
| MW: | 160.19 |
| EINECS: | 220-257-4 |
| Product Categories: | Building Blocks;Heterocyclic Building Blocks;Thiophenes |
| Mol File: | 2689-69-2.mol |
| METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE Chemical Properties |
| Melting point | 38 °C (lit.) |
| Boiling point | 232-254 °C/0.1 mmHg (lit.) |
| density | 1.281 g/mL at 1.281 °C (lit.) |
| refractive index | n |
| Fp | >230 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| pka | 11.11±0.20(Predicted) |
| Water Solubility | Slightly soluble in water. |
| EPA Substance Registry System | 2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester (2689-69-2) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 22-36 |
| Safety Statements | 26-36/37 |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE Usage And Synthesis |
| Uses | Methyl 3-oxotetrahydrothiophene-2-carboxylate is used in the production of dihydro-thiophen-3-one. |
| Synthesis Reference(s) | Journal of the American Chemical Society, 68, p. 2229, 1946 DOI: 10.1021/ja01215a034 |
| METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE Preparation Products And Raw materials |
| Raw materials | DIMETHYL 3-THIAADIPATE-->METHYL 4-OXOTETRAHYDROTHIOPHENE-3-CARBOXYLATE-->Methyl thioglycolate-->acrylic acid methyl ester |
| Preparation Products | Methyl 3-hydroxythiophene-2-carboxylate |
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