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| | 2-Thiophenecarboxylic acid Basic information | | Uses |
| | 2-Thiophenecarboxylic acid Chemical Properties |
| Melting point | 125-127 °C(lit.) | | Boiling point | 260 °C(lit.) | | density | 1.42 | | refractive index | 1.5160 (estimate) | | Fp | 259-261°C | | storage temp. | Keep in dark place,Sealed in dry,Room Temperature | | solubility | Acetone (Slightly), Chloroform (Slightly) | | pka | 3.49(at 25℃) | | form | solid | | color | White to Off-White | | Water Solubility | 80 g/L (20 ºC) | | Merck | 14,9354 | | BRN | 110150 | | InChIKey | QERYCTSHXKAMIS-UHFFFAOYSA-N | | LogP | 1.570 | | CAS DataBase Reference | 527-72-0(CAS DataBase Reference) | | NIST Chemistry Reference | 2-Thiophenecarboxylic acid(527-72-0) | | EPA Substance Registry System | 2-Thiophenecarboxylic acid (527-72-0) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36-37/39 | | WGK Germany | 3 | | RTECS | XM8330200 | | Hazard Note | Irritant | | TSCA | Yes | | HS Code | 29349990 |
| | 2-Thiophenecarboxylic acid Usage And Synthesis |
| Uses | 2-Thenoic Acid, is a sulfur-containing heterocyclic compound, used in the synthesis of pharmaceutical and biologically active compounds. It is also shown to be utilized by presumptive Rhodococcus bacterium in soil, as a sole source of carbon. | | Chemical Properties | white to light yellow crystal powder | | Uses | 2-Thenoic Acid, is a sulfur-containing heterocyclic compound, used in the synthesis of pharmaceutical and biologically active compounds. It is also shown to be utilized by presumptive Rhodococcus bacterium in soil, as a sole source of carbon. | | Definition | ChEBI: A thiophenecarboxylic acid in which the carboxy group is located at position 2. | | Synthesis Reference(s) | The Journal of Organic Chemistry, 30, p. 3520, 1965 DOI: 10.1021/jo01021a055 | | Purification Methods | Crystallise the acid from water and dry it in a vacuum. The amide has m 181o(from H2O) and pK2 5 10.54(50% aqueous dioxane). [Beilstein 18 H 289, 18 I 438, 18 II 269, 18 III/IV 4011, 18/6 V 158.] |
| | 2-Thiophenecarboxylic acid Preparation Products And Raw materials |
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