CAS 4282-31-9|Thiophene-2,5-dicarboxylic acid
Introduction：Basic information about CAS 4282-31-9|Thiophene-2,5-dicarboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Thiophene-2,5-dicarboxylic acid | ||
|---|---|---|---|
| CAS Number | 4282-31-9 | Molecular Weight | 172.159 |
| Density | 1.7±0.1 g/cm3 | Boiling Point | 444.6±30.0 °C at 760 mmHg |
| Molecular Formula | C6H4O4S | Melting Point | >300 °C(lit.) |
| MSDS | USA | Flash Point | 222.7±24.6 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | 2,5-Thiophenedicarboxylic acid |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 444.6±30.0 °C at 760 mmHg |
| Melting Point | >300 °C(lit.) |
| Molecular Formula | C6H4O4S |
| Molecular Weight | 172.159 |
| Flash Point | 222.7±24.6 °C |
| Exact Mass | 171.983032 |
| PSA | 102.84000 |
| LogP | 1.34 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.663 |
| InChIKey | YCGAZNXXGKTASZ-UHFFFAOYSA-N |
| SMILES | O=C(O)c1ccc(C(=O)O)s1 |
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
Customs
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Articles6
More Articles| Structure and magnetic properties of a new cobalt(II) thiophenedicarboxylate coordination polymer showing unprecedented coordination. Inorg. Chem. 46(9) , 3423-5, (2007) A new carboxylato-bridged CoII network of formula {Co((kappa1-kappa1)-(kappa1-mu2)-mu4-TDC)(mu2-H2O)0.5(H2O)}n (H2TDC=2,5-thiophenedicarboxylic acid) has been hydrothermally synthesized and characteri... | |
| Thermochemistry of 2,5-thiophenedicarboxylic acid. J. Phys. Chem. A 110(45) , 12477-83, (2006) The enthalpies of combustion and sublimation of 2,5-thiophenedicarboxylic acid [CASRN 4282-31-9] were measured by rotary-bomb combustion calorimetry and the method of transference in a saturated strea... | |
| Preliminary communication Properties of nonlinear supramolecular liquid crystals containing thiophenedicarboxylic acids. Lin H-C, et al. Liq. Cryst. 25(2) , 277-83, (1998) |
Synonyms
| 5-carboxythiophene-2-carboxylic acid |
| thiophene-2,5-dicarboxylic acid |
| 2,5-Thiophenedicarbo |
| 2,5-Thiophenedicarboxylic acid |
| 2,5-THIOPHENEDICARBOXYLIC |
| 2,5-Thiophene dicarboxylic acid |
| RARECHEM AL BE 0623 |
| Thiophene-2,5-Dicarboxyl Acid |
| Thiophene-,'-dicarboxylic acid |
| 2,5-DICARBOXYTHIOPHENE |
| EINECS 224-284-2 |
| MFCD00016896 |
