Thiophene-25-Dicarboxylic Acid 97%
97%
Synonym: 2,5-Thiophene dicarboxylic acid
Linear Formula:
C6H4O4S
Molecular Weight: 172.159 g/mol
CAS Number: 4282-31-9
Properties
| Vapour pressure | 0.0±1.1 mmHg at 25℃ |
| Assay Purity | 0.97 |
| Refractive index | 1.663 |
| B pt. | 444.6℃at 760 mmHg |
| M pt. | 359℃ |
| Density | 1.655 g/cm3 |
Safety Information
| Hazard Statement(s) | H302 - H315 - H319 - H335 |
| Precautionary Statement | P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 |
| Symbol |
|
| Signal word | Warning |
| HS Code | 2934999090 |
| Flash point | 222.7℃ |
| Storage Temp. | Store at room temperature |
| Packaging | Poly bottle |
Description
Recommended products
25-Thiophene dicarboxylic acid
Application
25-Thiophenedicarboxylic acid may be used as a thiophene based linker in the preparation of magnesium coordination networks.[6]It may also be used as a precursor in the synthesis of 25-bis-benzoxazoyl-thiophene (EBF).It may be used in the synthesis of the following new cobalt(II) thiophenedicarboxylate coordination polymer novel mesogenic thiophene based supramolecular liquid crystals two novel coordination polymers with the formula [Ln2(25-tdc)3(dmso)2]H2On (Ln Tb(III) and Dy(III)) (25-tdc2 25-thiophenedicarboxylate and dmso dimethylsulfoxide)
Purpose
For R&D use onlynot for drug household or other uses.
General Description
25-Thiophenedicarboxylic acid (25-TDCA H2TDC) is an important building block in the preparation of fluorescent brightening agent fungicides and anti-cancer drug. It has been generated by chlorination of adipic acid using thionyl chloride.[5]Due to its diverse coordination modes it is an excellent choice as an aromatic linker to generate coordination networks.[6]The enthalpies of combustion and sublimation of 25-thiophenedicarboxylic acid have been evaluated by rotary-bomb combustion calorimetry.
Documents
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| Specification | |
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