2,5-Thiophenedicarboxylic acid
![2,5-Thiophenedicarboxylic acid Structure](CAS/GIF/4282-31-9.gif)
- CAS No.
- 4282-31-9
- Chemical Name:
- 2,5-Thiophenedicarboxylic acid
- Synonyms
- THIOPHENE-2,5-DICARBOXYLIC ACID;TH-2COOH;RARECHEM AL BE 0623;2,5-Thiophenedicarbo;OTAVA-BB BB7013911425;2,5-DICARBOXYTHIOPHENE;2,5-THIOPHENEDICARBOXYLIC;thiophene-2,5-dicarboxylate;Thiophene-2,5-Dicarboxyl Acid;2,5-THIOPHENEDICARBOXYLIC ACID
- CBNumber:
- CB9224515
- Molecular Formula:
- C6H4O4S
- Molecular Weight:
- 172.16
- MOL File:
- 4282-31-9.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/7/30 16:49:16
Melting point | >300 °C (lit.) |
---|---|
Boiling point | 272.46°C (rough estimate) |
Density | 1.473 (estimate) |
refractive index | 1.5500 (estimate) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
form | solid |
pka | 2.76±0.10(Predicted) |
color | White to Light yellow |
Water Solubility | Very soluble in water. |
BRN | 136781 |
CAS DataBase Reference | 4282-31-9(CAS DataBase Reference) |
EPA Substance Registry System | 2,5-Thiophenedicarboxylic acid (4282-31-9) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 26-36-37/39 | |||||||||
WGK Germany | 3 | |||||||||
TSCA | Yes | |||||||||
HazardClass | IRRITANT | |||||||||
HS Code | 29349990 | |||||||||
NFPA 704 |
|
2,5-Thiophenedicarboxylic acid price More Price(9)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | 405191 | 2,5-Thiophenedicarboxylic acid 99% | 4282-31-9 | 5G | ₹3907.83 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 405191 | 2,5-Thiophenedicarboxylic acid 99% | 4282-31-9 | 25G | ₹9883.23 | 2022-06-14 | Buy |
ALFA India | ALF-L10293-14 | Thiophene-2,5-dicarboxylic acid, 97% | 4282-31-9 | 25g | ₹11571 | 2022-05-26 | Buy |
TCI Chemicals (India) | T2347 | 2,5-Thiophenedicarboxylic Acid min. 98.0 % | 4282-31-9 | 5G | ₹2800 | 2022-05-26 | Buy |
ALFA India | ALF-L10293-06 | Thiophene-2,5-dicarboxylic acid, 97% | 4282-31-9 | 5g | ₹3535 | 2022-05-26 | Buy |
2,5-Thiophenedicarboxylic acid Chemical Properties,Uses,Production
Chemical Properties
white to light yellow crystal powder
Uses
2,5-Thiophenedicarboxylic acid may be used as a thiophene based linker in the preparation of magnesium coordination networks. It may also be used as a precursor in the synthesis of 2,5-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(2,5-tdc)3(dmso)2]H2O}n (Ln = Tb(III) and Dy(III)), (2,5-tdc2 = 2,5-thiophenedicarboxylate and dmso = dimethylsulfoxide)
General Description
2,5-Thiophenedicarboxylic acid (2,5-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. Due to its diverse coordination modes, it is an excellent choice as an aromatic linker to generate coordination networks. The enthalpies of combustion and sublimation of 2,5-thiophenedicarboxylic acid have been evaluated by rotary-bomb combustion calorimetry.
2,5-Thiophenedicarboxylic acid Preparation Products And Raw materials
Raw materials
1of3
chevron_rightPreparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
BTC pharm India | +918790379245 | AndhraPradesh, India | 1269 | 58 | Inquiry |
SVH BIOSCIENCES | +91-6303499280 +91-6303499280 | Hyderabad, India | 478 | 58 | Inquiry |
VASIN BIO LIFE SCIENCES PVT LTD | 9491644688 | Hyderabad, India | 2096 | 58 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
Otto Chemie Pvt. Ltd. | +91 9820041841 | Mumbai, India | 5873 | 58 | Inquiry |
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
Alfa Aesar | 1 800 209 7001 | Maharashtra, India | 6913 | 58 | Inquiry |
CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6707 | 30 | Inquiry |
Dalian Richfortune Chemicals Co., Ltd | 0411-84820922 8613904096939 | China | 304 | 57 | Inquiry |
Hebei Guanlang Biotechnology Co,.LTD | +86-19930503253; +8619930503252 | China | 5835 | 58 | Inquiry |
Supplier | Advantage |
---|---|
BTC pharm India | 58 |
SVH BIOSCIENCES | 58 |
VASIN BIO LIFE SCIENCES PVT LTD | 58 |
A.J Chemicals | 58 |
Otto Chemie Pvt. Ltd. | 58 |
TCI Chemicals (India) Pvt. Ltd. | 58 |
Alfa Aesar | 58 |
CHEMSWORTH | 30 |
Dalian Richfortune Chemicals Co., Ltd | 57 |
Hebei Guanlang Biotechnology Co,.LTD | 58 |