Description

2,5-Bis(Phosphono)Thiophene is a high-purity, multifunctional organophosphorus compound featuring a thiophene core. This unique structure makes it a valuable building block and ligand in advanced material science and catalysis. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting bone diseases or requiring metal-chelating properties.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators that leverage its phosphonic acid functionality.
• Metal Chelation & Catalysis: Acts as an effective ligand for various metal ions, useful in catalytic processes, wastewater treatment for metal recovery, and as a corrosion inhibitor.
• Material Science: Employed in the research and production of metal-organic frameworks (MOFs), flame retardants, and specialty polymers where thermal stability and specific interactions are required.
• Surface Modification Agent: Utilized for coating and functionalizing surfaces (e.g., metals, oxides) to alter adhesion, wettability, or introduce specific chemical functionalities.

Basic Information

Product Name	2,5-Bis(Phosphono)Thiophene
CAS No.	1365808-98-5
Molecular Formula	C4H8O6P2S
Molecular Weight	246.11 g/mol
Synonyms	2,5-Diphosphonothiophene; Thiophene-2,5-diylbis(phosphonic acid); 2,5-Thiophenediyldiphosphonic Acid; 2,5-Bis(phosphonic acid)thiophene; 2,5-Thiophenediylbisphosphonic Acid; TDPA; 2,5-BPT; 1365808-98-5
EINECS	Contact for details

Quality Control

Our 2,5-Bis(Phosphono)Thiophene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and ICP-MS for trace metal analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure full traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.