Description

Thiabendazole Hypophosphite CAS NO 28558-32-9 is a specialized organic salt derived from the benzimidazole fungicide thiabendazole and hypophosphorous acid. This compound is valued for its enhanced stability and specific reactivity profile, making it a crucial intermediate in advanced chemical synthesis. It is primarily sought by manufacturers in the agrochemical and pharmaceutical industries for developing novel active ingredients and specialized fine chemicals.

Application

• Key intermediate in the synthesis of novel agrochemicals, particularly next-generation fungicides and plant growth regulators.
• Precursor for pharmaceutical research, especially in developing anthelmintic and antimicrobial agents.
• Used in material science for the preparation of specialized coordination compounds and metal-organic frameworks (MOFs).
• Employed in polymer chemistry as a functional additive or catalyst component.
• Research chemical for studying hypophosphite chemistry and benzimidazole derivatives in academic and industrial laboratories.

Basic Information

Product Name	Thiabendazole Hypophosphite
CAS No.	28558-32-9
Molecular Formula	C10H9N3O3PS
Molecular Weight	282.23 g/mol
Synonyms	Thiabendazolium hypophosphite; 2-(4-Thiazolyl)benzimidazole hypophosphite salt; TBZ hypophosphite; Hypophosphorous acid compound with thiabendazole; EINECS 249-117-7; NSC 525120; Benzimidazole, 2-(4-thiazolyl)-, hypophosphite (1:1)
EINECS	249-117-7

Quality Control

Our Thiabendazole Hypophosphite is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.