Description

2,5-Bis(Tribromomethyl)-1,3,4-Thiadiazole is a highly brominated heterocyclic compound that serves as a potent and efficient flame retardant additive. Its value lies in its ability to impart significant fire resistance to various polymer matrices while maintaining material performance. This product is essential for manufacturers in the plastics, textiles, and electronics industries seeking to meet stringent international fire safety standards. The compound is identified by the CAS number 63140-62-5.

Application

• Primary use as a high-efficiency flame retardant and smoke suppressant in engineering plastics and thermoplastics.
• Key additive in fire-resistant coatings and paints for construction materials and industrial equipment.
• Enhances flame retardancy in synthetic fibers and textiles used in protective clothing, upholstery, and automotive interiors.
• Used in wire and cable insulation compounds to meet critical safety regulations in the electronics and construction sectors.
• Formulation component for fire-retardant adhesives, sealants, and elastomers.
• Acts as a reactive intermediate in the synthesis of more complex, specialized flame retardant molecules.

Basic Information

Item	Details
Product Name	2,5-Bis(Tribromomethyl)-1,3,4-Thiadiazole
CAS No.	63140-62-5
Molecular Formula	C4H2Br6N2S
Molecular Weight	577.49 g/mol
Synonyms	2,5-Bis(tribromomethyl)-1,3,4-thiadiazole; 1,3,4-Thiadiazole, 2,5-bis(tribromomethyl)-; BTBMT; FR-245; Dibromoneopentyl glycol thiadiazole derivative; Brominated thiadiazole flame retardant; 2,5-Di(tribromomethyl)-1,3,4-thiadiazole
EINECS	Contact for details

Quality Control

Our production of 2,5-Bis(Tribromomethyl)-1,3,4-Thiadiazole adheres to a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against stringent internal specifications, which typically include identity confirmation, assay (purity), and control of key impurities. Certificates of Analysis (COA) documenting these results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or a dark storage facility.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	245 - 255 °C
Loss on Drying	≤ 0.5%
Bromine Content	≥ 82.0%

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