Description

3,3-Bis[3,5-Dibromo-2-Methyl-4-(Sodiooxy)Phenyl]-3H-2,1-Benzoxathiole 1,1-Dioxide is a high-purity, organobromine specialty chemical with a complex molecular structure designed for advanced applications. This compound is valued for its role as a highly effective intermediate in the synthesis of flame retardants and other performance chemicals. It is primarily sought by manufacturers in the polymer, specialty chemical, and advanced materials sectors requiring precise bromination and functionalization.

Application

• Flame Retardant Intermediate: A key precursor in the synthesis of high-efficiency brominated flame retardants for engineering plastics, textiles, and coatings.
• Polymer Additive Synthesis: Used to create specialized additives that impart flame resistance and thermal stability to polymers like polycarbonates, polyesters, and epoxies.
• Pharmaceutical Intermediate: Serves as a building block in the research and development of complex active pharmaceutical ingredients (APIs) requiring specific brominated aromatic structures.
• Agrochemical Synthesis: Employed in the production of advanced crop protection agents and pesticides where bromine atoms are critical for bioactivity.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating brominated dyes and pigments with enhanced color fastness and stability.
• Research & Development: Utilized in academic and industrial R&D for studying novel organobromine chemistry and material science applications.

Basic Information

Item	Detail
Product Name	3,3-Bis[3,5-Dibromo-2-Methyl-4-(Sodiooxy)Phenyl]-3H-2,1-Benzoxathiole 1,1-Dioxide
CAS No.	71138-75-5
Molecular Formula	C28H16Br4Na2O6S
Molecular Weight	889.99 g/mol
Synonyms	3,3-Bis(3,5-dibromo-2-methyl-4-sodiooxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide; Sodium 2,2'-(3H-2,1-benzoxathiole-3,3-diyl)bis(3,5-dibromo-6-methylphenolate) 1,1-dioxide; Brominated benzoxathiole dioxide sodium salt; 71138-75-5; Phenolate, 2,2'-(3H-2,1-benzoxathiole-3,3-diyl)bis[3,5-dibromo-6-methyl-, sodium salt, S,S-dioxide
EINECS	Contact for details

Quality Control

Our production of 3,3-Bis[3,5-Dibromo-2-Methyl-4-(Sodiooxy)Phenyl]-3H-2,1-Benzoxathiole 1,1-Dioxide adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing all critical parameters are provided and 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). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed immediately after use to prevent degradation from moisture and light exposure.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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