share

Benzene,1,1'-Methylenebis[3-M CAS NO 21895-14-7


Unit Price:

CAS No.:21895-14-7

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Benzene,1,1'-Methylenebis[3-M is a specialized organic compound primarily utilized as a key intermediate in advanced chemical synthesis. Its value lies in its unique molecular structure, which enables the production of high-performance polymers, resins, and fine chemicals. This product is essential for manufacturers in the polymer, pharmaceutical intermediate, and specialty chemical industries seeking reliable, high-purity building blocks for their processes.

Application

  • Polymer & Resin Intermediate: A crucial monomer or cross-linking agent in the synthesis of specialty polymers, including high-temperature resins and engineered plastics.
  • Pharmaceutical Synthesis: Serves as a key building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
  • Fine Chemical Production: Used in the manufacture of advanced fine chemicals, dyes, and pigments requiring specific aromatic frameworks.
  • Agrochemical Intermediates: Employed in the production of advanced herbicides, fungicides, and plant growth regulators.
  • Material Science Research: Acts as a precursor in R&D for developing novel organic electronic materials and advanced coatings.
  • Cross-linking Agent: Functions as a cross-linker to enhance the thermal and mechanical properties of various polymeric materials.

Basic Information

Product Name Benzene,1,1'-Methylenebis[3-M
CAS No. 21895-14-7
Molecular Formula C15H16
Molecular Weight 196.29 g/mol
Synonyms 1,1'-Methylenebis[3-methylbenzene]; 3,3'-Dimethyldiphenylmethane; Bis(3-methylphenyl)methane; Di-m-tolylmethane; m,m'-Ditolylmethane; 3-Methylbenzenyl-3'-methylbenzenylmethane; (3-Methylphenyl)(3-methylphenyl)methane
EINECS Contact for details

Quality Control

Our Benzene,1,1'-Methylenebis[3-M is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation. Certificates of Analysis (COA) detailing all test results are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and heat sources. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item Specification
Appearance Colorless to pale yellow liquid or solid
Identification (IR) Conforms to reference spectrum
Assay (HPLC) ≥ 98.0%
Water Content (KF) ≤ 0.5%
Residue on Ignition ≤ 0.1%

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

Complete Your RFQ

0/ 2000

Why choose US

Trusted Manufacturer

With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.

Rigorous Quality Assurance

Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

Advanced R&D Expertise

Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.