27344-43-0

Basic information

• Product Name: 4,4'-BIS-(DIMETHOXY PHOSPHONOMETHYL) BIPHENYL
• Synonyms: 4,4'-BIS-(DIMETHOXY PHOSPHONOMETHYL) BIPHENYL;tetramethyl [[1,1'-biphenyl]-4,4'-diylbis(methylene)]bisphosphonate;4,4'-BIS-(DIMEHTOXY PHOSPHONOMETHYL) BIPHENYL;4,4′-Bis[(dimethoxyphosphinyl)methyl]biphenyl;[1,1'-Biphenyl-4,4'-diylbis(methylene)]bisphosphonic acid tetramethyl ester;Dimehtoxy phosphonomethyl biphenyl
• CAS NO: 27344-43-0
• Molecular Formula: C₁₈H₂₄O₆P₂
• Molecular Weight: 398.33
• EINECS: 248-422-6
• Mol File: 27344-43-0.mol
• Article Data: 2

Chemical Properties

• Melting Point: 130-131 °C
• Boiling Point: 538.4°Cat760mmHg
• Flash Point: 292.4°C
• Appearance: /
• Density: 1.217g/cm³
• CAS DataBase Reference: 4,4'-BIS-(DIMETHOXY PHOSPHONOMETHYL) BIPHENYL(CAS DataBase Reference)
• NIST Chemistry Reference: 4,4'-BIS-(DIMETHOXY PHOSPHONOMETHYL) BIPHENYL(27344-43-0)
• EPA Substance Registry System: 4,4'-BIS-(DIMETHOXY PHOSPHONOMETHYL) BIPHENYL(27344-43-0)

Safety Data

• Hazardous Substances Data: 27344-43-0(Hazardous Substances Data)

Usage

Description

4,4'-BIS-(DIMETHOXY PHOSPHONOMETHYL) BIPHENYL is a chemical compound that features a biphenyl core with two phosphonomethyl groups and two dimethoxy groups attached to each phenyl ring. It is recognized for its high thermal stability and its effectiveness in suppressing the combustion of materials.

Uses

Used in Flame Retardant Industry:
4,4'-BIS-(DIMETHOXY PHOSPHONOMETHYL) BIPHENYL is used as a flame retardant to enhance the fire resistance properties of materials such as polymers, plastics, and textiles. Its incorporation into these materials helps to prevent or slow down the spread of fire, thereby improving safety standards.
Used in Electronic Materials Industry:
4,4'-BIS-(DIMETHOXY PHOSPHONOMETHYL) BIPHENYL is studied for its potential applications in electronic materials and semiconductor devices due to its unique electronic and optical properties. Its utilization in these fields could contribute to advancements in technology and device performance.
However, the use of 4,4'-BIS-(DIMETHOXY PHOSPHONOMETHYL) BIPHENYL also raises concerns about its environmental and health impacts, leading to ongoing research into its safety and regulation across various industries.

Upstream product

• 20248-86-6 4-4'-bis(bromomethyl)biphenyl 
• 121-45-9 phosphorous acid trimethyl ester 
• 1667-10-3 4,4'-bis(chloromethyl)biphenyl 

Downstream Products

• 1186124-96-8 [Cd(4,4'-bis(dimethylphosphonomethyl)biphenyl)2(NO₃)2] 

Relevant articles and documents

Coordination Polymers based on the Neutral Ditopic Ligand (C6H4PO(OCH3)2)2 Involving some f-Block Elements

An improved synthesis using microwave heating affords (C6H4PO(OCH3)2)2 in excellent isolated yield (95 %). The ligand properties of this bisphosphonateester were explored towards hard metal centers M