2,3-Dimethyl-2,3-diphenylbutane; DMDPB

Basic information

  • Product Name:2,3-Dimethyl-2,3-diphenylbutane; DMDPB
  • CAS No.:1889-67-4
  • EINECS No.:217-568-2
  • MF:C18H22

Product Specifications

  • Appearance:white or off-white crystalline powder
  • Specification:98.5%
  • Package:1/5/10/25kgs/drum
  • Supply Capacity:Tons
  • UN number:-
Inquiry

Product Details

CAS No:1889-67-4

MF:C18H22

Appearance:white or off-white crystalline powder

Specification:98.5%

UN number:-

Package:1/5/10/25kgs/drum

Supply Capacity:Tons

Synonyms:2,3-Dimethyl-2,3-diphenylbutane; DMDPB; 1,1'-(1,1,2,2-Tetramethylethylene)dibenzene; 1,1'-(1,1,2,2-Tetramethyl-1,2-ethanediyl)bisbenzene; (1,1,2-Trimethyl-2-phenylpropyl)benzene;1,1'-[1,1,2,2-Tetramethyl-1,2-ethandiyl]bis[benzene];1,1’-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-benzen;1,2-Diphenyltetramethylethane;2,3-Diphenyl-2,3-dimethylbutane;alpha,alpha'-Dicumyl;Bibenzyl, alpha,alpha,alpha',alpha'-tetramethyl-;Butane, 2,3-dimethy-2,3-diphenyl-; ,"Benzene, 1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-","1889-67-4; 2,3-Dimethyl-2,3-diphenylbutane; Benzene, 1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-; bicumyl; Interox CC-DFB; Perkadox 30; 1,1'-(1,1,2,2-Tetramethylethylene)dibenzene; EINECS 217-568-2; 1,2-Diphenyltetramethylethane; AI3-23740; DTXSID1062043; EC 217-568-2; 2,3-Diphenyl-2,3-dimethylbutane; 1,1,2,2-Tetramethyl-1,2-diphenylethane; 1,1'-[1,1,2,2-Tetramethyl-1,2-ethandiyl]bis[benzene]; 1,1'-(1,1,2,2-Tetramethyl-1,2-ethandiyl)bis(benzene); DTXCID9035967; 217-568-2; HGTUJZTUQFXBIH-UHFFFAOYSA-N; (2,3-Dimethylbutane-2,3-diyl)dibenzene; Dicumene; (2,3-dimethyl-3-phenylbutan-2-yl)benzene; Dicumyl; Butane, 2,3-dimethyl-2,3-diphenyl-; MFCD00053713; NSC 34859; .alpha.,.alpha.'-Dicumyl; (1,1,2-Trimethyl-2-phenylpropyl)benzene; NSC-34859; Bibenzyl, .alpha.,.alpha.,.alpha.',.alpha.'-tetramethyl-; alpha,alpha'-Dicumyl; (1,1,2-trimethyl-2-phenyl-propyl)benzene; P9AUQ66PZS; SCHEMBL96177; orb1691398; Butane,3-dimethyl-2,3-diphenyl-; NSC34859; AKOS015899312; DS-6370; HY-W087905; SB67341; 2,3DIMETHYL-2,3-DIPHENYLBUTHAN; PD158424; SY067156; DB-003229; (1,1,2-Trimethyl-2-phenylpropyl)benzene #; CS-0128728; NS00002125; ST50406072; A11645; Bibenzyl, alpha,alpha,alpha',alpha'-tetramethyl-; Bibenzyl,.alpha.,.alpha.',.alpha.'-tetramethyl-; Benzene,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-; 1,1'-(1,1,2,2-Tetramethyl-1,2-ethanediyl)bis[benzene]",238.400,C18H22,


Product application:2,3-Dimethyl-2,3-diphenylbutane,1889-67-4,DMDPB,Bicumyl,flame retardant synergist,polystyrene synergist,free radical initiator,C-C initiator,crosslinking agent,halogen-free flame retardant,polyolefin crosslinker,grafting initiator,Suzhou Health Chemicals,DMDPB manufacturer,bicumate,rheology modifier,anti-dripping agent,high temperature initiator,CAS 1889-67-4 supplier,thermoset crosslinking catalyst

 

2,3-Dimethyl-2,3-diphenylbutane (DMDPB) is primarily utilized as an eco-friendly, halogen-free flame retardant synergist for expandable polystyrene (EPS) and high-impact polystyrene (HIPS), effectively reducing the dosage of brominated flame retardants while enhancing fire retardancy. Thanks to its unique carbon-carbon (C-C) thermal cleavage mechanism, DMDPB also serves as a highly efficient high-temperature free radical initiator and crosslinking agent for polyolefins (such as PE and PP), a grafting catalyst, and a polymer rheology modifier to improve thermal stability and processing flowability.