Linhai Xinhua Chemicals Factory

Antioxidant MMB

• Category :

  Catalyst and Auxiliary/Rubber Auxiliary Agent

• Synonyms :

  mmbi;1,3-dihydro-4(or5)-methyl-2h-benzimidazole-2-thion;1,3-dihydro-4(or5)-methyl-2h-benzimidazole-2-thione;2-mercapto-4(or5)-methylbenzimidazole;4(or5)-methyl-2-mercaptobenzimidazole;methylmercaptobenzimidazole;nocracmmb;vulkanoxmb2;1h-benzo[d]imidazole-2-thiol;2-mercaptotoluimidazole;vanox mti;timtec-bb sbb004069;(4,5)-methyl-2-mercapto benzimidazole;4-methyl-2-benzimidazolethiol;2h-benzimidazole-2-thione, 1,3-dihydro-4(or 5)-methyl-;1,3-dihydro-4(oder-5)-methyl-2h-benzimidazol-2-thion;2-mercapto-4(5)-methyl-2h-benzimidazole;1-methyl-1,3-dihydro-2H-benzimidazole-2-thione;4-methyl-1,3-dihydro-2H-benzimidazole-2-thione;Antioxidant MMB;ANTIOXIDANT MMBI;MMB;

• CAS NO :

  53988-10-6

• EC NO :

  258-904-8

• Molecular Formula :

  C₈H₈N₂S

• Molecular Weight :

  164.2275

• Main Specifications :

• InChI :

  InChI=1/C8H8N2S/c1-5-3-2-4-6-7(5)10-8(11)9-6/h2-4H,1H3,(H2,9,10,11)

• Product description :

  Chemical name:

  2-Mercaptomethylbenzimidazole
  

  Structural formula:

  

  Molecular formula:

  C₈H₈N₂S

  Molecular weight:

  164.22

  Properties:

  off-white powder . Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2Cl2,  insoluble in CCL4, benzene and water. Good stabilization storage ability. As second anti-degradant without poison.
  
  

  Uses:

  It can be used for natural and synthetic rubbers; when it is used for non sulfur curing system, it can achieve good heat resistance; also used as vulcanizing accelerator for chloroprene rubber and as sizeµÄheat sensitizing agent for size. It can not only be used for white or light-colored products, but also all rubber products; should not be used for food processing.

  Technical Index:

  
  

  Appearance (visual inspection)	off-white powder
  Initial Melting point ¡æ ≥	270
  Loss on heat % ≤	0.5
  Ash % ≤	0.5
  Residue on Sieve 100μm % ≤	0.1

   

  Packing:

  PE film bag lined PP woven bag or laminated kraft bag, Net wt 20kg.

  Storage:

  Kept in cool, dry and ventilating place, avoid direct sunlight. Valid period is 2 years.

• Molecular Structure :