DHBP 2,5-Dimethyl-2,5-Di(Tert-butyl peroxide)hexane

• Post Date:

  Nov 10,2014

• Expiry Date:

  May 09,2015

• Detailed Description:

  Cas No. :78-63-7 Quantity: 5Metric Tons
  Payment Method: L/C,T/T
  DHBP
  
  Molecular formula C16H34O4
  Molecular weight 290.44
  CAS NO. 78-63-7
  UN NO. 3105
  CN NO. 52005
  EINECS. 201-128-1
  Chemical name 2,5-Dimethyl-2,5-Di(Tert-butyl peroxide)hexane
  
  
  Prepared By ICASON PM REVISION：2010
  Approved By PRODUCTION SPECIFICATION
  Valid From：2010-10-1
  
  
  Brief Introduction：
  DHBP is a low volatility, yellowish liquid , dialkyl peroxide for cross linking of elastomers (silicone rubber, EPDM, PE etc.).
  Mp 8 ℃, relative density 0.8650, refractive index 1.4185 (28 ℃), flash point: closed / 36 ℃, open / 58 ℃, 80 self-accelerating decomposition temperature ℃. not soluble in water, soluble in alcohols, esters, ethers, hydrocarbons and organic solvents, has a special smell. Active oxygen Content11.02%.
  Half life Data:
  Activation Energy……36.0kcal/mole
  10hr,Half Life Temp. ………………118℃
  1hr,Half Life Temp. …………………138℃
  1min,Half Life Temp ………………177℃
  
  Specification：
  
  Test Item Limit
  Assay Min.93%
  Color Max.90Hazen
  Fe Max.0.0003%
  
  Application Condition：
  As Cross linking Agent, the temperature over 90 degrees Celsius, the amount of 1.2-2.5% (depending on different types of elastomers required).
  
  Package and Storage：
  20kg or 25kg, net, PE drum.
  10～30℃ stored under shadow, good air circulation. Transportation, exposure and strenuous exercise should be avoided. Refrain from heat and acid, reducing agent such as during storage or shipment.
  

• CAS Registry Number:

  78-63-7

• Synonyms:

  ;2,5-Dimethyl-2,5-bis[(2-methyl-2-propanyl)peroxy]hexane;2,5-Dimethyl-2,5-di(tert-butyl peroxy)hexane;Di-tert-butyl 1,1,4,4-tetramethyltetramethylene diperoxide;

• Molecular Formula:

  C₃₂H₆₆O₂

• Molecular Weight:

  482.8652

• Molecular Structure:

  

• Hazard Symbols:

   O:Oxidizing agent;
   Xi:Irritant;
  

• Risk Codes:

  R10:;
  R36/38:;
  R7:;
  

• Safety Description:

  S14A:;
  S26:;
  S3/7:;
  S36/37/39:;
  

• Company:

  Tianjin Icason Technology Co., Ltd     [ China ]        

• Contact:

  Benson Han

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  +86-22-60938150

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  +86-22-25621236

• Email:

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