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2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane

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  Post Date: Sep 17,2015
  Expiry Date: Mar 15,2016
  Detailed Description: Cas No. :78-63-7

PRODUCT DESCRIPTION

Chemical name 2,5-Dimethyl-2,5-di(Tert.butylperoxy)hexane,liquid 94%
CAS No. 78-63-7
Molecular formula/weight C16H34O4=290.4
Theoretical active oxygen 11.02%

APPLICATION:
It is a low volatility, yellowish liquid , dialkyl peroxide used as crosslinking agent of elastomers (silicone rubber, EPDM, PE etc.), and used as modification agent of PP degradation.

SPECIFICATION

Assay 94% min.
Color(Hazen) 60 max.

Related products: 45% or 50% with fillers(silica,chalk or silicone rubber)

CHARACTERISTICS

Form/Color Light yellow,transparent liquid
Density(d420) 0.870-0.875 g/cm3
Melting point 8℃
Flash point(closed cup) 80℃
Refractive index(nD20) 1.420-1.425
Half time(10hr/1hr/1min) 118℃/138℃/177℃
Critical temperature(SADT) 80℃
Active energy 36.0kcal/mole
Solubility Soluble in alcohol, esters, ethers, olefins and most of organic solvents. Insoluble in water.

 
PACKAGING/STORAGE
It is packed in 25 kg net UN-proved PE-drums.

According to the regulation of IMO,it is classified as Organic peroxide C,Liquid IMDG class:5.2, UN#: 3103, Packing Group:II

Store in a dry well ventilated place away from sources of heat and direct sunlight. Store separate from other chemicals. For maximum quality store below: 30 °C.
For safety handling,please refer to MSDS.

  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: 78-63-7 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane
  Hazard Symbols:  O:Oxidizing agent;
 Xi:Irritant;
  Risk Codes: R10:;
R36/38:;
R7:;
  Safety Description: S14A:;
S26:;
S3/7:;
S36/37/39:;

  Company: Weifang Richem International Ltd     [ China ]        
  Contact: Mr Du
  Tel: +86-536-2222176
  Fax: +86-536-2222175
  Email: info@sino-richem.com
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