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DHBP | CAS 78-63-7 | 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane
2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane is a dialkyl organic peroxide.It is a low volatility, slightly yellow clear liquid. Its CAS number is 78-63-7.It can be diluted with hexane, odorless mineral oil, isododecane, etc. It can also be diluted with inorganic compound or polypropylene powder.
2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane is also known as DHBP and 101.
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Appearance |
slightly yellow clear liquid |
Assay% |
94.0-98.0 |
Color |
≤60 |
DTBP% |
≤0.1 |
TBA% |
≤0.5 |
Active oxygen% |
10.14-11.02 |
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2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane is mainly used as an initiator and degradation agent for polymers. It is also a vulcanizing agent for silicone rubber, polyurethane rubber, ethylene propylene rubber and other rubbers.
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Molecular formula |
C16H34O4 |
Molecular weight |
290.44 |
InChi |
1/C32H66O2/c1-25(2,3)29(13,14)19-21-31(17,27(7,8)9)23-33-34-24-32(18,28(10,11)12)22-20-30(15,16)26(4,5)6/h19-24H2,1-18H3 |
Structural formula |
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Density |
0.870 g/ml |
Flash point |
65℃ |
Melting point |
8℃ |
Refractivity |
1.420~1.425 |
SADT |
80℃ |
Vapour pressure |
0.002Pa at 20℃ |
Solubility |
easily soluble in organic solvents such as alcohols, esters, ethers and hydrocarbons,but insoluble in water |
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Available packaging: 20 KG PE drum & 25 KG PE drum.
Special packaging is available on request.
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Store DHBP in a cool and ventilated space. Keep it away from sparks and heat sources. It should be stored separately from acids, reducing agents, flammable substances, etc.For maximum quality ,the storage temperature should be below 30℃.
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