2,5-dimethyl-2,5-di ( tert -butylperoxy) hexane
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | 2,5-dimethyl-2,5-di ( tert -butylperoxy) hexane | |||||||||||||||
other names |
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Molecular formula | C 16 H 34 O 4 | |||||||||||||||
Brief description |
yellowish liquid with a characteristic odor |
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properties | ||||||||||||||||
Molar mass | 290.50 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
0.872 g cm −3 |
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Melting point |
8 ° C |
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boiling point |
55-57 ° C (9 hPa) |
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solubility |
practically insoluble in water |
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Refractive index |
1.423 (20 ° C) |
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safety instructions | ||||||||||||||||
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Toxicological data | ||||||||||||||||
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C |
2,5-Dimethyl-2,5-di ( tert -butylperoxy) hexane is a chemical compound from the group of organic peroxides .
properties
2,5-Dimethyl-2,5-di ( tert -butylperoxy) hexane is a yellowish liquid with a characteristic odor. It decomposes when heated above 80 ° C.
use
2,5-Dimethyl-2,5-di ( tert -butylperoxy) hexane is used as a monomer scavenger in styrene polymerization and as an initiator for radical polymerization .
safety instructions
The vapors of 2,5-dimethyl-2,5-di ( tert -butylperoxy) hexane can form explosive mixtures with air when the substance is heated above its flash point.
Individual evidence
- ↑ a b c d e f g h i j Entry on 2,5-dimethyl-2,5-di (tert-butylperoxy) hexane in the GESTIS substance database of the IFA , accessed on November 4, 2018(JavaScript required) .
- ↑ Nicholas P. Cheremisinoff: Condensed Encyclopedia of Polymer Engineering Terms . Butterworth-Heinemann, 2001, ISBN 978-0-7506-7210-8 , pp. 347 ( limited preview in Google Book search).
- ↑ a b Data sheet Luperox ® 101, 2,5-bis (tert-butylperoxy) -2,5-dimethylhexane, technical grade, 90% from Sigma-Aldrich , accessed on November 4, 2018 ( PDF ).
- ^ Johannes Karl Fink: Reactive Polymers: Fundamentals and Applications A Concise Guide to Industrial Polymers . William Andrew, 2017, ISBN 978-0-12-814510-4 , pp. 551 ( limited preview in Google Book search).