TBEC | CAS 34443-12-4 | Tert-butyl (2-ethylhexyl) monoperoxy carbonate
Tert-butyl(2-ethylhexyl)monoperoxy carbonate is an organic peroxide of low volatility and high purity. Its CAS number is 34443-12-4.It is a clear liquid.
Tert-butyl(2-ethylhexyl)monoperoxy carbonate is also known as TBEC,TBEHC and Tert-butylperoxy-2-ethylhexanoate.It is used as a hardener for unsaturated polyester.It is also used as an initiator for free radical polymerization.
Specification
|
Appearance |
Clear Liquid |
|
Assay% |
＞95.0 |
|
Color |
＜50 |
|
TBHP% |
＜0.10 |
|
Active oxygen% |
＞6.30 |
|
Inorganic and organic hydrolyzable chlorides (mg/kg) |
＜100 |
Application
TBEC is commonly used as an initiator for ethylene polymerization.It can be used for polymerization initiation of styrene, with better activity than BPO. It is an important initiator for EVA copolymers.It is also a high-temperature curing agent for unsaturated polyester.
Molecular and structural information
|
Molecular formula |
C13H26O4 |
|
Molecular weight |
246.34 |
|
InChi |
1/C13H26O4/c1-6-8-9-11(7-2)10-15-12(14)16-17-13(3,4)5/h11H,6-10H2,1-5H3 |
|
Structural formula |
|
Physical information
|
Density |
0.928g/ml |
|
Flash point |
101℃ |
|
Melting point |
-50℃ |
|
Boiling point |
309.35℃ (rough estimate) |
|
SADT |
60℃ |
|
Alarm temperature |
55℃ |
|
Vapour pressure |
1Pa at 25℃ |
|
Solubility |
insoluble in water |
Packaging
Available packaging: 20 KG PE drum.
Special packaging is available on request.
Storage
TBEC needs to be stored in a dry and well ventilated place.Stay it away from fire and heat sources.Prohibit contact with heavy metals or their compounds, strong oxidizing agents, strong acids, strong alkalis, dust, reducing agents, sulfides, general metals and rubber.Recommended storage temperature: below 30 ℃.
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