● Alias

过氧化3,5,5-三甲基己酰、过氧化异壬酰、TMHP、K

● Introduction

TMHP is a colorless transparent liquid mainly used as an initiator for the polymerization and copolymerization of ethylene, styrene, acrylonitrile, acrylic esters, and methacrylate.

Structure formula

Molecular formula

C18H34O4

Molecular weight

314.5

CAS-No

3851-87-4

● Specification

Appearance

colorless liquid

Assay（%）

74.0～76.0

Active oxygen（%）

3.76～3.8

● Properties   

State 

liquid

Density（g/cm3）   

～0.885

Freezing point（℃）   

-10

Active oxygen（%）

5.09

● Safe data   

SADT（℃）    

20

Alarm temp.（℃）    

10

UN-No.   

3115

CN-No.

52017

● Half life temp.

EA（KJ/mole）    

128.34

10h（℃）    

59

1h（℃）

77

0.1h（℃）

96

● Solubility

Soluble in aromatic solvents and pure aliphatic solvents, insoluble in water.

● Package

20Kg，PE drum package

● Storage

Stored between -10～0℃, in cold storage