Chemical name: Tert-butylperoxy-3,5,5-trimethylhexanoate
CAS number: 13122-18-4
Description and features
Iniper 42S (Tert-butyl peroxy-3,5,5-trimethylhexanoate) is a clear liquid which has C13H26O3 as chemical formula. It is used as initiator in the production of acrylic polymers, polyethylene and styrene. Further it is applied as curing agent in the production of unsaturated polyester resins.
Tert-butyl peroxy-3,5,5-trimethylhexanoate is also known as TBPIN and tert-butyl 3,5,5-trimethylperoxyhexanoate.
|HS code||2915 90 70|
Molecular and structural weight
|Molecular weight||230.35 g/mol|
|Hydro peroxide||≤0.10 %|
|Water Content||≤0.025 %|
|Density||0.893 @ 20 °C|
|Flash Point||84.5 @ 20 °C|
|Ignition Temp||460 @ 20 °C|
|SADT||55 @ 20 °C|
|Activation energy||140.78 (KJ/mole)|
|10 hr. half-life temp||94 °C|
|1 hr. half-life temp||114 °C|
|0.10 hr. half-life temp||135 °C|
Molecular and structural information
|Density||0.890 g/cm3 @ 20 °C|
|Flash point||94 °C @ 1013.25 hPa|
|Melting point||-69.15 °C|
|Partition coefficient (log Pow)||4.40 @ 25 °C|
|Solubility in water||Slightly soluble (14.20 mg/l)|
|Vapour pressure||0.03 mBar @ 30 °C|
|Viscosity||5.0 mPa @ 20°C.|
Available packaging 25 KG PE drum.
Special packaging is available on request
Europe and United States: Provided Iniper 42S is on stock in our local warehouses our lead time is about one week if delivered in 25 KG drums.
Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.
Store Tert-butyl peroxy-3,5,5-trimethylhexanoate in a cool, dry and well-ventilated area and in line with legal requirements.
Keep away from heat sources and oxidizing agents.
This substance (CAS: 13122-18-4) has been pre-registered under REACH (EC) 1907/2006.
A Material Safety Data Sheets (MSDS) is available for Iniper 42S and all other products supplied by Vesta Intracon BV. An MSDS describes the hazards of a product and explains how a product can be safely handled, used and stored. Besides it provides important regulatory and emergency response information for the purchased product.