tert amyl peroxy iso-butanoate

Molecular formula

C9 H18 O3

Molecular weight / g mol-1

174,2

 

 

Temperature dependance: at constant pressure

k(T)p/s-1 = A * exp(-Ea/R*T)

A/s-1

5,83 E14

Ea/kJ mol-1

132,1 ± 3,0

valid for temperature range / °C

125 - 155

determined at p/bar

500

Pressure dependance at constant temperature

(∂ln k/∂p)T = - ΔV/(R*T)

ΔV/cm3 mol-1

2,9 ± 1,1

valid for pressure range / bar

300 - 2000

determined at T/°C

170

Temperature and pressure dependance

k(p,T)/s-1 = A * exp[-(Ea, 0 bar + ΔV* p/bar)/(R*T/K)]

 

k(p,T)/s-1 = 7,53E14 * exp[-(132,9 + 2,6 * p/bar)/(R*T/K)]

valid for the temperature/°C and pressure/bar range

125 - 155 ; 300 - 2000

representing experimental data better than/%

4,4

 

 

Reference

Z. Phys. Chem., 217, 1169-1191 (2003)

 

 


IR spectrum (2600 – 1600 cm -1) 0.01 molar in n-heptane, n-heptane spectrum subtracted

Rahmen1

Raman spectrum (1500 – 200 cm-1) 1 molar in n-heptane

Rahmen2