tert amyl peroxy n-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

15,1 E14

Ea/kJ mol-1

141,3 ± 3,0

valid for temperature range / °C

145 - 180

determined at p/bar

500

Pressure dependance at constant temperature

(∂ln k/∂p)T = - ΔV/(R*T)

ΔV/cm3 mol-1

8,1 ± 0,6

8,4 ± 0,6

valid for pressure range / bar

250 - 2500

300 - 2000

determined at T/°C

160

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 = 1,03E15 * exp[-(139,6 + 8,2 * p/bar)/(R*T/K)]

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

145 - 180 ; 300 - 2000

representing experimental data better than/%

5,1

 

 

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