tert butyl peroxy 3,5,5-trimethyl hexanoate

Molecular formula

C13 H26 O3

Molecular weight / g mol-1

230,3

CAS number

13122-18-4

Temperature dependance: at constant pressure

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

A/s-1

56,9 E14

Ea/kJ mol-1

147,7 ± 2,4

valid for temperature range / °C

145 - 170

determined at p/bar

2000

Pressure dependance at constant temperature

(∂ln k/∂p)T = - ΔV/(R*T)

ΔV/cm3 mol-1

14,5 – 5,78 E-3 * p/bar

valid for pressure range / bar

250 - 2000

determined at T/°C

165

Temperature and pressure dependance

k(p,T)/s-1 = C1 * exp[-(C2 + {C3 -C4 p/bar}*p/bar)/(T/K)]

 

k(p,T)/s-1 = 4,44E15 * exp[-(17465 + {0,208 – 5,36E-5 * p/bar}*p/bar)/(T/K)]

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

145 – 170 ; 250 - 2000

representing experimental data better than/%

2

 

 

Reference

Z. Phys. Chem., 214, 583-607 (2000)

 

 


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

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