tert butyl peroxy pivalate

Molecular formula

C9 H18 O3

Molecular weight / g mol-1

174,2

CAS number

927-07-1

Temperature dependance: at constant pressure

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

A/s-1

6,1 E14

Ea/kJ mol-1

125,4 ± 3,9

valid for temperature range / °C

110 - 145

determined at p/bar

2000

Pressure dependance at constant temperature

(∂ln k/∂p)T = - ΔV/(R*T)

ΔV/cm3 mol-1

3,0 ± 0,9

valid for pressure range / bar

100 - 2500

determined at T/°C

125

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 = 6,10E14 * exp[-(15011 + {0,0367 – 0 * p/bar}*p/bar)/(T/K)]

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

110 – 145 ; 100 - 2500

representing experimental data better than/%

3

 

 

Reference

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

Z. Phys. Chem. 210, 199-221 (1999)

 

 


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