Chemical Properties of Dicumyl peroxide (CAS 80-43-3)

Dicumyl peroxide

InChI
InChI=1S/C18H22O2/c1-17(2,15-11-7-5-8-12-15)19-20-18(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3
InChI Key
XMNIXWIUMCBBBL-UHFFFAOYSA-N
Formula
C18H22O2
SMILES
CC(C)(OOC(C)(C)c1ccccc1)c1ccccc1
Molecular Weight1
270.37
CAS
80-43-3
Other Names
  • Active dicumyl peroxide
  • Bis(1-methyl-1-phenylethyl) peroxide
  • Bis(2-phenyl-2-propyl) peroxide
  • Bis(«alpha»,«alpha»-dimethylbenzyl) peroxide
  • Cumene peroxide
  • Cumyl peroxide
  • Di-Cup
  • Di-Cup 40C
  • Di-Cup T
  • Di-cup 40haf
  • Di-cupr
  • Di-«alpha»-cumyl peroxide
  • DiCup 40KE
  • Dicumene hydroperoxide
  • Dicumenyl peroxide
  • Diisopropylbenzene peroxide
  • Isopropylbenzene peroxide
  • Kayacumyl D
  • Luperco
  • Luperco 500-40C
  • Luperco 500-40KE
  • Luperox
  • Luperox 500
  • Luperox 500R
  • Luperox 500T
  • NSC 56772
  • Percumyl D
  • Percumyl D 40
  • Perkadox B
  • Perkadox BC
  • Perkadox BC 40
  • Perkadox BC 9
  • Perkadox BC 95
  • Perkadox SB
  • Peroxide, bis(1-methyl-1-phenylethyl)
  • Peroxide, bis(«alpha»,«alpha»-dimethylbenzyl)
  • Peroximon DC-40
  • Varox dcp-R
  • Varox dcp-T
  • «alpha»,«alpha»'-Dicumyl peroxide
  • «alpha»-Cumyl peroxide
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Physical Properties

Property Value Unit Source
ω 0.4497 ChemSep v8.3 pure component data Compiled value
ΔfG° 242.00 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°gas -79.40 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfusH° 18.01 kJ/mol Joback Calculated Property
ΔvapH° 92.52 kJ/mol Relay (1.0) Calculated Property
IE 8.30 eV Relay (1.0) Calculated Property
log10WS -4.61 Relay (1.0) Calculated Property
logPoct/wat 4.805 Crippen Calculated Property
McVol 228.700 ml/mol McGowan Calculated Property
Pc 2180.00 kPa ChemSep v8.3 pure component data Compiled value
Ptriple 2.05 kPa ChemSep v8.3 pure component data Compiled value
Tboil 669.00 K ChemSep v8.3 pure component data Compiled value
Tc 884.00 K ChemSep v8.3 pure component data Compiled value
Tfus [311.15; 313.45] K Show Hide
Tfus 313.45 K Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus 311.15 K ChemSep v8.3 pure component data Compiled value
Ttriple 311.15 K ChemSep v8.3 pure component data Compiled value
UQi 8.22 ChemSep v8.3 pure component data Compiled value
URi 10.78 ChemSep v8.3 pure component data Compiled value
Vc 0.873 m3/kmol ChemSep v8.3 pure component data Compiled value
Zc 0.2590000 ChemSep v8.3 pure component data Compiled value

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔfusH 28.14 kJ/mol 312.40 NIST

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [291.05; 857.97] J/mol×K [255.00; 1500.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,gas in J/mol×K, T in K
Coefficient A1.52467e+02
Coefficient B-5.00000e+02
Coefficient C6.89224e+00
Coefficient D0.00000e+00
Coefficient E0.00000e+00
Temperature range, min.255.00
Temperature range, max.1500.00
Cp,gas 291.05 J/mol×K 255.00 Calculated Property
Cp,gas 428.65 J/mol×K 393.33 Calculated Property
Cp,gas 536.91 J/mol×K 531.67 Calculated Property
Cp,gas 619.30 J/mol×K 670.00 Calculated Property
Cp,gas 682.90 J/mol×K 808.33 Calculated Property
Cp,gas 733.07 J/mol×K 946.67 Calculated Property
Cp,gas 773.52 J/mol×K 1085.00 Calculated Property
Cp,gas 806.74 J/mol×K 1223.33 Calculated Property
Cp,gas 834.48 J/mol×K 1361.67 Calculated Property
Cp,gas 857.97 J/mol×K 1500.00 Calculated Property
Property Value Unit Temperature (K) Source
η [0.0217241; 0.0002974] Pa×s [300.00; 707.20] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is η in Pa×s, T in K
Coefficient A-1.12820e+01
Coefficient B2.23580e+03
Coefficient C0.00000e+00
Coefficient D0.00000e+00
Coefficient E0.00000e+00
Temperature range, min.300.00
Temperature range, max.707.20
η 0.0217241 Pa×s 300.00 Calculated Property
η 0.0081804 Pa×s 345.24 Calculated Property
η 0.0038628 Pa×s 390.49 Calculated Property
η 0.0021316 Pa×s 435.73 Calculated Property
η 0.0013155 Pa×s 480.98 Calculated Property
η 0.0008821 Pa×s 526.22 Calculated Property
η 0.0006301 Pa×s 571.47 Calculated Property
η 0.0004729 Pa×s 616.71 Calculated Property
η 0.0003691 Pa×s 661.96 Calculated Property
η 0.0002974 Pa×s 707.20 Calculated Property
Property Value Unit Temperature (K) Source
ΔvapH [78.09; 0.00] kJ/mol [311.15; 884.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc
Y is ΔvapH in kJ/mol, T in K
Coefficient A9.40900e+01
Coefficient B4.29500e-01
Coefficient C0.00000e+00
Coefficient D0.00000e+00
Coefficient E0.00000e+00
Critical temperature, Tc (K)8.84000e+02
Temperature range, min.311.15
Temperature range, max.884.00
ΔvapH 78.09 kJ/mol 311.15 Calculated Property
ΔvapH 74.24 kJ/mol 374.80 Calculated Property
ΔvapH 70.10 kJ/mol 438.45 Calculated Property
ΔvapH 65.61 kJ/mol 502.10 Calculated Property
ΔvapH 60.67 kJ/mol 565.75 Calculated Property
ΔvapH 55.13 kJ/mol 629.40 Calculated Property
ΔvapH 48.72 kJ/mol 693.05 Calculated Property
ΔvapH 40.93 kJ/mol 756.70 Calculated Property
ΔvapH 30.39 kJ/mol 820.35 Calculated Property
ΔvapH 0.00 kJ/mol 884.00 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [2.05; 101.32] kPa [311.15; 669.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is Pvap in kPa, T in K
Coefficient A4.42322e+01
Coefficient B-3.73160e+03
Coefficient C-5.78000e+00
Coefficient D5.33230e-03
Coefficient E1.00000e+00
Temperature range, min.311.15
Temperature range, max.669.00
Pvap 2.05 kPa 311.15 Calculated Property
Pvap 4.93 kPa 350.91 Calculated Property
Pvap 9.67 kPa 390.67 Calculated Property
Pvap 16.50 kPa 430.43 Calculated Property
Pvap 25.48 kPa 470.19 Calculated Property
Pvap 36.58 kPa 509.96 Calculated Property
Pvap 49.75 kPa 549.72 Calculated Property
Pvap 64.92 kPa 589.48 Calculated Property
Pvap 82.10 kPa 629.24 Calculated Property
Pvap 101.32 kPa 669.00 Calculated Property
Property Value Unit Temperature (K) Source
ρl [1021.32; 309.63] kg/m3 [311.15; 884.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A / B^(1 + (1 − T/C)^D)
Y is ρl in kg/m3, T in K
Coefficient A8.01906e+01
Coefficient B2.58990e-01
Coefficient C8.84000e+02
Coefficient D2.85710e-01
Temperature range, min.311.15
Temperature range, max.884.00
ρl 1021.32 kg/m3 311.15 Calculated Property
ρl 981.77 kg/m3 374.80 Calculated Property
ρl 940.26 kg/m3 438.45 Calculated Property
ρl 896.32 kg/m3 502.10 Calculated Property
ρl 849.24 kg/m3 565.75 Calculated Property
ρl 797.93 kg/m3 629.40 Calculated Property
ρl 740.50 kg/m3 693.05 Calculated Property
ρl 673.14 kg/m3 756.70 Calculated Property
ρl 585.48 kg/m3 820.35 Calculated Property
ρl 309.63 kg/m3 884.00 Calculated Property
Property Value Unit Temperature (K) Source
γ [0.04; 0.01] N/m [311.15; 669.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc
Y is γ in N/m, T in K
Coefficient A6.39700e-02
Coefficient B1.22670e+00
Coefficient C0.00000e+00
Coefficient D0.00000e+00
Coefficient E0.00000e+00
Critical temperature, Tc (K)8.84000e+02
Temperature range, min.311.15
Temperature range, max.669.00
γ 0.04 N/m 311.15 Calculated Property
γ 0.03 N/m 350.91 Calculated Property
γ 0.03 N/m 390.67 Calculated Property
γ 0.03 N/m 430.43 Calculated Property
γ 0.03 N/m 470.19 Calculated Property
γ 0.02 N/m 509.96 Calculated Property
γ 0.02 N/m 549.72 Calculated Property
γ 0.02 N/m 589.48 Calculated Property
γ 0.01 N/m 629.24 Calculated Property
γ 0.01 N/m 669.00 Calculated Property
Property Value Unit Temperature (K) Source
λliquid [0.15; 0.09] W/m×K [311.15; 669.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + B·T + C·T² + D·T³ + E·T⁴
Y is λliquid in W/m×K, T in K
Coefficient A1.99960e-01
Coefficient B-1.63600e-04
Coefficient C0.00000e+00
Coefficient D0.00000e+00
Coefficient E0.00000e+00
Temperature range, min.311.15
Temperature range, max.669.00
λliquid 0.15 W/m×K 311.15 Calculated Property
λliquid 0.14 W/m×K 350.91 Calculated Property
λliquid 0.14 W/m×K 390.67 Calculated Property
λliquid 0.13 W/m×K 430.43 Calculated Property
λliquid 0.12 W/m×K 470.19 Calculated Property
λliquid 0.12 W/m×K 509.96 Calculated Property
λliquid 0.11 W/m×K 549.72 Calculated Property
λliquid 0.10 W/m×K 589.48 Calculated Property
λliquid 0.10 W/m×K 629.24 Calculated Property
λliquid 0.09 W/m×K 669.00 Calculated Property

Similar Compounds

Tert-butyl cumyl peroxide. 1-methyl-1-phenylethyl hydroperoxide. 1,1-Dimethyl-1-methyl-1-[(4-methylethyl)phenyl]ethyl peroxide. 8-hydroperoxy-p-cymene. Benzenemethanol, «alpha»,«alpha»-dimethyl-. Benzene, (1-methoxy-1-methylethyl)-. Oxirane, 2-methyl-2-phenyl-. 1,2-PROPANEDIOL, 2-PHENYL-. Ethaneperoxoic acid, 1-cyano-1-(2-methylphenyl)ethyl ester. Benzenemethanol, «alpha»,«alpha»-dimethyl-, acetate. «alpha»,«alpha»'-Dihydroxy-m-diisopropylbenzene. Alpha,alpha,alpha',alpha'-tetramethyl-1,4-benzenedimethanol. 1,5-Naphthalenedimethanol, alpha,alpha,alpha',alpha'-tetramethyl-. 2-Propanol, 2-phenyl, propanoate. Ether, .alpha.,.alpha.-dimethylbenzyl propyl.

Find more compounds similar to Dicumyl peroxide.

Sources

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