Chemical Properties of Heptane, 4,4-dimethyl- (CAS 1068-19-5)

Heptane, 4,4-dimethyl-

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InChI
InChI=1S/C9H20/c1-5-7-9(3,4)8-6-2/h5-8H2,1-4H3
InChI Key
WSOKFYJGNBQDPW-UHFFFAOYSA-N
Formula
C9H20
SMILES
CCCC(C)(C)CCC
Molecular Weight1
128.26
CAS
1068-19-5
Other Names
  • 4,4-Dimethylheptane

Physical Properties

Property Value Unit Source
ω 0.3640 KDB
Δf 27.74 kJ/mol Joback Calculated Property
Δc,grossH 6116.59 kJ/mol KDB
Δc,netH 5676.475 kJ/mol KDB
Δfgas -237.84 kJ/mol Joback Calculated Property
Δfus 11.65 kJ/mol Joback Calculated Property
Δvap 42.20 kJ/mol NIST
log10WS -3.35 Crippen Calculated Property
logPoct/wat 3.613 Crippen Calculated Property
McVol 137.670 ml/mol McGowan Calculated Property
Pc 2430.00 kPa KDB
Inp [815.00; 839.00]   Show Hide
Inp 829.00 NIST
Inp 825.00 NIST
Inp 826.40 NIST
Inp 826.50 NIST
Inp 826.40 NIST
Inp 829.30 NIST
Inp 829.50 NIST
Inp 828.60 NIST
Inp 828.80 NIST
Inp 826.00 NIST
Inp 826.00 NIST
Inp 826.00 NIST
Inp 827.00 NIST
Inp 827.00 NIST
Inp 827.60 NIST
Inp 829.00 NIST
Inp 827.00 NIST
Inp 825.00 NIST
Inp 828.00 NIST
Inp 830.00 NIST
Inp 823.00 NIST
Inp 825.00 NIST
Inp Outlier 815.00 NIST
Inp Outlier 839.00 NIST
Inp 823.78 NIST
Inp 823.80 NIST
Inp 823.00 NIST
Inp 832.00 NIST
Inp 826.00 NIST
Inp 829.00 NIST
Inp 829.00 NIST
Inp 829.00 NIST
Inp Outlier 837.00 NIST
Inp 823.00 NIST
Inp 829.00 NIST
Inp 823.00 NIST
Inp Outlier 815.00 NIST
Inp 832.00 NIST
Inp 826.00 NIST
Inp 823.78 NIST
Tboil [407.50; 408.40] K Show Hide
Tboil 408.40 K KDB
Tboil 408.40 K NIST
Tboil 407.50 ± 0.50 K NIST
Tboil 408.35 ± 0.50 K NIST
Tc 585.40 K KDB
Tfus 170.00 K KDB
Vc 0.501 m3/kmol KDB
Zc 0.2501240 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [273.99; 357.75] J/mol×K [402.09; 575.56] Show Hide
Cp,gas 273.99 J/mol×K 402.09 Joback Calculated Property
Cp,gas 289.63 J/mol×K 431.00 Joback Calculated Property
Cp,gas 304.56 J/mol×K 459.91 Joback Calculated Property
Cp,gas 318.82 J/mol×K 488.82 Joback Calculated Property
Cp,gas 332.42 J/mol×K 517.74 Joback Calculated Property
Cp,gas 345.39 J/mol×K 546.65 Joback Calculated Property
Cp,gas 357.75 J/mol×K 575.56 Joback Calculated Property
η [0.0002652; 0.0112198] Pa×s [193.61; 402.09] Show Hide
η 0.0112198 Pa×s 193.61 Joback Calculated Property
η 0.0037384 Pa×s 228.36 Joback Calculated Property
η 0.0016651 Pa×s 263.10 Joback Calculated Property
η 0.0008957 Pa×s 297.85 Joback Calculated Property
η 0.0005485 Pa×s 332.60 Joback Calculated Property
η 0.0003685 Pa×s 367.34 Joback Calculated Property
η 0.0002652 Pa×s 402.09 Joback Calculated Property
ΔvapH 35.35 kJ/mol 408.40 KDB
n0 1.40530 298.15 KDB

Similar Compounds

4-Methyl-4-propylheptane. 4,4-Dimethyl octane. Heptane, 4-ethyl-4-methyl-. Heptane, 3,3-dimethyl-. Undecane, 6,6-dimethyl-. Undecane, 5,5-dimethyl-. Undecane, 4,4-dimethyl-. Undecane, 3,3-dimethyl-. 3,3-Dimethyltridecane. Octane, 3,3-dimethyl-. 3,3-Dimethylnonadecane. 3,3-Dimethylheptadecane. Nonane, 3,3-dimethyl. 3,3-Dimethylpentadecane. 3,3-Dimethylhenicosane.

Find more compounds similar to Heptane, 4,4-dimethyl-.

Sources

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.