Chemical Properties of 1-Propanol, 2,2-dimethyl- (CAS 75-84-3)

1-Propanol, 2,2-dimethyl-

InChI
InChI=1S/C5H12O/c1-5(2,3)4-6/h6H,4H2,1-3H3
InChI Key
KPSSIOMAKSHJJG-UHFFFAOYSA-N
Formula
C5H12O
SMILES
CC(C)(C)CO
Molecular Weight1
88.15
CAS
75-84-3
Other Names
  • (CH3)3CCH2OH
  • 2,2,2-Trimethylethanol
  • 2,2-Dimethylpropanol
  • 2,2-Dimethylpropyl alcohol
  • 2,2-dimethyl-1-propanol
  • 2-Methyl-isobutanol
  • Neoamyl alcohol
  • Neopentanol
  • neopentyl alcohol
  • tert-Amyl alcohol
  • tert-Butylcarbinol
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Physical Properties

Property Value Unit Source
ω [0.5950; 0.6210]   Show Hide
ω 0.6200 PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω 0.5950 ChemSep v8.3 pure component data Compiled value
ω 0.6210 KDB
PAff 795.50 kJ/mol NIST
BasG 765.20 kJ/mol NIST
μ 1.64 debye ChemSep v8.3 pure component data Compiled value
ΔfG° [-165.40; -140.00] kJ/mol Show Hide
ΔfG° -140.00 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfG° -165.40 kJ/mol KDB
ΔfH°gas [-302.10; -293.10] kJ/mol Show Hide
ΔfH°gas -302.10 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°gas -293.10 kJ/mol KDB
ΔfusH° 2.90 kJ/mol Heat Capacities in the Solid and in the Liquid Phase of Isomeric Pentanols
ΔvapH° 51.80 ± 0.30 kJ/mol NIST
IE 9.72 ± 0.05 eV NIST
log10WS [-0.40; -0.40]   Show Hide
log10WS -0.40 Aq. Solubility Prediction
log10WS -0.40 Estimated Solubility
logPoct/wat 1.025 Crippen Calculated Property
McVol 87.180 ml/mol McGowan Calculated Property
NFPA Fire 3 KDB
NFPA Health 2 KDB
Pc [3951.68; 4078.00] kPa Show Hide
Pc 3951.68 kPa PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc 4078.00 kPa ChemSep v8.3 pure component data Compiled value
Pc 3970.00 kPa KDB
Ptriple 8.05 kPa ChemSep v8.3 pure component data Compiled value
Inp [631.00; 657.00]   Show Hide
Inp 633.00 NIST
Inp 638.00 NIST
Inp 631.00 NIST
Inp Outlier 657.00 NIST
Inp 633.00 NIST
Inp 631.00 NIST
Tboil [375.65; 387.15] K Show Hide
Tboil 386.25 K ChemSep v8.3 pure component data Compiled value
Tboil 386.30 K KDB
Tboil 386.70 K NIST
Tboil 386.15 ± 2.00 K NIST
Tboil 385.15 ± 2.00 K NIST
Tboil 387.15 ± 2.00 K NIST
Tboil 383.65 ± 2.00 K NIST
Tboil 383.65 ± 2.00 K NIST
Tboil 383.65 ± 2.00 K NIST
Tboil 384.15 ± 2.00 K NIST
Tboil 386.15 ± 2.00 K NIST
Tboil 385.65 ± 1.00 K NIST
Tboil 385.15 ± 2.00 K NIST
Tboil 383.65 ± 2.00 K NIST
Tboil 383.65 ± 1.50 K NIST
Tboil 385.15 ± 3.00 K NIST
Tboil 386.65 ± 2.00 K NIST
Tboil Outlier 375.65 ± 2.00 K NIST
Tboil 382.15 ± 4.00 K NIST
Tboil 385.15 ± 2.00 K NIST
Tboil 385.15 ± 1.50 K NIST
Tboil 386.65 ± 0.70 K NIST
Tboil 386.15 ± 1.00 K NIST
Tboil 386.15 ± 2.00 K NIST
Tboil 383.65 ± 2.00 K NIST
Tboil 385.65 ± 1.00 K NIST
Tboil 387.15 ± 3.00 K NIST
Tboil 386.15 ± 1.00 K NIST
Tboil 386.65 ± 2.00 K NIST
Tc [549.00; 552.70] K Show Hide
Tc 549.00 K PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc 552.70 K ChemSep v8.3 pure component data Compiled value
Tc 549.00 K KDB
Tfus [323.15; 328.15] K Show Hide
Tfus 325.65 K Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus 328.15 K ChemSep v8.3 pure component data Compiled value
Tfus 327.00 K KDB
Tfus 325.32 K Aq. Solubility Prediction
Tfus 327.00 ± 0.20 K NIST
Tfus 325.70 ± 3.00 K NIST
Tfus 324.45 ± 0.40 K NIST
Tfus 323.15 ± 1.50 K NIST
Ttriple [237.50; 328.15] K Show Hide
Ttriple 237.50 K Solid binary mixtures of neopentanol with tert-Butyl chloride and carbon tetrachloride studied by thermal, X-ray and dielectric techniques
Ttriple 328.15 K ChemSep v8.3 pure component data Compiled value
UQi 4.28 ChemSep v8.3 pure component data Compiled value
URi 4.60 ChemSep v8.3 pure component data Compiled value
Vc [0.319; 0.327] m3/kmol Show Hide
Vc 0.319 m3/kmol PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc 0.327 m3/kmol ChemSep v8.3 pure component data Compiled value
Vc 0.324 m3/kmol KDB
Zc [0.2813560; 0.2900000]   Show Hide
Zc 0.2900000 ChemSep v8.3 pure component data Compiled value
Zc 0.2813560 KDB
Zra 0.29 ChemSep v8.3 pure component data Compiled value

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔfusH [0.17; 4.46] kJ/mol [146.00; 329.80] Show Hide
ΔfusH 1.96 kJ/mol 146.00 NIST
ΔfusH 2.90 kJ/mol 190.00 NIST
ΔfusH 0.17 kJ/mol 213.00 NIST
ΔfusH 4.46 kJ/mol 264.00 NIST
ΔfusH 4.06 kJ/mol 325.00 NIST
ΔfusH 3.50 kJ/mol 328.10 NIST
ΔfusH 3.87 kJ/mol 329.80 NIST
ΔfusH 3.73 kJ/mol 329.80 NIST
ΔvapH 47.50 kJ/mol 358.50 NIST
Pvap [20.26; 98.94] kPa [345.90; 384.84] Show Hide
Pvap 20.26 kPa 345.90 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
Pvap 24.53 kPa 350.00 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
Pvap 29.35 kPa 353.97 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
Pvap 34.76 kPa 357.84 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
Pvap 40.70 kPa 361.57 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
Pvap 47.56 kPa 365.36 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
Pvap 60.19 kPa 371.31 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
Pvap 74.65 kPa 377.00 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
Pvap 93.23 kPa 383.15 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
Pvap 98.94 kPa 384.84 Vapor pressure of selected aliphatic alcohols by ebulliometry. Part 1
ρl 783.00 kg/m3 327.00 KDB
ΔfusS [0.79; 16.88] J/mol×K [146.00; 264.00] Show Hide
ΔfusS 13.43 J/mol×K 146.00 NIST
ΔfusS 0.79 J/mol×K 213.00 NIST
ΔfusS 16.88 J/mol×K 264.00 NIST

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [73.88; 349.37] J/mol×K [100.00; 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 A7.22947e+01
Coefficient B-5.50037e+02
Coefficient C5.96041e+00
Coefficient D3.92020e-05
Coefficient E-1.25535e-08
Temperature range, min.100.00
Temperature range, max.1500.00
Cp,gas 73.88 J/mol×K 100.00 Calculated Property
Cp,gas 117.78 J/mol×K 255.56 Calculated Property
Cp,gas 175.48 J/mol×K 411.11 Calculated Property
Cp,gas 221.89 J/mol×K 566.67 Calculated Property
Cp,gas 257.34 J/mol×K 722.22 Calculated Property
Cp,gas 284.71 J/mol×K 877.78 Calculated Property
Cp,gas 306.27 J/mol×K 1033.33 Calculated Property
Cp,gas 323.59 J/mol×K 1188.89 Calculated Property
Cp,gas 337.71 J/mol×K 1344.44 Calculated Property
Cp,gas 349.37 J/mol×K 1500.00 Calculated Property
Property Value Unit Temperature (K) Source
Cp,liquid [250.72; 315.78] J/mol×K [294.40; 386.25] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,liquid in J/mol×K, T in K
Coefficient A1.24850e+02
Coefficient B3.68960e+02
Coefficient C-1.99836e+00
Coefficient D2.74720e-02
Coefficient E-2.89300e-05
Temperature range, min.294.40
Temperature range, max.386.25
Cp,liquid 250.72 J/mol×K 294.40 Calculated Property
Cp,liquid 258.71 J/mol×K 304.61 Calculated Property
Cp,liquid 266.73 J/mol×K 314.81 Calculated Property
Cp,liquid 274.70 J/mol×K 325.02 Calculated Property
Cp,liquid 282.52 J/mol×K 335.22 Calculated Property
Cp,liquid 290.09 J/mol×K 345.43 Calculated Property
Cp,liquid 297.31 J/mol×K 355.63 Calculated Property
Cp,liquid 304.06 J/mol×K 365.84 Calculated Property
Cp,liquid 310.25 J/mol×K 376.04 Calculated Property
Cp,liquid 315.78 J/mol×K 386.25 Calculated Property
Property Value Unit Temperature (K) Source
η [0.0020150; 0.0003872] Pa×s [328.15; 386.25] 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-1.26930e+01
Coefficient B3.44680e+03
Coefficient C-7.14560e-01
Coefficient D1.13220e-06
Coefficient E2.00000e+00
Temperature range, min.328.15
Temperature range, max.386.25
η 0.0020150 Pa×s 328.15 Calculated Property
η 0.0016305 Pa×s 334.61 Calculated Property
η 0.0013300 Pa×s 341.06 Calculated Property
η 0.0010932 Pa×s 347.52 Calculated Property
η 0.0009050 Pa×s 353.97 Calculated Property
η 0.0007543 Pa×s 360.43 Calculated Property
η 0.0006328 Pa×s 366.88 Calculated Property
η 0.0005342 Pa×s 373.34 Calculated Property
η 0.0004535 Pa×s 379.79 Calculated Property
η 0.0003872 Pa×s 386.25 Calculated Property
Property Value Unit Temperature (K) Source
ΔvapH [53.26; 0.00] kJ/mol [274.20; 552.70] 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 A4.52240e+01
Coefficient B-1.24350e+00
Coefficient C2.13800e+00
Coefficient D1.39880e-01
Coefficient E-7.39890e-01
Critical temperature, Tc (K)5.52700e+02
Temperature range, min.274.20
Temperature range, max.552.70
ΔvapH 53.26 kJ/mol 274.20 Calculated Property
ΔvapH 50.81 kJ/mol 305.14 Calculated Property
ΔvapH 47.75 kJ/mol 336.09 Calculated Property
ΔvapH 44.19 kJ/mol 367.03 Calculated Property
ΔvapH 40.21 kJ/mol 397.98 Calculated Property
ΔvapH 35.91 kJ/mol 428.92 Calculated Property
ΔvapH 31.31 kJ/mol 459.87 Calculated Property
ΔvapH 26.32 kJ/mol 490.81 Calculated Property
ΔvapH 20.35 kJ/mol 521.76 Calculated Property
ΔvapH 0.00 kJ/mol 552.70 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [1.33; 202.63] kPa [299.49; 405.81] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.49592e+01
Coefficient B-2.99573e+03
Coefficient C-9.53010e+01
Temperature range, min.299.49
Temperature range, max.405.81
Pvap 1.33 kPa 299.49 Calculated Property
Pvap 2.97 kPa 311.30 Calculated Property
Pvap 6.11 kPa 323.12 Calculated Property
Pvap 11.68 kPa 334.93 Calculated Property
Pvap 21.01 kPa 346.74 Calculated Property
Pvap 35.86 kPa 358.56 Calculated Property
Pvap 58.46 kPa 370.37 Calculated Property
Pvap 91.54 kPa 382.18 Calculated Property
Pvap 138.35 kPa 394.00 Calculated Property
Pvap 202.63 kPa 405.81 Calculated Property
Pvap [1.30; 4078.00] kPa [298.15; 522.23] 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 A1.85561e+02
Coefficient B-1.24136e+04
Coefficient C-2.55993e+01
Coefficient D2.46643e-05
Coefficient E2.00000e+00
CommentRange stopped where the equation exceeds Pc; ChemSep gives it to 552.7 K.
Temperature range, min.298.15
Temperature range, max.522.23
Pvap 1.30 kPa 298.15 Calculated Property
Pvap 6.05 kPa 323.05 Calculated Property
Pvap 21.35 kPa 347.94 Calculated Property
Pvap 61.38 kPa 372.84 Calculated Property
Pvap 151.36 kPa 397.74 Calculated Property
Pvap 332.86 kPa 422.64 Calculated Property
Pvap 672.37 kPa 447.53 Calculated Property
Pvap 1276.13 kPa 472.43 Calculated Property
Pvap 2316.43 kPa 497.33 Calculated Property
Pvap 4078.00 kPa 522.23 Calculated Property
Pvap [1.26; 3792.12] kPa [298.15; 550.00] KDB Vapor Pressure Data Show Hide
Equationln(Y) = A + B/T + C·ln(T) + D·T² + E/T²
Y is Pvap in kPa, T in K
Coefficient A1.64736e+02
Coefficient B-1.20851e+04
Coefficient C-2.19703e+01
Coefficient D1.35835e-05
Coefficient E0.00000e+00
Temperature range, min.298.15
Temperature range, max.550.00
Pvap 1.26 kPa 298.15 Calculated Property
Pvap 7.21 kPa 326.13 Calculated Property
Pvap 28.61 kPa 354.12 Calculated Property
Pvap 86.67 kPa 382.10 Calculated Property
Pvap 214.57 kPa 410.08 Calculated Property
Pvap 456.34 kPa 438.07 Calculated Property
Pvap 865.15 kPa 466.05 Calculated Property
Pvap 1503.48 kPa 494.03 Calculated Property
Pvap 2446.90 kPa 522.02 Calculated Property
Pvap 3792.12 kPa 550.00 Calculated Property
Property Value Unit Temperature (K) Source
ρl [702.36; 269.74] kg/m3 [328.15; 552.70] 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 A7.82236e+01
Coefficient B2.90000e-01
Coefficient C5.52700e+02
Coefficient D2.85710e-01
Temperature range, min.328.15
Temperature range, max.552.70
ρl 702.36 kg/m3 328.15 Calculated Property
ρl 680.47 kg/m3 353.10 Calculated Property
ρl 657.30 kg/m3 378.05 Calculated Property
ρl 632.55 kg/m3 403.00 Calculated Property
ρl 605.77 kg/m3 427.95 Calculated Property
ρl 576.24 kg/m3 452.90 Calculated Property
ρl 542.74 kg/m3 477.85 Calculated Property
ρl 502.78 kg/m3 502.80 Calculated Property
ρl 449.56 kg/m3 527.75 Calculated Property
ρl 269.74 kg/m3 552.70 Calculated Property
Property Value Unit Temperature (K) Source
γ [0.01; 1.02e-05] N/m [327.15; 552.25] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is γ in N/m, T in K
Coefficient A-4.15790e-03
Coefficient B9.05490e+02
Coefficient C-1.11290e+01
Coefficient D2.24900e-02
Coefficient E-2.75790e-05
CommentRange stopped where the equation turns negative; ChemSep gives it to 552.7 K.
Temperature range, min.327.15
Temperature range, max.552.25
γ 0.01 N/m 327.15 Calculated Property
γ 0.01 N/m 352.16 Calculated Property
γ 0.01 N/m 377.17 Calculated Property
γ 0.01 N/m 402.18 Calculated Property
γ 0.01 N/m 427.19 Calculated Property
γ 0.01 N/m 452.20 Calculated Property
γ 0.00 N/m 477.22 Calculated Property
γ 0.00 N/m 502.23 Calculated Property
γ 0.00 N/m 527.24 Calculated Property
γ 1.02e-05 N/m 552.25 Calculated Property
Property Value Unit Temperature (K) Source
λgas [0.01; 0.12] W/m×K [274.00; 1000.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·T^B / (1 + C/T + D/T²)
Y is λgas in W/m×K, T in K
Coefficient A1.28420e-07
Coefficient B1.97730e+00
Coefficient C-6.19330e+01
Coefficient D2.94600e+03
Temperature range, min.274.00
Temperature range, max.1000.00
λgas 0.01 W/m×K 274.00 Calculated Property
λgas 0.02 W/m×K 354.67 Calculated Property
λgas 0.02 W/m×K 435.33 Calculated Property
λgas 0.03 W/m×K 516.00 Calculated Property
λgas 0.04 W/m×K 596.67 Calculated Property
λgas 0.06 W/m×K 677.33 Calculated Property
λgas 0.07 W/m×K 758.00 Calculated Property
λgas 0.08 W/m×K 838.67 Calculated Property
λgas 0.10 W/m×K 919.33 Calculated Property
λgas 0.12 W/m×K 1000.00 Calculated Property
Property Value Unit Temperature (K) Source
λliquid [0.17; 0.09] W/m×K [165.00; 435.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is λliquid in W/m×K, T in K
Coefficient A-1.16020e-01
Coefficient B1.04160e+01
Coefficient C-1.22700e+00
Coefficient D-3.33550e-04
Coefficient E-1.13000e-06
Temperature range, min.165.00
Temperature range, max.435.00
λliquid 0.17 W/m×K 165.00 Calculated Property
λliquid 0.16 W/m×K 195.00 Calculated Property
λliquid 0.15 W/m×K 225.00 Calculated Property
λliquid 0.14 W/m×K 255.00 Calculated Property
λliquid 0.14 W/m×K 285.00 Calculated Property
λliquid 0.13 W/m×K 315.00 Calculated Property
λliquid 0.12 W/m×K 345.00 Calculated Property
λliquid 0.11 W/m×K 375.00 Calculated Property
λliquid 0.10 W/m×K 405.00 Calculated Property
λliquid 0.09 W/m×K 435.00 Calculated Property

Similar Compounds

Neopentyl glycol. 1,3-Propanediol, 2-(hydroxymethyl)-2-methyl-. Pentaerythritol. 2,2-DIMETHYL-3-HYDROXYPROPIONALDEHYDE. 3-CHLORO-2,2-DIMETHYL-1-PROPANOL. 3-BROMO-2,2-DIMETHYL-1-PROPANOL. 2,2-BIS(CHLOROMETHYL)-1-PROPANOL. 1-Propanol, 2-methyl-. Hydroxypivalic acid. neo-Pentyl nitrite. Propanoic acid, 2,2-dimethyl-. PROPANOIC ACID, 3-HYDROXY-2-(HYDROXYMETHYL)-2-METHYL-. 3-METHYL-3-OXETANEMETHANOL. 3-Mercapto-2,2-dimethyl-1-propanol. 1-Butanol, 2,2-dimethyl-.

Find more compounds similar to 1-Propanol, 2,2-dimethyl-.

Mixtures

Sources

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