Chemical Properties of Acetic anhydride (CAS 108-24-7)

Acetic anhydride

InChI
InChI=1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
InChI Key
WFDIJRYMOXRFFG-UHFFFAOYSA-N
Formula
C4H6O3
SMILES
CC(=O)OC(C)=O
Molecular Weight1
102.09
CAS
108-24-7
Other Names
  • (CH3CO)2O
  • Acetanhydride
  • Acetic acid anhydride
  • Acetic acid, 1,1'-anhydride
  • Acetic acid, anhydride
  • Acetic oxide
  • Acetyl acetate
  • Acetyl anhydride
  • Acetyl ether
  • Anhydrid kyseliny octove
  • Anhydride acetique
  • Anidride acetica
  • Azijnzuuranhydride
  • Essigsaeureanhydrid
  • Ethanoic anhydrate
  • Octowy bezwodnik
  • UN 1715
  • acetyl oxide
  • ethanoic anhydride
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Physical Properties

Property Value Unit Source
ω [0.4419; 0.8095]   Show Hide
ω 0.4419 PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω 0.8095 ChemSep v8.3 pure component data Compiled value
μ 2.79 debye ChemSep v8.3 pure component data Compiled value
ΔfG° -476.70 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°gas -573.50 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°liquid -625.00 ± 3.40 kJ/mol NIST
ΔfusH° 12.08 kJ/mol Joback Calculated Property
ΔvapH° 38.75 kJ/mol Relay (1.0) Calculated Property
IE 10.00 eV NIST
log10WS -0.10 Relay (1.0) Calculated Property
logPoct/wat 0.096 Crippen Calculated Property
McVol 76.230 ml/mol McGowan Calculated Property
Pc [4000.00; 4680.00] kPa Show Hide
Pc 4000.00 kPa IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Pc 4000.00 kPa PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc 4280.00 kPa ChemSep v8.3 pure component data Compiled value
Pc 4000.00 ± 200.00 kPa NIST
Pc 4680.00 ± 405.30 kPa NIST
Ptriple 2.20e-05 kPa ChemSep v8.3 pure component data Compiled value
Inp [699.00; 706.00]   Show Hide
Inp 706.00 NIST
Inp 706.00 NIST
Inp 699.00 NIST
Inp 706.00 NIST
Ip [1227.00; 1240.00]   Show Hide
Ip 1236.00 NIST
Ip 1240.00 NIST
Ip 1227.00 NIST
Ip 1227.00 NIST
S°gas 389.95 J/mol×K NIST
Tboil [403.55; 413.15] K Show Hide
Tboil 413.15 K ChemSep v8.3 pure component data Compiled value
Tboil 412.70 K NIST
Tboil 412.70 K NIST
Tboil 412.65 ± 0.40 K NIST
Tboil 412.15 ± 1.00 K NIST
Tboil 412.65 ± 0.50 K NIST
Tboil 412.60 ± 0.50 K NIST
Tboil 413.00 ± 0.40 K NIST
Tboil 412.55 ± 1.00 K NIST
Tboil 410.00 ± 3.00 K NIST
Tboil 413.15 ± 0.30 K NIST
Tboil Outlier 403.55 ± 0.20 K NIST
Tc [569.00; 606.00] K Show Hide
Tc 606.00 K IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Tc 606.00 K PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc 569.15 K ChemSep v8.3 pure component data Compiled value
Tc 606.00 ± 4.00 K NIST
Tc 569.00 ± 20.00 K NIST
Tfus [199.02; 201.05] K Show Hide
Tfus 200.15 K Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus 200.15 K ChemSep v8.3 pure component data Compiled value
Tfus 200.00 K NIST
Tfus 200.15 ± 0.30 K NIST
Tfus 199.05 ± 1.00 K NIST
Tfus 199.02 ± 0.07 K NIST
Tfus 199.11 ± 2.00 K NIST
Tfus 200.15 ± 1.00 K NIST
Tfus 201.05 ± 0.50 K NIST
Tfus 200.15 ± 0.40 K NIST
Tfus 200.05 ± 0.40 K NIST
Ttriple 200.15 K ChemSep v8.3 pure component data Compiled value
UQi 3.22 ChemSep v8.3 pure component data Compiled value
URi 3.59 ChemSep v8.3 pure component data Compiled value
Vc [0.290; 0.290] m3/kmol Show Hide
Vc 0.290 m3/kmol PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc 0.290 m3/kmol ChemSep v8.3 pure component data Compiled value
Zc 0.2300000 ChemSep v8.3 pure component data Compiled value
Zra 0.23 ChemSep v8.3 pure component data Compiled value

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid [168.20; 204.34] J/mol×K [303.20; 333.15] Show Hide
Cp,liquid 168.20 J/mol×K 303.20 NIST
Cp,liquid 200.73 J/mol×K 313.15 Heat Capacities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
Cp,liquid 204.34 J/mol×K 333.15 Heat Capacities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η [0.0005210; 0.0008880] Pa×s [293.15; 338.15] Show Hide
η 0.0008880 Pa×s 293.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η 0.0008290 Pa×s 298.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η 0.0007780 Pa×s 303.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η 0.0007290 Pa×s 308.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η 0.0006880 Pa×s 313.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η 0.0006480 Pa×s 318.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η 0.0006100 Pa×s 323.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η 0.0005800 Pa×s 328.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η 0.0005480 Pa×s 333.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
η 0.0005210 Pa×s 338.15 Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
ΔvapH [43.30; 47.60] kJ/mol [366.50; 469.50] Show Hide
ΔvapH 45.50 kJ/mol 366.50 NIST
ΔvapH 44.20 kJ/mol 374.00 NIST
ΔvapH 43.30 kJ/mol 389.00 NIST
ΔvapH 47.60 kJ/mol 469.50 NIST

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr [317.00; 317.20] K [2.00; 2.00] Show Hide
Tboilr 317.20 K 2.00 NIST
Tboilr 317.00 K 2.00 NIST

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [75.42; 257.27] J/mol×K [200.00; 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 A6.38620e+01
Coefficient B-7.16360e+02
Coefficient C6.10824e+00
Coefficient D-4.19440e-04
Coefficient E1.17020e-07
Temperature range, min.200.00
Temperature range, max.1500.00
Cp,gas 75.42 J/mol×K 200.00 Calculated Property
Cp,gas 113.16 J/mol×K 344.44 Calculated Property
Cp,gas 150.86 J/mol×K 488.89 Calculated Property
Cp,gas 180.43 J/mol×K 633.33 Calculated Property
Cp,gas 202.49 J/mol×K 777.78 Calculated Property
Cp,gas 218.98 J/mol×K 922.22 Calculated Property
Cp,gas 231.60 J/mol×K 1066.67 Calculated Property
Cp,gas 241.62 J/mol×K 1211.11 Calculated Property
Cp,gas 249.95 J/mol×K 1355.56 Calculated Property
Cp,gas 257.27 J/mol×K 1500.00 Calculated Property
Property Value Unit Temperature (K) Source
Cp,liquid [163.22; 235.71] J/mol×K [250.00; 413.15] 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 A-7.60550e+01
Coefficient B6.74260e+02
Coefficient C-2.16626e+00
Coefficient D2.68290e-02
Coefficient E-2.81670e-05
Temperature range, min.250.00
Temperature range, max.413.15
Cp,liquid 163.22 J/mol×K 250.00 Calculated Property
Cp,liquid 172.84 J/mol×K 268.13 Calculated Property
Cp,liquid 184.05 J/mol×K 286.26 Calculated Property
Cp,liquid 195.88 J/mol×K 304.38 Calculated Property
Cp,liquid 207.47 J/mol×K 322.51 Calculated Property
Cp,liquid 218.01 J/mol×K 340.64 Calculated Property
Cp,liquid 226.72 J/mol×K 358.77 Calculated Property
Cp,liquid 232.94 J/mol×K 376.89 Calculated Property
Cp,liquid 236.08 J/mol×K 395.02 Calculated Property
Cp,liquid 235.71 J/mol×K 413.15 Calculated Property
Property Value Unit Temperature (K) Source
η [0.0048338; 0.0002001] Pa×s [210.00; 469.00] 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-1.31960e+01
Coefficient B1.32130e+03
Coefficient C2.91350e-01
Coefficient D3.19380e-07
Coefficient E2.00000e+00
Temperature range, min.210.00
Temperature range, max.469.00
η 0.0048338 Pa×s 210.00 Calculated Property
η 0.0023605 Pa×s 238.78 Calculated Property
η 0.0013519 Pa×s 267.56 Calculated Property
η 0.0008666 Pa×s 296.33 Calculated Property
η 0.0006034 Pa×s 325.11 Calculated Property
η 0.0004472 Pa×s 353.89 Calculated Property
η 0.0003479 Pa×s 382.67 Calculated Property
η 0.0002811 Pa×s 411.44 Calculated Property
η 0.0002342 Pa×s 440.22 Calculated Property
η 0.0002001 Pa×s 469.00 Calculated Property
Property Value Unit Temperature (K) Source
ΔvapH [51.24; 19.81] kJ/mol [200.15; 563.28] 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 A4.78756e+01
Coefficient B-6.39261e-01
Coefficient C1.65135e+00
Coefficient D-7.78133e-01
Coefficient E-4.11955e-02
Critical temperature, Tc (K)5.69150e+02
Temperature range, min.200.15
Temperature range, max.563.28
ΔvapH 51.24 kJ/mol 200.15 Calculated Property
ΔvapH 50.12 kJ/mol 240.50 Calculated Property
ΔvapH 48.49 kJ/mol 280.85 Calculated Property
ΔvapH 46.41 kJ/mol 321.19 Calculated Property
ΔvapH 43.93 kJ/mol 361.54 Calculated Property
ΔvapH 41.12 kJ/mol 401.89 Calculated Property
ΔvapH 37.95 kJ/mol 442.24 Calculated Property
ΔvapH 34.34 kJ/mol 482.58 Calculated Property
ΔvapH 29.78 kJ/mol 522.93 Calculated Property
ΔvapH 19.81 kJ/mol 563.28 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [2.39e-05; 3936.26] kPa [200.15; 606.00] 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 A8.78872e+01
Coefficient B-8.62712e+03
Coefficient C-1.04985e+01
Coefficient D5.14480e-06
Coefficient E2.00000e+00
Temperature range, min.200.15
Temperature range, max.606.00
Pvap 2.39e-05 kPa 200.15 Calculated Property
Pvap 8.68e-03 kPa 245.24 Calculated Property
Pvap 0.39 kPa 290.34 Calculated Property
Pvap 5.44 kPa 335.43 Calculated Property
Pvap 36.00 kPa 380.53 Calculated Property
Pvap 147.94 kPa 425.62 Calculated Property
Pvap 441.11 kPa 470.72 Calculated Property
Pvap 1053.64 kPa 515.81 Calculated Property
Pvap 2152.86 kPa 560.91 Calculated Property
Pvap 3936.26 kPa 606.00 Calculated Property
Pvap [2.71e-05; 1447.59] kPa [200.15; 569.00] 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 A1.70607e+02
Coefficient B-1.12828e+04
Coefficient C-2.37023e+01
Coefficient D2.12043e-05
Coefficient E0.00000e+00
Temperature range, min.200.15
Temperature range, max.569.00
Pvap 2.71e-05 kPa 200.15 Calculated Property
Pvap 6.96e-03 kPa 241.13 Calculated Property
Pvap 0.24 kPa 282.12 Calculated Property
Pvap 2.58 kPa 323.10 Calculated Property
Pvap 14.10 kPa 364.08 Calculated Property
Pvap 50.47 kPa 405.07 Calculated Property
Pvap 139.20 kPa 446.05 Calculated Property
Pvap 327.62 kPa 487.03 Calculated Property
Pvap 704.19 kPa 528.02 Calculated Property
Pvap 1447.59 kPa 569.00 Calculated Property
Pvap [5.94; 103.65] kPa [335.99; 412.57] NIST Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.43832e+01
Coefficient B-3.28756e+03
Coefficient C-7.51130e+01
ReferenceMcDonald, Shrader, et al., 1959
Temperature range, min.335.99
Temperature range, max.412.57
Pvap 5.94 kPa 335.99 Calculated Property
Pvap 8.84 kPa 344.50 Calculated Property
Pvap 12.85 kPa 353.01 Calculated Property
Pvap 18.26 kPa 361.52 Calculated Property
Pvap 25.42 kPa 370.03 Calculated Property
Pvap 34.75 kPa 378.53 Calculated Property
Pvap 46.70 kPa 387.04 Calculated Property
Pvap 61.79 kPa 395.55 Calculated Property
Pvap 80.56 kPa 404.06 Calculated Property
Pvap 103.65 kPa 412.57 Calculated Property
Property Value Unit Temperature (K) Source
ρl [1211.51; 456.15] kg/m3 [200.15; 584.64] 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 A1.38259e+02
Coefficient B3.06200e-01
Coefficient C5.84650e+02
Coefficient D4.33340e-01
Temperature range, min.200.15
Temperature range, max.584.64
ρl 1211.51 kg/m3 200.15 Calculated Property
ρl 1153.45 kg/m3 242.87 Calculated Property
ρl 1094.20 kg/m3 285.59 Calculated Property
ρl 1033.38 kg/m3 328.31 Calculated Property
ρl 970.39 kg/m3 371.03 Calculated Property
ρl 904.32 kg/m3 413.76 Calculated Property
ρl 833.63 kg/m3 456.48 Calculated Property
ρl 755.21 kg/m3 499.20 Calculated Property
ρl 660.87 kg/m3 541.92 Calculated Property
ρl 456.15 kg/m3 584.64 Calculated Property
Property Value Unit Temperature (K) Source
γ [0.05; 0.02] N/m [200.15; 412.15] Jasper (1972), surface tension of pure liquid compounds Compiled value Show Hide
EquationY = A + B·T + C·T² + D·T³ + E·T⁴
Y is γ in N/m, T in K
Coefficient A7.47443e-02
Coefficient B-1.43600e-04
Coefficient C0.00000e+00
Coefficient D0.00000e+00
Coefficient E0.00000e+00
Temperature range, min.200.15
Temperature range, max.412.15
γ 0.05 N/m 200.15 Calculated Property
γ 0.04 N/m 223.71 Calculated Property
γ 0.04 N/m 247.26 Calculated Property
γ 0.04 N/m 270.82 Calculated Property
γ 0.03 N/m 294.37 Calculated Property
γ 0.03 N/m 317.93 Calculated Property
γ 0.03 N/m 341.48 Calculated Property
γ 0.02 N/m 365.04 Calculated Property
γ 0.02 N/m 388.59 Calculated Property
γ 0.02 N/m 412.15 Calculated Property
γ [0.04; 5.94e-04] N/m [200.15; 563.28] 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-1.27650e-03
Coefficient B2.52130e+02
Coefficient C-6.14990e+00
Coefficient D1.46010e-02
Coefficient E-2.77470e-05
Temperature range, min.200.15
Temperature range, max.563.28
γ 0.04 N/m 200.15 Calculated Property
γ 0.04 N/m 240.50 Calculated Property
γ 0.03 N/m 280.85 Calculated Property
γ 0.03 N/m 321.19 Calculated Property
γ 0.02 N/m 361.54 Calculated Property
γ 0.01 N/m 401.89 Calculated Property
γ 0.01 N/m 442.24 Calculated Property
γ 0.01 N/m 482.58 Calculated Property
γ 0.00 N/m 522.93 Calculated Property
γ 5.94e-04 N/m 563.28 Calculated Property
Property Value Unit Temperature (K) Source
λgas [0.00; 0.07] W/m×K [200.15; 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 A3.96700e-04
Coefficient B8.13490e-01
Coefficient C4.26600e+02
Coefficient D1.40300e+05
Temperature range, min.200.15
Temperature range, max.1000.00
λgas 0.00 W/m×K 200.15 Calculated Property
λgas 0.01 W/m×K 289.02 Calculated Property
λgas 0.02 W/m×K 377.89 Calculated Property
λgas 0.02 W/m×K 466.77 Calculated Property
λgas 0.03 W/m×K 555.64 Calculated Property
λgas 0.04 W/m×K 644.51 Calculated Property
λgas 0.05 W/m×K 733.38 Calculated Property
λgas 0.05 W/m×K 822.26 Calculated Property
λgas 0.06 W/m×K 911.13 Calculated Property
λgas 0.07 W/m×K 1000.00 Calculated Property
Property Value Unit Temperature (K) Source
λliquid [0.19; 0.14] W/m×K [200.15; 412.70] 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 A1.72360e-03
Coefficient B-1.19780e+01
Coefficient C-1.34130e+00
Coefficient D-1.28230e-03
Coefficient E-6.13880e-07
Temperature range, min.200.15
Temperature range, max.412.70
λliquid 0.19 W/m×K 200.15 Calculated Property
λliquid 0.18 W/m×K 223.77 Calculated Property
λliquid 0.18 W/m×K 247.38 Calculated Property
λliquid 0.17 W/m×K 271.00 Calculated Property
λliquid 0.16 W/m×K 294.62 Calculated Property
λliquid 0.16 W/m×K 318.23 Calculated Property
λliquid 0.15 W/m×K 341.85 Calculated Property
λliquid 0.15 W/m×K 365.47 Calculated Property
λliquid 0.14 W/m×K 389.08 Calculated Property
λliquid 0.14 W/m×K 412.70 Calculated Property

Similar Compounds

Acetic acid, anhydride with formic acid. Chloroacetic anhydride. Acetic acid, chloro-, anhydride. Ethyl Acetate. Acetic acid, methyl ester. Acetic acid, 1,1-dimethylethyl ester. MeCO2 anion. Acetic propanoic anhydride. ISOPROPENYL ACETATE. Methanol, chloro-, acetate. Silver acetate. CH3C(O)OO. Ethanol, 1-chloro-, acetate. Propanoic acid, anhydride. Propanedinitrile, (acetyloxy)methyl-.

Find more compounds similar to Acetic anhydride.

Mixtures

Sources

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