- InChI
- InChI=1S/3C5H8O2.Cr/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3/b3*4-3-;
- InChI Key
- JWORPXLMBPOPPU-LNTINUHCSA-K
- Formula
- C15H21CrO6
- SMILES
-
CC(=O)C=C(C)[O-].CC(=O)C=C(C)[
O-].CC(=O)C=C(C)[O-].[Cr] - Molecular Weight1
- 349.32
- CAS
- 21679-31-2
- Other Names
-
- (CH3COCHCOCH3)3Cr
- Chromium triacetylacetonate
- Chromium tris(2,4-pentanedionate)
- Chromium tris(acetylacetonate)
- Chromium(3+) acetylacetonate
- Chromium(3+), tris(2,4-pentanedionato)-
- Chromium(III) acetylacetonate
- Chromium(III) tris(2,4-pentanedionate)
- Chromium, tris(2,4-pentanedionato)-
- Chromium, tris(2,4-pentanedionato-O,O')-
- Chromium, tris(2,4-pentanedionato-O,O')-, (OC-6-11)-
- Chromium, tris(2,4-pentanedionato-«kappa»O,«kappa»O')-, (OC-6-11)-
- Chromium, tris(acetylacetonato)-
- NSC 4654
- Tris(acetylacetonato)chromium
- Tris(acetylacetonato)chromium(III)
- chromium acetylacetonate
- chromium(III) 4-oxopent-2-ene-2-olate
- tris(2,4-pentanedionato)chromium
- Cp,solid : Solid phase heat capacity (J/mol×K).
- EA : Electron affinity (eV).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- Psub : Sublimation pressure (kPa).
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| EA | 0.87 ± 0.04 | eV | NIST |
| ΔsubH° | [110.90; 132.10] | kJ/mol |
|
| ΔsubH° | 126.80 ± 4.20 | kJ/mol | NIST |
| ΔsubH° | 132.10 ± 1.90 | kJ/mol | NIST |
| ΔsubH° | 123.00 ± 3.00 | kJ/mol | NIST |
| ΔsubH° | 110.90 ± 0.80 | kJ/mol | NIST |
| IE | [7.00; 8.10] | eV |
|
| IE | 7.00 ± 0.20 | eV | NIST |
| IE | 7.87 ± 0.12 | eV | NIST |
| IE | 8.10 ± 0.05 | eV | NIST |
| IE | 7.50 | eV | NIST |
| IE | 7.46 ± 0.07 | eV | NIST |
| Tfus | [481.90; 487.00] | K |
|
| Tfus | 481.90 ± 0.50 | K | NIST |
| Tfus | 487.00 ± 1.00 | K | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | [7.71; 453.39] | J/mol×K | [10.37; 321.88] |
|
|
T(K) Solid phase heat capacity (J/mol×K) 0 100 200 300 400 100 200 300 | ||||
| Cp,solid | 7.71 | J/mol×K | 10.37 | Heat ca... |
| Cp,solid | 11.29 | J/mol×K | 12.37 | Heat ca... |
| Cp,solid | 15.81 | J/mol×K | 14.67 | Heat ca... |
| Cp,solid | 20.74 | J/mol×K | 17.00 | Heat ca... |
| Cp,solid | 26.83 | J/mol×K | 19.75 | Heat ca... |
| Cp,solid | 32.26 | J/mol×K | 22.21 | Heat ca... |
| Cp,solid | 34.53 | J/mol×K | 23.22 | Heat ca... |
| Cp,solid | 37.47 | J/mol×K | 24.48 | Heat ca... |
| Cp,solid | 37.58 | J/mol×K | 24.55 | Heat ca... |
| Cp,solid | 40.95 | J/mol×K | 25.99 | Heat ca... |
| Cp,solid | 44.23 | J/mol×K | 27.39 | Heat ca... |
| Cp,solid | 45.34 | J/mol×K | 27.85 | Heat ca... |
| Cp,solid | 50.22 | J/mol×K | 29.83 | Heat ca... |
| Cp,solid | 52.01 | J/mol×K | 30.57 | Heat ca... |
| Cp,solid | 54.95 | J/mol×K | 31.91 | Heat ca... |
| Cp,solid | 60.06 | J/mol×K | 34.08 | Heat ca... |
| Cp,solid | 65.82 | J/mol×K | 36.42 | Heat ca... |
| Cp,solid | 68.09 | J/mol×K | 37.30 | Heat ca... |
| Cp,solid | 77.45 | J/mol×K | 41.15 | Heat ca... |
| Cp,solid | 81.84 | J/mol×K | 42.87 | Heat ca... |
| Cp,solid | 83.19 | J/mol×K | 43.47 | Heat ca... |
| Cp,solid | 89.53 | J/mol×K | 45.92 | Heat ca... |
| Cp,solid | 92.22 | J/mol×K | 46.92 | Heat ca... |
| Cp,solid | 98.41 | J/mol×K | 49.30 | Heat ca... |
| Cp,solid | 103.88 | J/mol×K | 51.32 | Heat ca... |
| Cp,solid | 108.90 | J/mol×K | 53.16 | Heat ca... |
| Cp,solid | 117.05 | J/mol×K | 55.97 | Heat ca... |
| Cp,solid | 120.29 | J/mol×K | 57.04 | Heat ca... |
| Cp,solid | 122.64 | J/mol×K | 58.09 | Heat ca... |
| Cp,solid | 128.56 | J/mol×K | 60.55 | Heat ca... |
| Cp,solid | 128.91 | J/mol×K | 60.56 | Heat ca... |
| Cp,solid | 136.27 | J/mol×K | 63.91 | Heat ca... |
| Cp,solid | 136.96 | J/mol×K | 64.15 | Heat ca... |
| Cp,solid | 139.62 | J/mol×K | 65.54 | Heat ca... |
| Cp,solid | 144.65 | J/mol×K | 67.85 | Heat ca... |
| Cp,solid | 150.92 | J/mol×K | 70.92 | Heat ca... |
| Cp,solid | 152.87 | J/mol×K | 71.78 | Heat ca... |
| Cp,solid | 161.57 | J/mol×K | 75.78 | Heat ca... |
| Cp,solid | 161.53 | J/mol×K | 75.84 | Heat ca... |
| Cp,solid | 164.11 | J/mol×K | 76.87 | Heat ca... |
| Cp,solid | 168.72 | J/mol×K | 79.05 | Heat ca... |
| Cp,solid | 170.69 | J/mol×K | 80.06 | Heat ca... |
| Cp,solid | 173.16 | J/mol×K | 81.28 | Heat ca... |
| Cp,solid | 175.06 | J/mol×K | 82.06 | Heat ca... |
| Cp,solid | 177.41 | J/mol×K | 83.26 | Heat ca... |
| Cp,solid | 179.57 | J/mol×K | 84.38 | Heat ca... |
| Cp,solid | 180.83 | J/mol×K | 84.96 | Heat ca... |
| Cp,solid | 184.81 | J/mol×K | 86.91 | Heat ca... |
| Cp,solid | 186.77 | J/mol×K | 87.94 | Heat ca... |
| Cp,solid | 187.58 | J/mol×K | 88.47 | Heat ca... |
| Cp,solid | 192.12 | J/mol×K | 90.71 | Heat ca... |
| Cp,solid | 193.56 | J/mol×K | 91.61 | Heat ca... |
| Cp,solid | 200.01 | J/mol×K | 94.95 | Heat ca... |
| Cp,solid | 201.14 | J/mol×K | 95.50 | Heat ca... |
| Cp,solid | 207.84 | J/mol×K | 99.24 | Heat ca... |
| Cp,solid | 207.72 | J/mol×K | 99.28 | Heat ca... |
| Cp,solid | 214.82 | J/mol×K | 103.58 | Heat ca... |
| Cp,solid | 220.43 | J/mol×K | 106.80 | Heat ca... |
| Cp,solid | 225.53 | J/mol×K | 110.04 | Heat ca... |
| Cp,solid | 232.64 | J/mol×K | 114.71 | Heat ca... |
| Cp,solid | 239.53 | J/mol×K | 119.52 | Heat ca... |
| Cp,solid | 246.37 | J/mol×K | 124.45 | Heat ca... |
| Cp,solid | 253.52 | J/mol×K | 129.50 | Heat ca... |
| Cp,solid | 260.04 | J/mol×K | 134.54 | Heat ca... |
| Cp,solid | 266.03 | J/mol×K | 139.45 | Heat ca... |
| Cp,solid | 272.10 | J/mol×K | 144.36 | Heat ca... |
| Cp,solid | 278.01 | J/mol×K | 149.43 | Heat ca... |
| Cp,solid | 284.09 | J/mol×K | 154.65 | Heat ca... |
| Cp,solid | 289.93 | J/mol×K | 159.87 | Heat ca... |
| Cp,solid | 295.59 | J/mol×K | 165.11 | Heat ca... |
| Cp,solid | 301.31 | J/mol×K | 170.26 | Heat ca... |
| Cp,solid | 305.92 | J/mol×K | 174.76 | Heat ca... |
| Cp,solid | 310.45 | J/mol×K | 179.21 | Heat ca... |
| Cp,solid | 315.44 | J/mol×K | 184.02 | Heat ca... |
| Cp,solid | 320.27 | J/mol×K | 188.75 | Heat ca... |
| Cp,solid | 325.12 | J/mol×K | 193.51 | Heat ca... |
| Cp,solid | 329.94 | J/mol×K | 198.29 | Heat ca... |
| Cp,solid | 335.55 | J/mol×K | 203.71 | Heat ca... |
| Cp,solid | 340.75 | J/mol×K | 209.36 | Heat ca... |
| Cp,solid | 346.27 | J/mol×K | 214.53 | Heat ca... |
| Cp,solid | 351.86 | J/mol×K | 219.64 | Heat ca... |
| Cp,solid | 356.22 | J/mol×K | 224.51 | Heat ca... |
| Cp,solid | 361.44 | J/mol×K | 229.67 | Heat ca... |
| Cp,solid | 366.76 | J/mol×K | 235.31 | Heat ca... |
| Cp,solid | 372.10 | J/mol×K | 240.88 | Heat ca... |
| Cp,solid | 377.18 | J/mol×K | 246.38 | Heat ca... |
| Cp,solid | 382.68 | J/mol×K | 251.83 | Heat ca... |
| Cp,solid | 388.87 | J/mol×K | 257.71 | Heat ca... |
| Cp,solid | 394.88 | J/mol×K | 263.50 | Heat ca... |
| Cp,solid | 400.54 | J/mol×K | 268.77 | Heat ca... |
| Cp,solid | 407.45 | J/mol×K | 275.50 | Heat ca... |
| Cp,solid | 409.89 | J/mol×K | 277.87 | Heat ca... |
| Cp,solid | 413.33 | J/mol×K | 281.32 | Heat ca... |
| Cp,solid | 417.22 | J/mol×K | 285.19 | Heat ca... |
| Cp,solid | 421.14 | J/mol×K | 288.93 | Heat ca... |
| Cp,solid | 424.92 | J/mol×K | 292.64 | Heat ca... |
| Cp,solid | 428.72 | J/mol×K | 296.43 | Heat ca... |
| Cp,solid | 432.75 | J/mol×K | 300.42 | Heat ca... |
| Cp,solid | 436.63 | J/mol×K | 304.53 | Heat ca... |
| Cp,solid | 440.79 | J/mol×K | 308.77 | Heat ca... |
| Cp,solid | 444.86 | J/mol×K | 313.07 | Heat ca... |
| Cp,solid | 448.89 | J/mol×K | 317.49 | Heat ca... |
| Cp,solid | 453.39 | J/mol×K | 321.88 | Heat ca... |
| ΔfusH | [28.40; 35.90] | kJ/mol | [481.90; 490.00] |
|
|
T(K) Enthalpy of fusion at a given temperature (kJ/mol) 28 30 32 34 36 485 490 | ||||
| ΔfusH | 34.00 | kJ/mol | 481.90 | NIST |
| ΔfusH | 35.90 | kJ/mol | 486.00 | NIST |
| ΔfusH | 28.70 | kJ/mol | 487.00 | NIST |
| ΔfusH | 34.00 | kJ/mol | 489.00 | NIST |
| ΔfusH | 28.40 | kJ/mol | 489.00 | NIST |
| ΔfusH | 35.20 | kJ/mol | 490.00 | NIST |
| ΔsubH | [28.90; 128.20] | kJ/mol | [354.00; 471.50] |
|
|
T(K) Enthalpy of sublimation at a given temperature (kJ/mol) 20 40 60 80 100 120 400 450 | ||||
| ΔsubH | 127.60 | kJ/mol | 354.00 | NIST |
| ΔsubH | 128.20 | kJ/mol | 377.50 | NIST |
| ΔsubH | 40.20 ± 1.70 | kJ/mol | 378.00 | NIST |
| ΔsubH | 112.10 | kJ/mol | 390.00 | NIST |
| ΔsubH | 111.60 | kJ/mol | 396.00 | NIST |
| ΔsubH | 91.00 | kJ/mol | 428.00 | NIST |
| ΔsubH | 28.90 | kJ/mol | 463.00 | NIST |
| ΔsubH | 113.00 ± 4.80 | kJ/mol | 471.50 | NIST |
| ΔvapH | [82.20; 120.80] | kJ/mol | [486.10; 513.00] |
|
| ΔvapH | 120.80 | kJ/mol | 486.10 | Determi... |
| ΔvapH | 82.20 ± 2.00 | kJ/mol | 513.00 | NIST |
| Psub | [1.68e-07; 7.63e-04] | kPa | [320.15; 388.15] |
|
|
T(K) Sublimation pressure (kPa) 0 1.00e-4 2.00e-4 3.00e-4 4.00e-4 5.00e-4 6.00e-4 7.00e-4 8.00e-4 320 340 360 380 | ||||
| Psub | 1.68e-07 | kPa | 320.15 | Thermod... |
| Psub | 5.07e-07 | kPa | 327.15 | Thermod... |
| Psub | 7.54e-07 | kPa | 330.00 | Thermod... |
| Psub | 1.27e-06 | kPa | 333.15 | Thermod... |
| Psub | 3.33e-06 | kPa | 341.15 | Thermod... |
| Psub | 8.40e-06 | kPa | 348.15 | Thermod... |
| Psub | 2.05e-05 | kPa | 355.15 | Thermod... |
| Psub | 4.60e-05 | kPa | 362.15 | Thermod... |
| Psub | 1.10e-04 | kPa | 369.15 | Thermod... |
| Psub | 2.25e-04 | kPa | 376.15 | Thermod... |
| Psub | 3.42e-04 | kPa | 380.00 | Thermod... |
| Psub | 4.40e-04 | kPa | 382.15 | Thermod... |
| Psub | 7.63e-04 | kPa | 388.15 | Thermod... |
| ΔfusS | 69.50 | J/mol×K | 481.90 | NIST |
Similar Compounds
Find more compounds similar to Chromic acetylacetonate.
Mixtures
Sources
- Solubilities of cobalt(III) and chromium(III) acetylacetonates in supercritical carbon dioxide at elevated temperatures
- Measurement and correlation of the diffusion coefficients of chromium (III) acetylacetonate at infinite dilution in supercritical carbon dioxide and in liquid ethanol
- Thermodynamics of chromium acetylacetonate sublimation
- Heat capacity and Raman spectra of Cr(C5H7O2)3 at low temperature
- Determination of the enthalpies of sublimation and evaporation from thermogravimetric data: Application to metalorganic complexes of Al and Cr
- NIST Webbook
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