Chromic acetylacetonate
- Formula: C15H21CrO6
- Molecular weight: 349.3197
- IUPAC Standard InChIKey: JWORPXLMBPOPPU-LNTINUHCSA-K
- CAS Registry Number: 21679-31-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Chromium, tris(2,4-pentanedionato-O,O')-, (OC-6-11)-; Chromium triacetylacetonate; Chromium, tris(2,4-pentanedionato)-; Chromium acetylacetonate; Chromium tris(acetylacetonate); Chromium tris(2,4-pentanedionate); Chromium(III) acetylacetonate; Chromium(3+) acetylacetonate; Tris(acetylacetonato)chromium; Tris(2,4-pentanedionato)chromium; (CH3COCHCOCH3)3Cr; Chromium(III) tris(2,4-pentanedionate); Tris(acetylacetonato)chromium(III); Chromium(3+), tris(2,4-pentanedionato)-; Chromium, tris(acetylacetonato)-; Chromium, tris(2,4-pentanedionato-O,O')-; Chromium, tris(2,4-pentanedionato-κO,κO')-, (OC-6-11)-; NSC 4654; chromium(III) 4-oxopent-2-ene-2-olate
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Phase change data
Go To: Top, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 481.9 | K | N/A | Grinberg, Lazarev, et al., 1986 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tfus | 487. | K | N/A | Murray and Hill, 1984 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 126.8 ± 4.2 | kJ/mol | ME | Malkerova, Alikhanyan, et al., 1990 | Based on data from 350. to 375. K.; AC |
ΔsubH° | 132.1 ± 1.9 | kJ/mol | C | Murata, Sakiyama, et al., 1985 | AC |
ΔsubH° | 123. ± 3.0 | kJ/mol | ME | Naghibi-Bidokhti, 1977 | See also da Silva and Ferrao, 1988 and Hill and Irving, 1967.; AC |
ΔsubH° | 110.9 ± 0.8 | kJ/mol | HSA | Melia and Merrifield, 1970 | See also Melia and Merrifield, 1970, 2.; AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
82.2 ± 2.0 | 513. | BG | Lazarev, Greenberg, et al., 1988 | Based on data from 490. to 536. K.; AC |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
128.2 | 378. | ME | Siddiqi, Siddiqui, et al., 2007 | Based on data from 345. to 410. K.; AC |
127.6 | 354. | ME | Semyannikov, Igumenov, et al., 2005 | Based on data from 320. to 388. K.; AC |
111.6 | 396. | GS | Pankajavalli, Mallika, et al., 2002 | Based on data from 374. to 418. K.; AC |
91.0 | 413. to 443. | TGA | Fahlman and Barron, 2000 | AC |
113.0 ± 4.8 | 457. to 486. | BG | Lazarev, Greenberg, et al., 1988 | See also Grinberg and Lazarev, 1987.; AC |
28.9 | 463. | N/A | Volkov, Mazurenko, et al., 1978 | AC |
40.2 ± 1.7 | 378. | N/A | Fontaine, Pommier, et al., 1972 | Based on data from 363. to 393. K.; AC |
112.1 | 390. | N/A | Götze, Bloss, et al., 1970 | AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
34.000 | 481.9 | N/A | Grinberg, Lazarev, et al., 1986 | DH |
35.9 | 486. | DSC | Sabolovic, Mrak, et al., 2004 | See also Lazarev, Greenberg, et al., 1988.; AC |
34. | 489. | N/A | Lazarev, Greenberg, et al., 1988 | AC |
28.7 | 487. | N/A | Murray and Hill, 1984, 2 | AC |
35.2 | 490. | N/A | Beech and Lintonbon, 1971 | AC |
28.4 | 489. | N/A | Melia and Merrifield, 1970, 2 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
69.5 | 481.9 | Grinberg, Lazarev, et al., 1986 | DH |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-IW-5613 |
NIST MS number | 230351 |
References
Go To: Top, Phase change data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Grinberg, Lazarev, et al., 1986
Grinberg, Ya.Kh.; Lazarev, V.B.; Zavernyaev, A.Yu.; Shreider, V.A.; Chepik, S.D.,
Enthalpies of fusion of aluminium(III), chromium(III), zirconium(IV), and zinc(II) acetylacetonates,
Zhur. Fiz. Khim., 1986, 60, 1044. [all data]
Murray and Hill, 1984
Murray, J.P.; Hill, J.O.,
DSC determination of the fusion and sublimation enthalpy of tris(2,4-pentanedionato)chromium(III) and iron(III),
Thermochim. Acta, 1984, 72, 341. [all data]
Malkerova, Alikhanyan, et al., 1990
Malkerova, I.P.; Alikhanyan, A.S.; Sevast'yanov, V.G.; Grinberg, Ya.Kh.; Gorgoraki, V.I.,
Thermal behavior of 3d transition metal acetylacetonates,
Zh. Neorg. Khim., 1990, 35, 2, 413. [all data]
Murata, Sakiyama, et al., 1985
Murata, S.; Sakiyama, M.; Seki, S.,
Sublimation calorimetric studies using a calvet microcalorimeter,
Thermochimica Acta, 1985, 88, 1, 121-126, https://doi.org/10.1016/0040-6031(85)85419-8
. [all data]
Naghibi-Bidokhti, 1977
Naghibi-Bidokhti, H.,
, Ph.D. Thesis, University of Surrey, 1977. [all data]
da Silva and Ferrao, 1988
da Silva, M.A.V. Ribeiro; Ferrao, Maria Luisa C.C.H.,
Energetics of metal-oxygen bonds in metal complexes of β-diketones,
Polym. J., 1988, 60, 8, https://doi.org/10.1351/pac198860081225
. [all data]
Hill and Irving, 1967
Hill, J.O.; Irving, R.J.,
Standard heat of formation of tris(acetylacetonato)chromium(III) at 25«65533» and the metal?oxygen bond energy,
J. Chem. Soc., A, 1967, 1413, https://doi.org/10.1039/j19670001413
. [all data]
Melia and Merrifield, 1970
Melia, T.P.; Merrifield, R.,
Vapour pressures of the tris(acetylacetonato) complexes of scandium(III), vanadium(III) and chromium(III),
Journal of Inorganic and Nuclear Chemistry, 1970, 32, 5, 1489-1493, https://doi.org/10.1016/0022-1902(70)80636-4
. [all data]
Melia and Merrifield, 1970, 2
Melia, T.P.; Merrifield, R.,
Thermal properties of transition metal compounds,
Journal of Inorganic and Nuclear Chemistry, 1970, 32, 8, 2573-2579, https://doi.org/10.1016/0022-1902(70)80304-9
. [all data]
Lazarev, Greenberg, et al., 1988
Lazarev, V.B.; Greenberg, J.H.; Ozerova, Z.P.; Sharpataya, G.A.,
DSC and vapour pressure investigation of some β-diketonates,
Journal of Thermal Analysis, 1988, 33, 3, 797-799, https://doi.org/10.1007/BF02138589
. [all data]
Siddiqi, Siddiqui, et al., 2007
Siddiqi, M. Aslam; Siddiqui, Rehan A.; Atakan, Burak,
Thermal stability, sublimation pressures and diffusion coefficients of some metal acetylacetonates,
Surface and Coatings Technology, 2007, 201, 22-23, 9055-9059, https://doi.org/10.1016/j.surfcoat.2007.04.036
. [all data]
Semyannikov, Igumenov, et al., 2005
Semyannikov, P.P.; Igumenov, I.K.; Trubin, S.V.; Chusova, T.P.; Semenova, Z.I.,
Thermodynamics of chromium acetylacetonate sublimation,
Thermochimica Acta, 2005, 432, 1, 91-98, https://doi.org/10.1016/j.tca.2005.02.034
. [all data]
Pankajavalli, Mallika, et al., 2002
Pankajavalli, R.; Mallika, C.; Sreedharan, O.M.; Raghunathan, V.S.; Antony Premkumar, P.; Nagaraja, K.S.,
Thermal stability of organo-chromium or chromium organic complexes and vapor pressure measurements on tris(2,4-pentanedionato)chromium(III) and hexacarbonyl chromium(0) by TG-based transpiration method,
Chemical Engineering Science, 2002, 57, 17, 3603-3610, https://doi.org/10.1016/S0009-2509(02)00248-8
. [all data]
Fahlman and Barron, 2000
Fahlman, Bradley D.; Barron, Andrew R.,
Substituent effects on the volatility of metal ?-diketonates,
Adv. Mater. Opt. Electron., 2000, 10, 3-5, 223-232, https://doi.org/10.1002/1099-0712(200005/10)10:3/5<223::AID-AMO411>3.0.CO;2-M
. [all data]
Grinberg and Lazarev, 1987
Grinberg, Ya.Kh.; Lazarev, V.B.,
Zh. Neorg. Khim., 1987, 32, 3110. [all data]
Volkov, Mazurenko, et al., 1978
Volkov, S.V.; Mazurenko, E.A.; Bublik, Z.N.,
Effect of the nature of substituents in β-diketonates on their thermodynamic characteristics, Str., Svoistva Primen. β [Beta]-Diketonatov Met., [Mater. Vses. Semin.], 3rd, V.I. Spitsyn, ed(s)., 1978, 119-122. [all data]
Fontaine, Pommier, et al., 1972
Fontaine, R.; Pommier, C.; Guiochon, G.,
Bull. Soc. Chim. Fr., 1972, 8, 3011. [all data]
Götze, Bloss, et al., 1970
Götze, H.-J.; Bloss, K.; Molketin, H.,
Dampfdruckbestimmung von Acetylacetonaten,
Zeitschrift für Physikalische Chemie, 1970, 73, 46, 314-320, https://doi.org/10.1524/zpch.1970.73.46.314
. [all data]
Sabolovic, Mrak, et al., 2004
Sabolovic, Jasmina; Mrak, Zeljko; Kostrun, Sanja; Janekovic, August,
Is the Enthalpy of Fusion of Tris(acetylacetonato)metal(III) Complexes Affected by Their Potential Energy in the Crystal State?,
Inorg. Chem., 2004, 43, 26, 8479-8489, https://doi.org/10.1021/ic048900u
. [all data]
Murray and Hill, 1984, 2
Murray, J.P.; Hill, J.O.,
DSC determination of the fusion and sublimation enthalpy of tris(2,4-pentanedionato)chromium(III) and iron(III),
Thermochimica Acta, 1984, 72, 3, 341-347, https://doi.org/10.1016/0040-6031(84)85092-3
. [all data]
Beech and Lintonbon, 1971
Beech, Graham; Lintonbon, Roger M.,
Thermal and kinetic studies of some complexes of 2,4-pentanedione,
Thermochimica Acta, 1971, 3, 2, 97-105, https://doi.org/10.1016/0040-6031(71)80003-5
. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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