Chemical Properties of Tetraacetato dichromium (CAS 15020-15-2)

InChI

InChI=1S/4C2H4O2.2Cr/c4*1-2(3)4;;/h4*1H3,(H,3,4);;/q;;;;2*+2/p-4

InChI Key

COSOKRWKZBULAU-UHFFFAOYSA-J

Formula

C8H12Cr2O8

SMILES

CC(=O)[O-].CC(=O)[O-].CC(=O)[O-].CC(=O)[O-].[Cr].[Cr]

Molecular Weight¹

340.17

CAS

15020-15-2

Other Names

• Dichromium tetraacetate

• ω : Acentric Factor.
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• P_c : Critical Pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.3829		Relay (1.0) Calculated Property
ΔfG°	-428.40	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-1994.00 ± 14.00	kJ/mol	NIST
ΔfH°solid	-2293.10 ± 8.90	kJ/mol	NIST
ΔsubH°	[300.00; 314.00]	kJ/mol
ΔsubH°	300.00 ± 10.00	kJ/mol	NIST
ΔsubH°	314.00 ± 27.00	kJ/mol	NIST
ΔvapH°	112.37	kJ/mol	Relay (1.0) Calculated Property
IE	[8.00; 8.65]	eV
IE	8.00	eV	NIST
IE	8.65 ± 0.05	eV	NIST
log10WS	-0.83		Relay (1.0) Calculated Property
Pc	3373.04	kPa	Relay (1.0-beta) Calculated Property
Tboil	736.53	K	Relay (1.0) Calculated Property
Tc	865.06	K	Relay (1.0) Calculated Property
Tfus	450.17	K	Relay (1.0) Calculated Property
Vc	0.397	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Similar Compounds

Find more compounds similar to Tetraacetato dichromium.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• NIST Webbook

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