Chemical Properties of Ethanone, 2,2-dimethoxy-1,2-diphenyl- (CAS 24650-42-8)

InChI

InChI=1S/C16H16O3/c1-18-16(19-2,14-11-7-4-8-12-14)15(17)13-9-5-3-6-10-13/h3-12H,1-2H3

InChI Key

KWVGIHKZDCUPEU-UHFFFAOYSA-N

Formula

C16H16O3

SMILES

COC(OC)(C(=O)c1ccccc1)c1ccccc1

Molecular Weight¹

256.30

CAS

24650-42-8

Other Names

• «alpha»,«alpha»-Dimethoxy-«alpha»-phenylacetophenone
• 2,2-Dimethoxy-2-phenylacetophenone
• Benzil dimethyl ketal
• DMPA
• Photocure 51
• 2,2-Dimethoxy-1,2-diphenylethanone
• Irgacure 651
• 1,2-Diphenyl-2,2-dimethoxyethanone
• 2,2-Dimethoxyphenylacetophenone
• 2-Phenyl-2,2-dimethoxyacetophenone
• Benzil dimethyl acetal
• Benzil mono(dimethyl acetal)
• Benzil mono(dimethyl ketal)
• Esacure KB 1
• IR 651
• IRG 651
• Irgacure 621
• Irgacure 641
• Irgacure E 651
• Irgacure I 651
• Kayacure BDMK
• KB 1
• Lucirin BDK
• Photomer 51
• «alpha»,«alpha»-Dimethoxydeoxybenzoin
• Irgacure 651 (2,2-Dimethoxy-2-phenylacetophonone)
• 2,2-dimethoxy-1,2-diphenylethan-1-one

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion 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.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• I_np : Non-polar retention indices.
• 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	0.5465		Relay (... Calculated Property
ΔfG°	-27.42	kJ/mol	Joback Calculated Property
ΔfH°gas	-255.02	kJ/mol	Relay (... Calculated Property
ΔfusH°	21.84	kJ/mol	Joback Calculated Property
ΔvapH°	84.75	kJ/mol	Relay (... Calculated Property
IE	8.43	eV	Relay (... Calculated Property
log10WS	-3.24		Relay (... Calculated Property
logPoct/wat	3.015		Crippen Calculated Property
McVol	202.090	ml/mol	McGowan Calculated Property
Pc	2393.53	kPa	Joback Calculated Property
Inp	[1874.00; 1874.00]
Inp	1874.00		NIST
Inp	1874.00		NIST
Tboil	609.12	K	Relay (... Calculated Property
Tc	854.46	K	Relay (... Calculated Property
Tfus	338.50 ± 0.80	K	NIST
Vc	0.725	m3/kmol	Relay (... Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[547.98; 625.76]	J/mol×K	[714.32; 957.06]
Cp,gas	547.98	J/mol×K	714.32	Joback Calculated Property
Cp,gas	564.18	J/mol×K	754.78	Joback Calculated Property
Cp,gas	578.98	J/mol×K	795.23	Joback Calculated Property
Cp,gas	592.47	J/mol×K	835.69	Joback Calculated Property
Cp,gas	604.71	J/mol×K	876.15	Joback Calculated Property
Cp,gas	615.78	J/mol×K	916.60	Joback Calculated Property
Cp,gas	625.76	J/mol×K	957.06	Joback Calculated Property
η	[0.0000791; 0.0010332]	Pa×s	[419.73; 714.32]
η	0.0010332	Pa×s	419.73	Joback Calculated Property
η	0.0005381	Pa×s	468.83	Joback Calculated Property
η	0.0003171	Pa×s	517.93	Joback Calculated Property
η	0.0002048	Pa×s	567.03	Joback Calculated Property
η	0.0001418	Pa×s	616.12	Joback Calculated Property
η	0.0001037	Pa×s	665.22	Joback Calculated Property
η	0.0000791	Pa×s	714.32	Joback Calculated Property
ΔfusH	20.86	kJ/mol	338.50	NIST

Similar Compounds

Find more compounds similar to Ethanone, 2,2-dimethoxy-1,2-diphenyl-.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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