Chemical Properties of Benzene, 1,2-dimethoxy- (CAS 91-16-7)

InChI

InChI=1S/C8H10O2/c1-9-7-5-3-4-6-8(7)10-2/h3-6H,1-2H3

InChI Key

ABDKAPXRBAPSQN-UHFFFAOYSA-N

Formula

C8H10O2

SMILES

COc1ccccc1OC

Molecular Weight¹

138.16

CAS

91-16-7

Other Names

• 1,2-Dimethoxybenzene
• 1,2-Dimethoxybenzene (Veratrol)
• 1,2-Dimethoxybenzene (veratroI)
• 1,2-Dimethoxybenzene (veratrole)
• 2-Methoxyanisole
• Benzene, o-dimethoxy-
• Catechol dimethyl ether
• Dimethylether pyrokatechinu
• Methylguaiacol
• NSC 16934
• O,O-Dimethyl catechol
• Orthodimethoxybenzene
• Pyrocatechol dimethyl ether
• Veratrol
• Veratrole
• o-Dimethoxybenzene

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• 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_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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
ΔcH°liquid	-4286.90 ± 2.10	kJ/mol	NIST
ΔfG°	-90.74	kJ/mol	Joback Calculated Property
ΔfH°gas	-247.83	kJ/mol	Joback Calculated Property
ΔfusH°	12.50	kJ/mol	Joback Calculated Property
ΔvapH°	[66.90; 68.10]	kJ/mol
ΔvapH°	68.10 ± 1.40	kJ/mol	NIST
ΔvapH°	66.90	kJ/mol	NIST
IE	[7.80; 8.17]	eV
IE	7.80	eV	NIST
IE	7.80	eV	NIST
IE	7.80 ± 0.15	eV	NIST
IE	8.17	eV	NIST
IE	7.80	eV	NIST
log10WS	-1.31		Aq. Sol...
logPoct/wat	1.704		Crippen Calculated Property
McVol	111.560	ml/mol	McGowan Calculated Property
Pc	3443.98	kPa	Joback Calculated Property
Inp	[200.73; 1155.00]
Inp	1131.00		NIST
Inp	1114.00		NIST
Inp	1121.00		NIST
Inp	1128.00		NIST
Inp	1114.00		NIST
Inp	1127.00		NIST
Inp	1149.00		NIST
Inp	1148.00		NIST
Inp	1149.00		NIST
Inp	1148.00		NIST
Inp	1142.00		NIST
Inp	1111.20		NIST
Inp	1126.00		NIST
Inp	1117.00		NIST
Inp	1114.00		NIST
Inp	1153.80		NIST
Inp	1147.00		NIST
Inp	1147.00		NIST
Inp	1109.00		NIST
Inp	1143.00		NIST
Inp	1153.00		NIST
Inp	1110.00		NIST
Inp	1146.00		NIST
Inp	1143.00		NIST
Inp	1153.00		NIST
Inp	1153.00		NIST
Inp	1110.00		NIST
Inp	1111.00		NIST
Inp	1155.00		NIST
Inp	1109.00		NIST
Inp	1111.00		NIST
Inp	1111.00		NIST
Inp	1111.00		NIST
Inp	1112.00		NIST
Inp	1110.00		NIST
Inp	1150.00		NIST
Inp	1111.00		NIST
Inp	1151.00		NIST
Inp	1154.00		NIST
Inp	1150.00		NIST
Inp	1150.00		NIST
Inp	1109.00		NIST
Inp	1147.00		NIST
Inp	1146.00		NIST
Inp	1152.00		NIST
Inp	1151.00		NIST
Inp	Outlier 200.73		NIST
Inp	1149.00		NIST
Inp	1111.20		NIST
Inp	1109.00		NIST
Inp	1151.00		NIST
Inp	1147.00		NIST
Inp	1131.00		NIST
Inp	1127.00		NIST
I	[1699.00; 1753.00]
I	1699.00		NIST
I	1703.00		NIST
I	1718.00		NIST
I	Outlier 1752.00		NIST
I	Outlier 1753.00		NIST
I	1699.00		NIST
I	1706.00		NIST
I	1741.00		NIST
I	1731.00		NIST
I	1731.00		NIST
I	1704.00		NIST
I	1704.00		NIST
I	1721.00		NIST
I	1727.00		NIST
I	1716.00		NIST
I	1732.00		NIST
I	1699.00		NIST
I	1720.00		NIST
I	1737.00		NIST
I	1701.00		NIST
I	1717.00		NIST
I	1721.00		NIST
I	1740.00		NIST
I	1703.00		NIST
I	1715.00		NIST
I	1715.00		NIST
I	1731.00		NIST
I	1727.00		NIST
I	1706.00		NIST
Tboil	[299.95; 480.25]	K
Tboil	479.20	K	NIST
Tboil	480.00	K	NIST
Tboil	299.95 ± 0.40	K	NIST
Tboil	478.70 ± 0.50	K	NIST
Tboil	480.25 ± 1.00	K	NIST
Tc	667.35	K	Joback Calculated Property
Tfus	[288.00; 296.00]	K
Tfus	292.98	K	Aq. Sol...
Tfus	288.00	K	NIST
Tfus	295.65 ± 0.30	K	NIST
Tfus	295.65 ± 0.50	K	NIST
Tfus	296.00 ± 0.50	K	NIST
Vc	0.411	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[221.28; 284.22]	J/mol×K	[458.94; 667.35]
Cp,gas	221.28	J/mol×K	458.94	Joback Calculated Property
Cp,gas	232.94	J/mol×K	493.67	Joback Calculated Property
Cp,gas	244.14	J/mol×K	528.41	Joback Calculated Property
Cp,gas	254.88	J/mol×K	563.14	Joback Calculated Property
Cp,gas	265.14	J/mol×K	597.88	Joback Calculated Property
Cp,gas	274.92	J/mol×K	632.61	Joback Calculated Property
Cp,gas	284.22	J/mol×K	667.35	Joback Calculated Property
η	[0.0001740; 0.0014041]	Pa×s	[263.32; 458.94]
η	0.0014041	Pa×s	263.32	Joback Calculated Property
η	0.0008184	Pa×s	295.92	Joback Calculated Property
η	0.0005310	Pa×s	328.53	Joback Calculated Property
η	0.0003725	Pa×s	361.13	Joback Calculated Property
η	0.0002771	Pa×s	393.73	Joback Calculated Property
η	0.0002157	Pa×s	426.34	Joback Calculated Property
η	0.0001740	Pa×s	458.94	Joback Calculated Property
ΔvapH	52.70	kJ/mol	420.50	NIST
Pvap	[2.66; 37.20]	kPa	[373.15; 443.15]
Pvap	2.66	kPa	373.15	Isother...
Pvap	4.15	kPa	383.15	Isother...
Pvap	6.40	kPa	393.15	Isother...
Pvap	13.70	kPa	413.15	Isother...
Pvap	23.10	kPa	428.15	Isother...
Pvap	37.20	kPa	443.15	Isother...

Pressure Dependent Properties

Similar Compounds

Find more compounds similar to Benzene, 1,2-dimethoxy-.

Mixtures

• Phenol, 2-methoxy- + Benzene, 1,2-dimethoxy-
• 2-Propanol, 2-methyl- + Benzene, 1,2-dimethoxy-
• Benzene, 1,2-dimethoxy- + Morpholine
• Benzene, 1,2-dimethoxy- + Furfural + Water
• Benzene, 1,2-dimethoxy- + Formic acid + Water
• Benzene, 1,2-dimethoxy- + Water
• Pentanoic acid, 4-oxo- + Benzene, 1,2-dimethoxy- + Water

Sources

• Crippen Method
• Liquid-Liquid Equilibria of Formic Acid and Furfural in a Biphasic Aqueous-Organic System: Optimization of Solvent and Amine Extractant
• Isothermal Vapor-Liquid Equilibria for Binary Mixtures Composed of the Closely Boiling Compounds 1,2-Dimethoxybenzene and 2-Methoxyphenol with an Adducted Agent: tert-Butanol or Morpholine
• Joback Method
• Aqueous Solubility Prediction Method
• McGowan Method
• NIST Webbook

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.