Chemical Properties of DL-2,3-Butanediol (CAS 6982-25-8)

InChI

InChI=1S/C4H10O2/c1-3(5)4(2)6/h3-6H,1-2H3

InChI Key

OWBTYPJTUOEWEK-UHFFFAOYSA-N

Formula

C4H10O2

SMILES

CC(O)C(C)O

Molecular Weight¹

90.12

CAS

6982-25-8

Other Names

• 2,3-Butanediol (DL)
• 2,3-Butanediol, (R*,R*)-(.+/-.)-
• DL-2,3-Butandiol

• 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).
• 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_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
ΔfG°	-295.72	kJ/mol	Joback Calculated Property
ΔfH°gas	-440.91	kJ/mol	Joback Calculated Property
ΔfusH°	7.25	kJ/mol	Joback Calculated Property
ΔvapH°	57.08	kJ/mol	Joback Calculated Property
log10WS	-0.25		Crippen Calculated Property
logPoct/wat	-0.252		Crippen Calculated Property
McVol	78.960	ml/mol	McGowan Calculated Property
Pc	5087.49	kPa	Joback Calculated Property
Inp	[747.00; 793.00]
Inp	747.00		NIST
Inp	770.00		NIST
Inp	780.00		NIST
Inp	793.00		NIST
Inp	773.00		NIST
I	[1620.00; 1620.00]
I	1620.00		NIST
I	1620.00		NIST
Tboil	455.65 ± 0.70	K	NIST
Tc	639.26	K	Joback Calculated Property
Tfus	[279.65; 280.75]	K
Tfus	279.65 ± 1.50	K	NIST
Tfus	280.75 ± 1.50	K	NIST
Vc	0.285	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[173.55; 210.57]	J/mol×K	[474.40; 639.26]
Cp,gas	173.55	J/mol×K	474.40	Joback Calculated Property
Cp,gas	180.37	J/mol×K	501.88	Joback Calculated Property
Cp,gas	186.92	J/mol×K	529.35	Joback Calculated Property
Cp,gas	193.21	J/mol×K	556.83	Joback Calculated Property
Cp,gas	199.24	J/mol×K	584.30	Joback Calculated Property
Cp,gas	205.02	J/mol×K	611.78	Joback Calculated Property
Cp,gas	210.57	J/mol×K	639.26	Joback Calculated Property
η	[0.0001208; 1.9625358]	Pa×s	[226.48; 474.40]
η	1.9625358	Pa×s	226.48	Joback Calculated Property
η	0.1120965	Pa×s	267.80	Joback Calculated Property
η	0.0137635	Pa×s	309.12	Joback Calculated Property
η	0.0027712	Pa×s	350.44	Joback Calculated Property
η	0.0007824	Pa×s	391.76	Joback Calculated Property
η	0.0002812	Pa×s	433.08	Joback Calculated Property
η	0.0001208	Pa×s	474.40	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[350.08; 480.36]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.62156e+01
Coefficient B			-4.50380e+03
Coefficient C			-6.73200e+01
Temperature range, min.			350.08
Temperature range, max.			480.36
Pvap	1.33	kPa	350.08	Calculated Property
Pvap	2.90	kPa	364.56	Calculated Property
Pvap	5.85	kPa	379.03	Calculated Property
Pvap	11.11	kPa	393.51	Calculated Property
Pvap	19.98	kPa	407.98	Calculated Property
Pvap	34.25	kPa	422.46	Calculated Property
Pvap	56.29	kPa	436.93	Calculated Property
Pvap	89.09	kPa	451.41	Calculated Property
Pvap	136.40	kPa	465.88	Calculated Property
Pvap	202.67	kPa	480.36	Calculated Property

Similar Compounds

Find more compounds similar to DL-2,3-Butanediol.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.