Chemical Properties of meso-2,3-butanediol (CAS 5341-95-7)

InChI

InChI=1S/C4H10O2/c1-3(5)4(2)6/h3-6H,1-2H3/t3-,4+

InChI Key

OWBTYPJTUOEWEK-ZXZARUISSA-N

Formula

C4H10O2

SMILES

CC(O)C(C)O

Molecular Weight¹

90.12

CAS

5341-95-7

Other Names

• (R,S)-Butan-2,3-diol
• 2,3-Butanediol (erythro-)
• 2,3-butanediol (erythro)
• 2,3-butanediol (meso)
• erythro-2,3-Butanediol
• meso-butane-2,3-diol

• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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°	66.60 ± 0.40	kJ/mol	NIST
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	[743.00; 807.00]
Inp	756.00		NIST
Inp	807.00		NIST
Inp	759.00		NIST
Inp	750.00		NIST
Inp	785.00		NIST
Inp	743.00		NIST
Inp	768.00		NIST
Inp	759.00		NIST
Inp	807.00		NIST
Inp	756.00		NIST
Inp	785.00		NIST
Inp	759.00		NIST
I	[1525.00; 1606.00]
I	1580.00		NIST
I	1582.00		NIST
I	1546.00		NIST
I	1606.00		NIST
I	1567.00		NIST
I	1532.00		NIST
I	1587.00		NIST
I	1537.00		NIST
I	1538.00		NIST
I	1576.00		NIST
I	1591.00		NIST
I	1525.00		NIST
I	1538.00		NIST
I	1537.00		NIST
I	1570.00		NIST
I	1582.00		NIST
I	1587.00		NIST
I	1525.00		NIST
I	1537.00		NIST
I	1580.00		NIST
Tboil	[456.70; 457.00]	K
Tboil	456.70	K	NIST
Tboil	457.00 ± 4.00	K	NIST
Tc	639.26	K	Joback Calculated Property
Tfus	[306.65; 308.15]	K
Tfus	306.65 ± 1.50	K	NIST
Tfus	308.15 ± 4.00	K	NIST
Tfus	307.65 ± 0.20	K	NIST
Tfus	307.55 ± 1.00	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
ΔfusH	10.80	kJ/mol	306.60	NIST
ΔvapH	54.60	kJ/mol	433.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.63]	kPa	[348.60; 498.12]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.47795e+01
Coefficient B			-4.08372e+03
Coefficient C			-6.68060e+01
Temperature range, min.			348.60
Temperature range, max.			498.12
Pvap	1.33	kPa	348.60	Calculated Property
Pvap	2.99	kPa	365.21	Calculated Property
Pvap	6.15	kPa	381.83	Calculated Property
Pvap	11.77	kPa	398.44	Calculated Property
Pvap	21.18	kPa	415.05	Calculated Property
Pvap	36.12	kPa	431.67	Calculated Property
Pvap	58.81	kPa	448.28	Calculated Property
Pvap	91.94	kPa	464.89	Calculated Property
Pvap	138.67	kPa	481.51	Calculated Property
Pvap	202.63	kPa	498.12	Calculated Property

Similar Compounds

Find more compounds similar to meso-2,3-butanediol.

Sources

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

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