Chemical Properties of DL-Tartaric acid (CAS 133-37-9)

InChI

InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)

InChI Key

FEWJPZIEWOKRBE-UHFFFAOYSA-N

Formula

C4H6O6

SMILES

O=C(O)C(O)C(O)C(=O)O

Molecular Weight¹

150.09

CAS

133-37-9

Other Names

• (.+/-.)-Tartaric acid
• (2RS,3RS)-Tartaric acid
• (±)-tartaric acid
• 2,3-DIHYDROXY-BUTANEDIOIC ACID
• 2,3-Dihydroxysuccinic acid, (DL)-
• 2,3-dihydroxybutanedioic acid
• Butanedioic acid, 2,3-dihydroxy-(R*,R*)-(.+/-.)-
• Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel-
• Butanedioic acid, 2,3-dihydroxy-, (R*,R*)-
• Dihydroxysuccinic acid, (DL)-
• NSC 148314
• Paratartaric acid
• Paratartaric aicd
• RACEMIC ACID
• Racemic tartaric acid
• Resolvable tartaric acid
• Tartaric acid, (.+/-.)-
• Tartaric acid, (DL)-
• Traubensaure
• Uvic acid
• dl-2,3-dihydroxybutanedioic acid
• tartaric acid

• ω : Acentric Factor.
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• 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).
• 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	0.9469		Relay (1.0) Calculated Property
ΔcH°solid	[-1154.00; -1142.00]	kJ/mol
ΔcH°solid	-1154.00	kJ/mol	NIST
ΔcH°solid	-1142.00 ± 0.30	kJ/mol	NIST
ΔfH°gas	-1134.74	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	27.53	kJ/mol	Joback Calculated Property
ΔvapH°	107.36	kJ/mol	Relay (1.0) Calculated Property
IE	10.91	eV	Relay (1.0) Calculated Property
log10WS	0.21		Relay (1.0) Calculated Property
logPoct/wat	-2.123		Crippen Calculated Property
McVol	93.840	ml/mol	McGowan Calculated Property
Pc	6674.78	kPa	Joback Calculated Property
Tboil	519.42	K	Relay (1.0) Calculated Property
Tc	827.12	K	Relay (1.0) Calculated Property
Tfus	433.16	K	Relay (1.0) Calculated Property
Vc	0.353	m3/kmol	Relay (1.0) Calculated Property

Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[141.95; 285.67]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			1.56700e+01
Coefficient B			5.65200e-01
Coefficient C			-4.06200e-04
Coefficient D			1.11000e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	141.95	J/mol×K	273.00	Calculated Property
Cp,gas	169.70	J/mol×K	353.78	Calculated Property
Cp,gas	193.68	J/mol×K	434.56	Calculated Property
Cp,gas	214.25	J/mol×K	515.33	Calculated Property
Cp,gas	231.76	J/mol×K	596.11	Calculated Property
Cp,gas	246.56	J/mol×K	676.89	Calculated Property
Cp,gas	259.00	J/mol×K	757.67	Calculated Property
Cp,gas	269.43	J/mol×K	838.44	Calculated Property
Cp,gas	278.20	J/mol×K	919.22	Calculated Property
Cp,gas	285.67	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0001829; 0.0000260]	Pa×s	[547.68; 673.05]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.90868e+01
Coefficient B			5.73978e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			547.68
Temperature range, max.			673.05
η	0.0001829	Pa×s	547.68	Calculated Property
η	0.0001410	Pa×s	561.61	Calculated Property
η	0.0001101	Pa×s	575.54	Calculated Property
η	0.0000870	Pa×s	589.47	Calculated Property
η	0.0000695	Pa×s	603.40	Calculated Property
η	0.0000561	Pa×s	617.33	Calculated Property
η	0.0000457	Pa×s	631.26	Calculated Property
η	0.0000375	Pa×s	645.19	Calculated Property
η	0.0000311	Pa×s	659.12	Calculated Property
η	0.0000260	Pa×s	673.05	Calculated Property

Similar Compounds

Find more compounds similar to DL-Tartaric acid.

Mixtures

• DL-Tartaric acid + Water

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Ultrasonic Velocity and Density Studies of Solutions of Maleic Acid and Tartaric Acid inWater at T = (298.15 and 308.15)K
• Experiment and correlation of osmotic coefficient for aqueous solution of carboxylic acids using NRTL nonrandom factor model
• Joback Method
• KDB
• McGowan Method
• NIST Webbook

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