Chemical Properties of Mucobromic acid lactone (CAS 766-38-1)

InChI

InChI=1S/C4H2Br2O3/c5-1-2(6)4(8)9-3(1)7/h3,7H

InChI Key

PKDBSOOYVOEUQR-UHFFFAOYSA-N

Formula

C4H2Br2O3

SMILES

O=C1OC(O)C(Br)=C1Br

Molecular Weight¹

257.87

CAS

766-38-1

Other Names

• 3,4-dibromo-5-hydroxyfuran-2(5H)-one

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[122.33; 212.97]	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			3.24700e+01
Coefficient B			4.15300e-01
Coefficient C			-3.45800e-04
Coefficient D			1.11000e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	122.33	J/mol×K	273.00	Calculated Property
Cp,gas	141.03	J/mol×K	353.78	Calculated Property
Cp,gas	156.75	J/mol×K	434.56	Calculated Property
Cp,gas	169.85	J/mol×K	515.33	Calculated Property
Cp,gas	180.67	J/mol×K	596.11	Calculated Property
Cp,gas	189.57	J/mol×K	676.89	Calculated Property
Cp,gas	196.90	J/mol×K	757.67	Calculated Property
Cp,gas	203.01	J/mol×K	838.44	Calculated Property
Cp,gas	208.25	J/mol×K	919.22	Calculated Property
Cp,gas	212.97	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0023205; 0.0003431]	Pa×s	[401.33; 564.68]	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			-1.26736e+01
Coefficient B			2.65183e+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.			401.33
Temperature range, max.			564.68
η	0.0023205	Pa×s	401.33	Calculated Property
η	0.0017435	Pa×s	419.48	Calculated Property
η	0.0013414	Pa×s	437.63	Calculated Property
η	0.0010538	Pa×s	455.78	Calculated Property
η	0.0008433	Pa×s	473.93	Calculated Property
η	0.0006861	Pa×s	492.08	Calculated Property
η	0.0005664	Pa×s	510.23	Calculated Property
η	0.0004738	Pa×s	528.38	Calculated Property
η	0.0004010	Pa×s	546.53	Calculated Property
η	0.0003431	Pa×s	564.68	Calculated Property

Similar Compounds

Find more compounds similar to Mucobromic acid lactone.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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