Chemical Properties of Ethyl maltol (CAS 4940-11-8)

InChI

InChI=1S/C7H8O3/c1-2-6-7(9)5(8)3-4-10-6/h3-4,9H,2H2,1H3

InChI Key

YIKYNHJUKRTCJL-UHFFFAOYSA-N

Formula

C7H8O3

SMILES

CCc1occc(=O)c1O

Molecular Weight¹

140.14

CAS

4940-11-8

Other Names

• 2-Ethyl-3-hydroxy-4-pyrone
• 2-Ethyl-3-hydroxy-4H-pyran-4-one
• 2-Ethylpyromeconic acid
• 3-Hydroxy-2-ethyl-1,4-pyrone
• 3-Hydroxy-2-ethyl-4-pyrone
• 3-Hydroxy-2-ethyl-4H-pyran-4-one
• 3-Hydroxy-2-ethyl-«gamma»-pyrone
• 3-Hydroxy-2-ethyl-«gamma»-pyrone
• 4H-Pyran-4-one, 2-ethyl-3-hydroxy-
• Veltol plus

• 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).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
log10WS	-0.89		Aq. Sol...
logPoct/wat	0.908		Crippen Calculated Property
McVol	103.340	ml/mol	McGowan Calculated Property
Inp	[1193.00; 1199.00]
Inp	1193.00		NIST
Inp	1199.00		NIST
Inp	1193.00		NIST
Inp	1199.00		NIST
I	[2050.00; 2052.00]
I	2050.00		NIST
I	2052.00		NIST
I	2052.00		NIST
I	2050.00		NIST
I	2050.00		NIST
Tfus	364.17	K	Solubil...

Temperature Dependent Properties

Similar Compounds

Find more compounds similar to Ethyl maltol.

Mixtures

• Ethyl maltol + Water
• Ethanol + Ethyl maltol + Water

Sources

• Crippen Method
• When theory and experiment hold hands: The thermochemistry of gamma-pyrone derivatives
• Solubility of Ethyl Maltol in Aqueous Ethanol Mixtures
• Aqueous Solubility Prediction Method
• McGowan Method
• NIST Webbook

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