The Diethyl-3-oxo-pentanedionate is an organic compound with the formula C₉H₁₄O₅. The IUPAC name of this chemical is diethyl 3-oxopentanedioate. With the CAS registry number 105-50-0, it is also named as 3-Oxopentanedioic acid diethyl ester. The product's categories are Pharmaceutical Intermediates; Straight Chain Compounds; API Intermediates; API. Besides, it is a clear colorless to pale yellow liquid, which should be stored in a cool and ventilated place at temperature of 2 - 8 °C.

Physical properties about Diethyl-3-oxo-pentanedionate are: (1)ACD/LogP: 2.08; (2)ACD/LogD (pH 5.5): 2.08; (3)ACD/LogD (pH 7.4): 2.08; (4)ACD/BCF (pH 5.5): 22.41; (5)ACD/BCF (pH 7.4): 22.29; (6)ACD/KOC (pH 5.5): 322.27; (7)ACD/KOC (pH 7.4): 320.53; (8)#H bond acceptors: 5; (9)#Freely Rotating Bonds: 8; (10)Polar Surface Area: 69.67 Å²; (11)Index of Refraction: 1.435; (12)Molar Refractivity: 47.32 cm³; (13)Molar Volume: 181.1 cm³; (14)Polarizability: 18.76×10^-24cm³; (15)Surface Tension: 36.3 dyne/cm; (16)Density: 1.116 g/cm³; (17)Flash Point: 86.1 °C; (18)Enthalpy of Vaporization: 48.73 kJ/mol; (19)Boiling Point: 250 °C at 760 mmHg; (20)Vapour Pressure: 0.0222 mmHg at 25°C.

Uses of Diethyl-3-oxo-pentanedionate: it can be used to produce 5-methyl-[1,2,3]triazolo[1,5-a]quinoline-3,4-dicarboxylic acid diethyl ester at ambient temperature. It will need reagent Amberlite IRA-400 (OH) and solvent ethanol with reaction time of 72 hours. The yield is about 35%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) and avoid contact with skin.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCC)CC(=O)CC(=O)OCC
(2)InChI: InChI=1/C9H14O5/c1-3-13-8(11)5-7(10)6-9(12)14-4-2/h3-6H2,1-2H3
(3)InChIKey: ZSANYRMTSBBUCA-UHFFFAOYAD
(4)Std. InChI: InChI=1S/C9H14O5/c1-3-13-8(11)5-7(10)6-9(12)14-4-2/h3-6H2,1-2H3
(5)Std. InChIKey: ZSANYRMTSBBUCA-UHFFFAOYSA-N