IUPAC Name: Methyl 4,4-dimethyl-3-oxopentanoate 
Following is the structure of Pentanoic acid,4,4-dimethyl-3-oxo-, methyl ester (CAS NO.55107-14-7):
              
Empirical Formula: C₈H₁₄O₃
Molecular Weight: 158.195
EINECS: 259-481-2
Index of Refraction: 1.42
Molar Refractivity: 40.88 cm³
Molar Volume: 161.2 cm³
Density: 0.981 g/cm³
Flash Point: 77.2 °C
Surface Tension: 29.3 dyne/cm
Enthalpy of Vaporization: 42.02 kJ/mol
Boiling Point: 184 °C at 760 mmHg
Vapour Pressure: 0.749 mmHg at 25 °C 
Appearance of Pentanoic acid,4,4-dimethyl-3-oxo-, methyl ester (CAS NO.55107-14-7): Clear colorless to orange liquid
Product Categories of Pentanoic acid,4,4-dimethyl-3-oxo-, methyl ester (CAS NO.55107-14-7): BUILDING BLOCKS; API intermediates
Canonical SMILES: CC(C)(C)C(=O)CC(=O)OC
InChI: InChI=1S/C8H14O3/c1-8(2,3)6(9)5-7(10)11-4/h5H2,1-4H3
InChIKey: XTXCFTMJPRXBBC-UHFFFAOYSA-N

Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3

 Pentanoic acid,4,4-dimethyl-3-oxo-, methyl ester , its cas register number is 55107-14-7. It also can be called Methyl 4,4-dimethyl-3-oxovalerate ; and Methyl pivaloylacetate .