The 3-Oxo-butyric acid 2-(2-methylacryloyloxy)ethyl ester, with CAS registry number 21282-97-3, belongs to the following product category: Monomer. It has the systematic name of 2-[(2-methylacryloyl)oxy]ethyl 3-oxobutanoate. This chemical is a kind of clear liquid. And the chemical formula of this chemical is C₁₀H₁₄O₅.

Physical properties of 3-Oxo-butyric acid 2-(2-methylacryloyloxy)ethyl ester: (1)ACD/LogP: 1.62; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.62; (4)ACD/LogD (pH 7.4): 1.62; (5)ACD/BCF (pH 5.5): 10.06; (6)ACD/BCF (pH 7.4): 10.04; (7)ACD/KOC (pH 5.5): 181.66; (8)ACD/KOC (pH 7.4): 181.35; (9)#H bond acceptors: 5; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 8; (12)Polar Surface Area: 69.67 Å²; (13)Index of Refraction: 1.447; (14)Molar Refractivity: 51.52 cm³; (15)Molar Volume: 192.5 cm³; (16)Polarizability: 20.42×10^-24cm³; (17)Surface Tension: 35.3 dyne/cm; (18)Density: 1.112 g/cm³; (19)Flash Point: 135.5 °C; (20)Enthalpy of Vaporization: 52.65 kJ/mol; (21)Boiling Point: 287.4 °C at 760 mmHg; (22)Vapour Pressure: 0.0025 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The 3-Oxo-butyric acid 2-(2-methylacryloyloxy)ethyl ester irritates to eyes, respiratory system and skin. And it may cause sensitization by skin contact. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCCOC(=O)\C(=C)C)CC(=O)C
(2)InChI: InChI=1/C10H14O5/c1-7(2)10(13)15-5-4-14-9(12)6-8(3)11/h1,4-6H2,2-3H3
(3)InChIKey: IBDVWXAVKPRHCU-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C10H14O5/c1-7(2)10(13)15-5-4-14-9(12)6-8(3)11/h1,4-6H2,2-3H3
(5)Std. InChIKey: IBDVWXAVKPRHCU-UHFFFAOYSA-N