This chemical is called 2-[3-(2H-Benzotriazol-2-yl)-4-hydroxyphenyl]ethyl methacrylate, and its IUPAC name is 2-[3-(benzotriazol-2-yl)-4-hydroxyphenyl]ethyl 2-methylprop-2-enoate. With the molecular formula of C₁₈H₁₇ N₃ O₃, its product categories are Methacrylate Polymer Science; Acrylic Monomers; Monomers; Polymer Additives; Stabilizers. The CAS registry number of this chemical is 96478-09-0. In addition, this chemical is stable at mormal temperature and pressure. It should be sealed in the cool and dry place, away from oxidants. What's more, the classification codes of  2-[3-(2H-Benzotriazol-2-yl)-4-hydroxyphenyl]ethyl methacrylate are TSCA Flag E [Subject to the Section 5(e) Consent Order of TSCA]; TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]; TSCA Flag S [Substance is identified in a proposed or final SNUR (Significant New Use Rule) under TSCA].

Other characteristics of the 2-[3-(2H-Benzotriazol-2-yl)-4-hydroxyphenyl]ethyl methacrylate can be summarised as followings: (1)ACD/LogP: 5.16; (2)# of Rule of 5 Violations: 1; (3)#H bond acceptors: 6; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 7; (6)Polar Surface Area: 66.24 Å²; (7)Index of Refraction: 1.625; (8)Molar Refractivity: 90.64 cm³; (9)Molar Volume: 256.3 cm³; (10)Polarizability: 35.93×10^-24cm³; (11)Surface Tension: 47.8 dyne/cm; (12)Density: 1.26 g/cm³; (13)Flash Point: 278.9 °C; (14)Enthalpy of Vaporization: 84.51 kJ/mol; (15)Boiling Point: 537.6 °C at 760 mmHg; (16)Vapour Pressure: 3.58E-12 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1.SMILES: O=C(OCCc1cc(c(O)cc1)n2nc3ccccc3n2)\C(=C)C
2.InChI: InChI=1/C18H17N3O3/c1-12(2)18(23)24-10-9-13-7-8-17(22)16(11-13)21-19-14-5-3-4-6-15(14)20-21/h3-8,11,22H,1,9-10H2,2H3
3.InChIKey: VCYCUECVHJJFIQ-UHFFFAOYAP