The 1,5-Pentanediol diacrylate with CAS registry number of 36840-85-4 is also known as Pentamethylene diacrylate. The IUPAC name is 5-Prop-2-enoyloxypentyl prop-2-enoate. It belongs to product categories of Monomer. Its EINECS registry number is 253-235-8. In addition, the formula is C₁₁H₁₆O₄ and the molecular weight is 212.24.

Physical properties about 1,5-Pentanediol diacrylate are: (1)ACD/LogP: 2.43; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.43; (4)ACD/LogD (pH 7.4): 2.43; (5)ACD/BCF (pH 5.5): 41.04; (6)ACD/BCF (pH 7.4): 41.04; (7)ACD/KOC (pH 5.5): 496.97; (8)ACD/KOC (pH 7.4): 496.97; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 10; (12)Index of Refraction: 1.452; (13)Molar Refractivity: 56.01 cm³; (14)Molar Volume: 207.2 cm³; (15)Surface Tension: 33.1 dyne/cm; (16)Density: 1.024 g/cm³; (17)Flash Point: 134.4 °C; (18)Enthalpy of Vaporization: 52.42 kJ/mol; (19)Boiling Point: 285.1 °C at 760 mmHg; (20)Vapour Pressure: 0.00285 mmHg at 25 °C.

Preparation of 1,5-Pentanediol diacrylate: it is prepared by reaction of acryloyl chloride with pentane-1,5-diol. The reaction needs reagent triethylamine, pyrogallol and solvent benzene at the temperature of 50 °C for 30 minutes. The yield is about 61%.

Uses of 1,5-Pentanediol diacrylate: it is used to produce 3-piperidin-1-yl-propionic acid 5-(3-piperidin-1-yl-propionyloxy)-pentyl ester by reaction with piperidine. The reaction occurs with reagent glacial acetic acid at 70 °C for 16.5 hours. The yield is about 79%.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: C=CC(=O)OCCCCCOC(=O)C=C
2. InChI: InChI=1S/C11H16O4/c1-3-10(12)14-8-6-5-7-9-15-11(13)4-2/h3-4H,1-2,5-9H2
3. InChIKey: XAMCLRBWHRRBCN-UHFFFAOYSA-N