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1,3,2-Dioxaborolane,2-(1-cyclopenten-1-yl)-4,4,5,5-tetramethyl- (287944-10-9)

Identification
Name:1,3,2-Dioxaborolane,2-(1-cyclopenten-1-yl)-4,4,5,5-tetramethyl-
Synonyms:2-(Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;
CAS:287944-10-9
Molecular Formula: C11H19BO2
Molecular Weight: 194.08
InChI: InChI=1/C11H19BO2/c1-10(2)11(3,4)14-12(13-10)9-7-5-6-8-9/h7H,5-6,8H2,1-4H3
Molecular Structure: (C11H19BO2) 2-(Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;
Properties
Density:0.96 g/cm3
Refractive index:1.463
Specification:

The 1-Cyclopentenylboronic acid pinacol ester is an organic compound with the formula C11H19BO2. The systematic name of this chemical is 2-cyclopent-1-en-1-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. With the CAS registry number 287944-10-9, it is also named as 1,3,2-dioxaborolane, 2-(1-cyclopenten-1-yl)-4,4,5,5-tetramethyl-. The product's categorie is organoborons. And this material can be used as pharmaceutical intermediate. In addition, it must be sealed in the container and avoid direct sunshine.

The other characteristics of this product can be summarized as: (1)#H bond acceptors: 2; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 1; (4)Index of Refraction: 1.463; (5)Molar Refractivity: 55.53 cm3; (6)Molar Volume: 201.4 cm3; (7)Polarizability: 22.01×10-24 cm3; (8)Surface Tension: 27.8 dyne/cm; (9)Density: 0.96 g/cm3; (10)Flash Point: 80.8 °C; (11)Enthalpy of Vaporization: 42.81 kJ/mol; (12)Boiling Point: 210 °C at 760 mmHg; (13)Vapour Pressure: 0.284 mmHg at 25°C.

People can use the following data to convert to the molecule structure.
1. SMILES: CC1(C)OB(OC1(C)C)C=2CCCC=2;
2. InChI: InChI=1/C11H19BO2/c1-10(2)11(3,4)14-12(13-10)9-7-5-6-8-9/h7H,5-6,8H2,1-4H3.

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