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287944-10-9

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Basic Information
CAS No.: 287944-10-9
Name: 2-CYCLOPENTENYL-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
Article Data: 19
Molecular Structure:
Molecular Structure of 287944-10-9 (2-CYCLOPENTENYL-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)
Formula: C11H19BO2
Molecular Weight: 194.082
Synonyms: 2-(Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;
EINECS: 1308068-626-2
Density: 0.96 g/cm3
Boiling Point: 210 °C at 760 mmHg
Flash Point: 80.8 °C
Hazard Symbols: Xi
Risk Codes: 36/37/38
Safety: 26-37
PSA: 18.46000
LogP: 2.72810
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    2-CYCLOPENTENYL-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

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  • 1-Cyclopentenyl-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane manufacturer

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    287944-10-9

    1-Cyclopentenyl-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane manufacturer

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  • 2-CYCLOPENTENYL-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

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    287944-10-9

    2-CYCLOPENTENYL-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

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    factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

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  • 1-Cyclopentenylboronic acid pinacol ester

  • Casno:

    287944-10-9

    1-Cyclopentenylboronic acid pinacol ester

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    Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

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  • 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

  • Casno:

    287944-10-9

    2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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  • 2-(cyclopent-2-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

  • Casno:

    287944-10-9

    2-(cyclopent-2-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Min.Order: 10 Milligram

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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.