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Cyclopenten-1-ylboronic acid, pinacol ester

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Origin: China

Cas No: 287944-10-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
287944-10-9
Other Names:
287944-10-9
MF:
C11H19BO2
EINECS No.:
287944-10-9
Place of Origin:
Shandong, China
Type:
Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
≥99%
Brand Name:
Finerchem
Model Number:
287944-10-9
Application:
OLED intermediate
Appearance:
White powder
Product name:
1-Cyclopentenylboronic acid pinacol ester
Molecular Weight:
194.08
Packaging&Delivery
Packaging Details
Aluminum foil bag for within 10kg
Fiber drum for 10kg and more
Port
SHANGHAI, BEIJING, QINGDAO, SHENZHEN
Lead Time:
Quantity(Kilograms) 1 - 10 >10
Est. Time(days) 2 To be negotiated

Property

CAS No.: 287944-10-9 Formula: C11H19BO2 Molecular Weight: 194.07800

Basic Info

Chemical Name	Cyclopenten-1-ylboronic acid, pinacol ester
Synonyms	2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Cyclopenten-1-ylboronic acid,pinacol ester; 2-(cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;
CAS No.	287944-10-9
Molecular Formula	C11H19BO2
Molecular Weight	194.07800
PSA	18.46000
LogP	2.72810

Properties

Density	0.96 g/cm3
Boiling Point	210ºC at 760 mmHg
Refractive Index	1.463
Vapor Pressure	0.284mmHg at 25°C

Safety Info

HS Code	2934999090

Synthesis Route

1-chlorocyclopentene+Bis(pinacolato)diboron→Cyclopenten-1-ylboronic acid, pinacol ester
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane+Cyclopentanone p-Toluenesulfonylhydrazone→Cyclopenten-1-ylboronic acid, pinacol ester
cyclopenten-1-yl trifluoromethanesulfonate+Bis(pinacolato)diboron→Cyclopenten-1-ylboronic acid, pinacol ester

Precursor

1-chlorocyclopentene
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Bis(pinacolato)diboron
cyclopenten-1-yl trifluoromethanesulfonate

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