Cyclopropylboronic acid pinacol ester , 96% , 126689-01-8

Synonym(s):
2-Cyclopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS NO.：126689-01-8

Empirical Formula: C9H17BO2

Molecular Weight: 168.04

MDL number: MFCD05663847

PRODUCT Properties

• Boiling point: 146 °C
• Density: 0.922 g/mL at 25 °C
• refractive index: n20/D 1.433
• Flash point: 104 °F
• storage temp.: Inert atmosphere,Room Temperature
• form: liquid
• color: colorless
• Sensitive: Moisture Sensitive
• InChI: InChI=1S/C9H17BO2/c1-8(2)9(3,4)12-10(11-8)7-5-6-7/h7H,5-6H2,1-4H3
• InChIKey: XGBMQBPLWXTEPM-UHFFFAOYSA-N
• SMILES: O1C(C)(C)C(C)(C)OB1C1CC1
• CAS DataBase Reference: 126689-01-8(CAS DataBase Reference)

Description and Uses

Cyclopropylboronic acid pinacol ester can be used:

• As a cyclopropylating reagent in the study of thiophenol S-cyclopropylation, catalyzed by copper(II) acetate.
• In one of the key synthetic steps for the preparation of 5-lipoxygenase activating protein (FLAP) inhibitor.

Safety

• Symbol(GHS): GHS02
• Signal word: Warning
• Hazard statements: H226
• Precautionary statements: P210
• PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: Xi
• Risk Statements: 10
• Safety Statements: 16
• RIDADR: UN 3272 3/PG 3
• WGK Germany: 3
• TSCA: No
• HazardClass: 3
• PackingGroup: III
• HS Code: 29319090
• Storage Class: 3 - Flammable liquids
• Hazard Classifications: Flam. Liq. 3
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)