9-Borabicyclo[3.3.1]nonane , 0.5MinTHF , 280-64-8

Synonym(s):
9-BBN

CAS NO.：280-64-8

Empirical Formula: C8H15B

Molecular Weight: 122.02

MDL number: MFCD00074742

EINECS: 206-000-9

PRODUCT Properties

• Melting point: 140-142 °C
• Boiling point: 68-70 °C
• Density: 0.894 g/mL at 25 °C
• Flash point: 1 °F
• storage temp.: Flammables area
• solubility: Miscible with ether, hexane, benzene, toluene, carbon tetrachloride, chloroform, dimethylsulfide and dichloromethane. Slightly miscible with cyclohexane, dimethoxyethane, diglyme and dioxane.
• Water Solubility: reacts
• Sensitive: Air & Moisture Sensitive
• BRN: 605509
• Exposure limits: ACGIH: TWA 50 ppm; STEL 100 ppm (Skin); OSHA: TWA 200 ppm(590 mg/m3); NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
• InChIKey: FEJUGLKDZJDVFY-OCAPTIKFSA-N
• EPA Substance Registry System: 9-Borabicyclo[3.3.1]nonane (280-64-8)

Description and Uses

Protecting group for alkenes?

Reactant for:

• Linear SPPS synthesis of ubiquitin derivatives
• Copper-catalyzed cross-coupling reactions of organoboron compounds with primary alkyl halides and pseudohalides
• Intramolecular insertion of alkenes into palladium-nitrogen bonds
• Preparation of (phosphonoacetyl)ornithine to study effect on arginine biosynthetic genes in yeast
• Hetero-Diels-Alder reaction for synthesis of spirocyclic alkaloids

Safety

• Symbol(GHS): GHS02,GHS07,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H261-H333-H225-H260-H302-H319-H335-H351-H304-H315-H336-H361f-H373-H411
• Precautionary statements: P210-P231+P232-P280-P370+P378-P402+P404-P403+P235-P201-P273-P301+P310-P331-P223-P303+P361+P353-P305+P351+P338-P405-P501a
• Hazard Codes: F,Xn,Xi,N
• Risk Statements: 14-20/21/22-36/37/38-36/37-19-14/15-11-67-65-62-51/53-48/20-38-40
• Safety Statements: 16-26-36/37/39-45-43-33-62-61-36/37-29-7/8-37/39
• RIDADR: UN 3399 4.3/PG 1
• WGK Germany: 3
• F: 1-10-34
• HazardClass: 4.1
• PackingGroup: III
• HS Code: 29319090