ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Bicyclic compound >9-Borabicyclo[3.3.1]nonane

9-Borabicyclo[3.3.1]nonane

9-Borabicyclo[3.3.1]nonane Structure
CAS No.
280-64-8
Chemical Name:
9-Borabicyclo[3.3.1]nonane
Synonyms
9-BBN;9-BBN, 0.4M SOLUTION IN HEXANES;Kseal;9-BorabicycL;9-BBN monomer;o[3.3.1]nonane;9-BBN(0.5M in toluene);9-Borabicyclo[3.3.1]none;9-Borabicyclo[3.3.1]nona;9-BBN MonoMer, 0.5M in THF
CBNumber:
CB3416592
Molecular Formula:
C8H15B
Molecular Weight:
122.02
MOL File:
280-64-8.mol
MSDS File:
SDS
Modify Date:
2024/4/22 18:05:02

9-Borabicyclo[3.3.1]nonane 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)

SAFETY

Risk and Safety Statements

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
1-10-34
HazardClass  4.1
PackingGroup  III
HS Code  29319090
NFPA 704
4
3 2
W

9-Borabicyclo[3.3.1]nonane price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 459496 9-Borabicyclo[3.3.1]nonane solution 0.4?M in hexanes 280-64-8 100ML ₹13552.9 2022-06-14 Buy
Sigma-Aldrich(India) 151076 9-Borabicyclo[3.3.1]nonane solution 0.5?M in THF 280-64-8 100ML ₹7988.85 2022-06-14 Buy
Sigma-Aldrich(India) 459496 9-Borabicyclo[3.3.1]nonane solution 0.4?M in hexanes 280-64-8 1L ₹53962.63 2022-06-14 Buy
Sigma-Aldrich(India) 151076 9-Borabicyclo[3.3.1]nonane solution 0.5?M in THF 280-64-8 4X25ML ₹11669.35 2022-06-14 Buy
Sigma-Aldrich(India) 151076 9-Borabicyclo[3.3.1]nonane solution 0.5?M in THF 280-64-8 800ML ₹31890.45 2022-06-14 Buy
Product number Packaging Price Buy
459496 100ML ₹13552.9 Buy
151076 100ML ₹7988.85 Buy
459496 1L ₹53962.63 Buy
151076 4X25ML ₹11669.35 Buy
151076 800ML ₹31890.45 Buy

9-Borabicyclo[3.3.1]nonane Chemical Properties,Uses,Production

Chemical Properties

WHITE CRYSTALLINE POWDER

Uses

9-BBN monomer acts as a selective hydroboration reagent in synthetic organic chemistry. It is employed in Suzuki reactions as well as in the preparation of terminal alcohols by the region selective addition of alkenes followed by oxidative cleavage using hydrogen peroxide. It is also used in copper-catalyzed cross-coupling reactions of organoboron compounds with primary alkyl halides and pseudohalides. It acts as a protecting group for alkenes. Further, it is used as a reactant for Hetero-Diels-Alder reaction for the synthesis of spirocyclic alkaloids. In addition to this, it is used in intramolecular insertion of alkenes into palladium-nitrogen bonds.

General Description

9-Borabicyclo[3.3.1]nonane is an organic compound, which is generally used as a hydroborating agent. It is thermally stable, less sensitive to oxygen and water when compared to other dialkyl boranes. It is commonly used to prepare aldehydes from alkynes.

Purification Methods

It is available as the solid dimer or in tetrahydrofuran solution. The solid is relatively stable and can be purified by distillation in a vacuum (as dimer) and by recrystallisation from tetrahydrofuran (solubility at room temperature is 9.5%, 0.78M), filter off the solid under N2, wash it with dry pentane and dry it in vacuo at ca 100o. The solid is a dimer (IR 1567cm-1), stable in air (for ca 2 months), and can be heated for 24hours at 200o in an inert atmosphere without loss of hydride activity. It is a dimer in tetrahydrofuran solution also (IR 1567cm-1). It is sensitive to H2O and air (O2) in solution. Its concentration in solution can be determined by reaction with MeOH and measuring the volume of H2 liberated, or it can be oxidised to cis-cyclooctane-1,5-diol (m 73.5-74.5o). [IR: Knights & Brown J Am Chem Soc 90 5280 1968, Brown et al. J Am Chem Soc 96 7765 1974, Brown et al. J Org Chem 41 1778 1976, Brown & Chen J Org Chem 46 3978 1981, Fieser & Fieser Reagents for Org Synth 2 31, 3 24, 10 48, 15 43, 17, 49.] Borane pyridine complex [110 -51 -0] M 92.9, m 8-10o, 10-11o, b 86o/7mm, 100-1 0 1o/12mm, d 4 0.785. Dissolve it in Et2O and wash it with H2O in which it is insoluble. Evaporate the Et2O and distil the residual oil to gives better than 99.8% purity. Its vapour pressure is less than 0.1mm at room temperature. [Taylor et al. J Am Chem Soc 77 1506 1955, Beilstein 20 IV 2235.]

9-Borabicyclo[3.3.1]nonane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 178)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Almas Life Sciences +919441456585 Hyderabad, India 54 58 Inquiry
JSK Chemicals +919879767970 Gujarat, India 3756 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
VASIN BIO LIFE SCIENCES PVT LTD 9491644688 Hyderabad, India 2096 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +8613288715578 China 12451 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16917 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21668 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29894 58 Inquiry
Hebei Guanlang Biotechnology Co., Ltd. +86-19930503282 China 8822 58 Inquiry
9-BORABICYCLO(3.3.1)NONANE SOLUTION, ~0. 5 M IN THF 9-Borabicyclo[3.3.1]nonane, 0.5M solution in THF 9-BBN,9-BORABICYCLO[3.3.1]NONANE 9-BORABICYCLO[3.3.1]NONANE (9BBN) 9-BBN(0.5M in toluene) 9-Borabicyclo[3.3.1]nonane0.5M solution in THFAcroSeal§3 1,5-(Boranediyl)cyclooctane 9-Borabicyclo[3.3.1]nonane, 0.5M solution inHexane 9-Borabicyclo[3.3.1]nonane, crystalline,98% 9-Borabicyclo[3.3.1]nonane solution, 0.5 M in tetrahydrofuran 9-BBN solution 0.5 M in THF 9-Borabicyclo[3.3.1]nonane Solution (9-BBN), 0.5 M in THF 9-Borabicyclo[3.3.1]nonane solution,9-BBN 9-Borabicyclo[3.3.1]nonane, 0.5M solution in THF, AcroSeal 9-BBN MonoMer, 0.5M in THF 9-Borabicyclo[3.3.1]nonane, 0.5M solution in THF, AcroSeal 100ML 9-Borabicyclo[3.3.1]nonane, 0.5M solution in THF, AcroSeal 800ML (9-BBN)9-Borabicyclo[3.3.1]nonane,0.5M solution inTHF 9-BBN MonoMer, 97%, 0.5M in THF 9-Borabicyclo[3.3.1]nonane, 0.5 M solution in THF, SpcSeal 9-Borabicyclo[3.3.1]Nonane,0.5M In THF 9-Borabicyclo[3.3.1]nonane solution 0.4 M in hexanes 9-BBN monomer solution, 0.5M in THF, 97% 9-Borabicyclo[3.3.1]none 9-BBN monomer 9-BORABICYCLO[3.3.1]NONANE 9-borabicyclo[3.3.1]nonane,9-bbn,inhexanes 9-borabicyclo[3.3.1]nonane,9-bbn,intetrahydrofuran 9-borabicyclo[3.3.1]nonanesolution 9-Borabicyclo(3.3.1)nonane, in hexanes 9-Borabicyclo(3.3.1)nonane, in tetrahydrofuran 9-BBN, 0.5M SOLUTION IN TETRAHYDROFURAN (9-BORABICYCLO(3.3.1)NONANE) 9-BORABICYCLO(3.3.1)NONANE SOLUTION, ~0. 5 M IN HEXANE 9-Borabicyclo[3.3.1]nonane, 0.5 M solution in THF, J&KSeal 9-Borabicyclo[3.3.1]nona 9-BorabicycL o[3.3.1]nonane 9-BBN monomer - 0.5M solution in THF Kseal 0.5mol/L 9-Borabicyclo[3.3.1]nonane, Tetrahydrofuran Solution 9-Borabicyclo[3.3.1]nonane, for synthesis, 0.5 M solution in THF, J& 9λsup2sup-borabicyclo[3.3.1]nonane 9-Borabicyclo[3.3.1]nonane (1M solution in THF) 9-BBN, 0.4M SOLUTION IN HEXANES 9-BBN 9- Borobicyclo [3.3.1] nonane 9-Borabicyclo[3.3.1]nonane (8CI, 9CI, ACI) 9-Borabicyclo(3,3,1)nonane .5 M in THF 9-borobicyclo (3,3,1)none 0.5M in THF 280-64-8 C8H15B C8H14B Reduction Synthetic Reagents Boranes