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9-Borabicyclo[3.3.1]nonane dimer_Molecular_structure_CAS_21205-91-4)
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9-Borabicyclo[3.3.1]nonane dimer

Catalog No. 178713 Name Sigma Aldrich
CAS Number 21205-91-4 Website http://www.sigmaaldrich.com
M. F. C16H28B2 Telephone 1-800-521-8956
M. W. 242.01552 Fax
Purity 98% Email
Storage Chembase ID: 150388

SYNONYMS

Title
9-硼双环[3.3.1]壬烷二聚体
IUPAC name
(1s,5s)-9-[(1s,5s)-9-borabicyclo[3.3.1]nonan-9-yl]-9-borabicyclo[3.3.1]nonane
IUPAC Traditional name
(1s,5s)-9-[(1s,5s)-9-borabicyclo[3.3.1]nonan-9-yl]-9-borabicyclo[3.3.1]nonane
Synonyms
9-BBN

DATABASE IDS

CAS Number 21205-91-4
MDL Number MFCD00168069
PubChem SID 24850763
Beilstein Number 605509

PROPERTIES

Empirical Formula (Hill Notation) C16H30B2
Purity 98%
Apperance crystalline
Melting Point 150-152 °C(lit.)
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H228-H261-H315-H319-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P210-P231 + P232-P261-P305 + P351 + P338-P422
RID/ADR UN 3396 4.3/PG 2
Risk Statements 11-14/15-36/37/38
Safety Statements 26-43
Supplemental Hazard Statements Reacts violently with water.
Hazard Class 4.3
UN Number 3396
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Application
Air-stable, crystalline reagent used to reductively cleave cyclic acetals and ketals to monobenzylated 1,2-diols.1
Employed in the hydroboration of alkynes, nitriles, and ketones.
Reagent found to reduce peroxo esters to alcohols without concomitant reduction of the peroxo linkage.
Packaging
5, 25, 100 g in glass bottle
Description (简体中文)
Application
已发现将过氧酯还原为醇(不伴随过氧键还原)的试剂。
用于炔烃、腈类、和酮类的硼氢化反应。
空气稳定的结晶试剂,用于将环状缩醛和缩酮还原裂解为单苄化 1,2-二醇。1
包装
5, 25, 100 g in glass bottle

REFERENCES