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9-Borabicyclo[3.3.1]nonane dimer

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9-Borabicyclo[3.3.1]nonane dimer molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of 9-Borabicyclo[3.3.1]nonane dimer (CAS 21205-91-4). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS21205-91-4
Molecular formulaC16H28B2
Molecular weight242.02 g/mol
IUPAC name9-(9-borabicyclo[3.3.1]nonan-9-yl)-9-borabicyclo[3.3.1]nonane
SynonymsRefChem:549221 · 9-Bbn dimer · Bis-9-borabicyclo[3.3.1]nonane · 9-BBN Dimer (Technical Grade) · 9,9'-Bi-9-borabicyclo[3.3.1]nonane · WAA20591
Safety & Hazards (GHS) Danger
Flammable Flammable Irritant Irritant
  • H228 Flammable solid
  • H261 In contact with water releases flammable gas
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 9-BORABICYCLO[3.3.1]NONANE DIMER 178713-100G
178713-25G
178713-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.