9-Borabicyclo[3.3.1]nonane dimer
9-Borabicyclo[3.3.1]nonane dimer (CAS 21205-91-4), molecular formula C16H30B2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 9-BBN
![9-Borabicyclo[3.3.1]nonane dimer](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F21205-91-4.png&w=3840&q=75)
| Molecular weight | 244.03 |
|---|---|
| Empirical formula | C16H30B2 |
| Application | Air-stable, crystalline reagent used to reductively cleave cyclic acetals and ketals to monobenzylated 1,2-diols.1 |
| Melting point | 150-152 °C(lit.) |


Hazard statements
- H228Flammable solid
- H261In contact with water releases flammable gas
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
- P422
| 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 |
|---|---|
| Transport (UN / ADR) | UN 3396 4.3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-14/15-36/37/38 |
| Safety statements (S) | 26-43 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 9-Borabicyclo[3.3.1]nonane dimer?
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9-Borabicyclo[3.3.1]nonane dimer (CAS 21205-91-4), molecular formula C16H30B2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 9-Borabicyclo[3.3.1]nonane dimer does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-Borabicyclo[3.3.1]nonane dimer in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 9-Borabicyclo[3.3.1]nonane dimer?
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9-Borabicyclo[3.3.1]nonane dimer has CAS number 21205-91-4 and molecular formula C16H30B2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 9-Borabicyclo[3.3.1]nonane dimer?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 9-Borabicyclo[3.3.1]nonane dimer ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 9-Borabicyclo[3.3.1]nonane dimer be stored?
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Store 9-Borabicyclo[3.3.1]nonane dimer in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 9-Borabicyclo[3.3.1]nonane dimer used for?
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9-Borabicyclo[3.3.1]nonane dimer is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 9-Borabicyclo[3.3.1]nonane dimer?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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