Cyclopropylboronic acid pinacol ester
Cyclopropylboronic acid pinacol ester (CAS 126689-01-8), molecular formula C9H17BO2, 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
- 2-Cyclopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

| Molecular weight | 168.04 |
|---|---|
| Empirical formula | C9H17BO2 |
| Assay | 96% |
| Boiling point | 146 °C |
| Density | 0.922 g/mL at 25 °C |
| Refractive index | n20/D 1.433 |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 40 °C / 104 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16 |
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 Cyclopropylboronic acid pinacol ester?
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Cyclopropylboronic acid pinacol ester (CAS 126689-01-8), molecular formula C9H17BO2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Cyclopropylboronic acid pinacol ester does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclopropylboronic acid pinacol ester 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 Cyclopropylboronic acid pinacol ester?
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Cyclopropylboronic acid pinacol ester has CAS number 126689-01-8 and molecular formula C9H17BO2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Cyclopropylboronic acid pinacol ester?
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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 Cyclopropylboronic acid pinacol ester 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 Cyclopropylboronic acid pinacol ester be stored?
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Store Cyclopropylboronic acid pinacol ester 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 Cyclopropylboronic acid pinacol ester used for?
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Cyclopropylboronic acid pinacol ester 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 Cyclopropylboronic acid pinacol ester?
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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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