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Tri-tert-butylphosphonium tetrafluoroborate

CAS 131274-22-1[[(CH3)3C]3PH]BF4Catalysis & Inorganic

Tri-tert-butylphosphonium tetrafluoroborate (CAS 131274-22-1), molecular formula [[(CH3)3C]3PH]BF4, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic 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
TTBP · HBF4,[(t-Bu)3PH]BF4
Tri-tert-butylphosphonium tetrafluoroborate
CatalysisBasic Phosphine LigandsChemical SynthesisCross-CouplingPhosphine CompoundsPhosphine Ligands More...
01 /Properties
Molecular weight290.13
Linear formula[[(CH3)3C]3PH]BF4
Assay97%
ApplicationHindered Phosphine salt employed with a Pd(0)-15-membered, triolefinic, macrocyle in Suzuki cross-coupling reactions of aryl bromides and chlorides.1 Also used in Heck coupling of non-activated vinyl tosylates with electron deficient olefins.2
Melting point261 °C(lit.)
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
131274-22-1
MDL number
MFCD04039975
PubChem substance
24880961
04 /Additional specifications
Ligand ForAddition ReactionsBuchwald-Hartwig Cross Coupling ReactionCarbonylationsHeck ReactionNegishi CouplingSonogashira CouplingStille CouplingSuzuki-Miyaura Coupling
05 /Quality & supply

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.

06 /Frequently asked questions

What is Tri-tert-butylphosphonium tetrafluoroborate?

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Tri-tert-butylphosphonium tetrafluoroborate (CAS 131274-22-1), molecular formula [[(CH3)3C]3PH]BF4, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to USP, BP and EP standards.

What grades of Tri-tert-butylphosphonium tetrafluoroborate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Tri-tert-butylphosphonium tetrafluoroborate 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 Tri-tert-butylphosphonium tetrafluoroborate?

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Tri-tert-butylphosphonium tetrafluoroborate has CAS number 131274-22-1 and molecular formula [[(CH3)3C]3PH]BF4. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Tri-tert-butylphosphonium tetrafluoroborate?

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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 Tri-tert-butylphosphonium tetrafluoroborate 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 Tri-tert-butylphosphonium tetrafluoroborate be stored?

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Store Tri-tert-butylphosphonium tetrafluoroborate 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 Tri-tert-butylphosphonium tetrafluoroborate used for?

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Tri-tert-butylphosphonium tetrafluoroborate is used in catalysis & inorganic 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 Tri-tert-butylphosphonium tetrafluoroborate?

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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.

Need Tri-tert-butylphosphonium tetrafluoroborate in a specific grade or volume?

Request a quote