Difluoromethyl 2-pyridyl sulfone
Difluoromethyl 2-pyridyl sulfone (CAS 1219454-89-3), molecular formula C6H5F2NO2S, 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-(Difluoromethylsulfonyl)pyridine,2-[(Difluoromethyl)sulfonyl]pyridine,2-PySO2CF2H,Hu Reagent

| Molecular weight | 193.17 |
|---|---|
| Empirical formula | C6H5F2NO2S |
| Assay | 97% (HPLC) |
| Application | Reagent is used in the olefination of ketones and aldehydes to form gem-difluoro olefins under basic conditions.1 Product is also used as a crucial intermediate toward making 1,1-difluorinated alkyl chains for the alkylation of heterocycles.2 |
| Melting point | 44-49 °C |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36 |
| Safety statements (S) | 26-45 |
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 Difluoromethyl 2-pyridyl sulfone?
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Difluoromethyl 2-pyridyl sulfone (CAS 1219454-89-3), molecular formula C6H5F2NO2S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Difluoromethyl 2-pyridyl sulfone does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Difluoromethyl 2-pyridyl sulfone 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 Difluoromethyl 2-pyridyl sulfone?
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Difluoromethyl 2-pyridyl sulfone has CAS number 1219454-89-3 and molecular formula C6H5F2NO2S. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Difluoromethyl 2-pyridyl sulfone?
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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 Difluoromethyl 2-pyridyl sulfone 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 Difluoromethyl 2-pyridyl sulfone be stored?
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Store Difluoromethyl 2-pyridyl sulfone 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 Difluoromethyl 2-pyridyl sulfone used for?
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Difluoromethyl 2-pyridyl sulfone 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 Difluoromethyl 2-pyridyl sulfone?
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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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