Phenylmethanesulfonyl fluoride
Phenylmethanesulfonyl fluoride (CAS 329-98-6), molecular formula C7H7FO2S, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents 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
- α-Toluenesulfonyl fluoride,Benzylsulfonyl fluoride,PMSF,Phenylmethylsulfonyl fluoride
| Molecular weight | 174.19 |
|---|---|
| Empirical formula | C7H7FO2S |
| Assay | ≥98.5% (GC) |
| Density | 0.797 g/mL at 20 °C |
| Solubility | dry solvents (ethanol, methanol, and 2-propanol): soluble200 mM (Stock solution are stable for months at 4°C.)H2O: unstable |
| Concentration | ~0.1 M in ethanol (T) |
| Storage temperature | 2-8°C |
| Application | Inhibits serine proteases such as trypsin and chymotrypsin. Also inhibits cysteine proteases (reversible by reduced thiols) and mammalian acetylcholinesterase. Not as effective or as toxic as DFP. Effective concentration 0.1-1 mM. Half-life |
Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, 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 2928 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality Level | PREMIUM |
|---|
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 Phenylmethanesulfonyl fluoride?
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Phenylmethanesulfonyl fluoride (CAS 329-98-6), molecular formula C7H7FO2S, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of Phenylmethanesulfonyl fluoride does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phenylmethanesulfonyl fluoride 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 Phenylmethanesulfonyl fluoride?
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Phenylmethanesulfonyl fluoride has CAS number 329-98-6 and molecular formula C7H7FO2S. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Phenylmethanesulfonyl fluoride?
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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 Phenylmethanesulfonyl fluoride 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 Phenylmethanesulfonyl fluoride be stored?
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Store Phenylmethanesulfonyl fluoride 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 Phenylmethanesulfonyl fluoride used for?
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Phenylmethanesulfonyl fluoride is used in biochemicals & reagents 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 Phenylmethanesulfonyl fluoride?
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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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