4-Dodecylbenzenesulfonyl azide
4-Dodecylbenzenesulfonyl azide (CAS 79791-38-1), molecular formula C18H29N3O2S, 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.

| Molecular weight | 351.51 |
|---|---|
| Empirical formula | C18H29N3O2S |
| Density | 1.051 g/mL at 25 °C |
| Refractive index | n20/D 1.510 |
| Impurities tested | ≤5% ethyl acetate(residual solvent) |
| Application | Reactant or reagent for synthesis of:• Positron emission tomography ligand for imaging metabotropic glutamate receptor type 11• Stitching agent for introduction of aziridines into functionalized organic molecules2• Parenteral cephalosporins3Reagent for:• Intermolecular metal-catalyzed carbenoid cyclopropanations4• Solid-phase synthesis of indolecarboxylates using palladium catalyzed reactions5• Solid-phase rhodium carbenoid N-H insertion reactions6 |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22-36/37/38 |
| Safety statements (S) | 26 |
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 4-Dodecylbenzenesulfonyl azide?
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4-Dodecylbenzenesulfonyl azide (CAS 79791-38-1), molecular formula C18H29N3O2S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 4-Dodecylbenzenesulfonyl azide does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Dodecylbenzenesulfonyl azide 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 4-Dodecylbenzenesulfonyl azide?
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4-Dodecylbenzenesulfonyl azide has CAS number 79791-38-1 and molecular formula C18H29N3O2S. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 4-Dodecylbenzenesulfonyl azide?
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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 4-Dodecylbenzenesulfonyl azide 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 4-Dodecylbenzenesulfonyl azide be stored?
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Store 4-Dodecylbenzenesulfonyl azide 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 4-Dodecylbenzenesulfonyl azide used for?
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4-Dodecylbenzenesulfonyl azide 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 4-Dodecylbenzenesulfonyl azide?
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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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