Cyanomethyl benzodithioate
Cyanomethyl benzodithioate (CAS 28740-46-7), molecular formula C9H7NS2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science 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
- Cyanomethyl dithiobenzoate

| Molecular weight | 193.29 |
|---|---|
| Empirical formula | C9H7NS2 |
| Assay | 98% (HPLC) |
| Storage temperature | 2-8°C |
| Application | RAFT agent for controlled radical polymerization, especially suited for the polymerization of methacrylates/methacrylamides, and to a lesser extent acrylates/acrylamides and styrenes. Chain Transfer Agent (CTA) |
| Melting point | 42-47 °C |

Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3276 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-43 |
| Safety statements (S) | 36/37-45 |
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 Cyanomethyl benzodithioate?
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Cyanomethyl benzodithioate (CAS 28740-46-7), molecular formula C9H7NS2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.
What grades of Cyanomethyl benzodithioate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyanomethyl benzodithioate 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 Cyanomethyl benzodithioate?
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Cyanomethyl benzodithioate has CAS number 28740-46-7 and molecular formula C9H7NS2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Cyanomethyl benzodithioate?
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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 Cyanomethyl benzodithioate 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 Cyanomethyl benzodithioate be stored?
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Store Cyanomethyl benzodithioate 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 Cyanomethyl benzodithioate used for?
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Cyanomethyl benzodithioate is used in polymer science 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 Cyanomethyl benzodithioate?
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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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