2-Cyano-2-propyl 4-cyanobenzodithioate
2-Cyano-2-propyl 4-cyanobenzodithioate (CAS: 851729-48-1) is a specialized dithiobenzoate compound with the molecular formula C12H10N2S2 and a molecular weight of 246.35 g/mol. It functions as a highly effective chain transfer agent (CTA) and RAFT agent, primarily utilised in controlled radical polymerization processes. This reagent is particularly well-suited for the controlled synthesis of polymers derived from monomers such as methyl methacrylate and styrene, enabling precise control over polymer architecture and molecular weight.
- IUPAC
- 2-Cyanoprop-2-yl 4-cyanodithiobenzoate,4-Cyanobenzenecarbodithioic acid 1-cyano-1-methylethyl ester
- Synonyms
- 2-Cyanoprop-2-yl 4-cyanodithiobenzoate, 4-Cyanobenzenecarbodithioic acid 1-cyano-1-methylethyl ester
Controlled Radical Polymerization
This compound serves as a key RAFT (Reversible Addition-Fragmentation chain Transfer) agent, enabling controlled polymerization of various monomers. It facilitates the synthesis of polymers with predetermined molecular weights, narrow polydispersities, and defined architectures.
Polymer Synthesis with Methyl Methacrylate
2-Cyano-2-propyl 4-cyanobenzodithioate is specifically effective for the controlled polymerization of methyl methacrylate (MMA). This allows for the production of PMMA with advanced properties for applications in materials science.
Styrene Polymerization Control
It is also highly suitable for controlled radical polymerization of styrene, enabling the synthesis of polystyrene and styrene-based copolymers with precise structural control.
Chain Transfer Agent (CTA)
As a dithiobenzoate, it acts as an efficient chain transfer agent, controlling polymer chain growth and molecular weight distribution during radical polymerization reactions.
| Molecular weight | 246.35 |
|---|---|
| Empirical formula | C12H10N2S2 |
| Assay | 98% (HPLC) |
| Application | RAFT agent for controlled radical polymerization; especially suited for the polymerization of methyl methacrylate and styrene monomers. Chain Transfer Agent (CTA) |
| Melting point | 122-127 °C |
Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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 2-Cyano-2-propyl 4-cyanobenzodithioate used for?
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This compound is primarily used as a RAFT agent and chain transfer agent in controlled radical polymerization processes, particularly for monomers like methyl methacrylate and styrene.
What are the CAS number and molecular formula for 2-Cyano-2-propyl 4-cyanobenzodithioate?
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The CAS number is 851729-48-1 and the molecular formula is C12H10N2S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Cyano-2-propyl 4-cyanobenzodithioate with a purity of 98% (HPLC). This product is not supplied as USP, BP, EP, or any other pharmacopoeial grade.
What are the main safety concerns when handling this chemical?
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This chemical is classified under GHS07 with a Warning signal word. It carries the hazard statement H317, meaning it may cause an allergic skin reaction. Appropriate personal protective equipment, such as gloves (P280), should be worn during handling.
How is 2-Cyano-2-propyl 4-cyanobenzodithioate packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging and shipping for this chemical in compliance with international regulations.
How can I request a sample or quote for 2-Cyano-2-propyl 4-cyanobenzodithioate?
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Please contact our sales team directly via our website or phone to request a sample or a detailed quotation for 2-Cyano-2-propyl 4-cyanobenzodithioate.
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