2-Cyano-2-propyl benzodithioate
2-Cyano-2-propyl benzodithioate (CAS: 201611-85-0) is an organic compound with the formula C11H11NS2 and a molecular weight of 221.34 g/mol. This dithiobenzoate derivative functions as a versatile chain transfer agent (CTA) in controlled radical polymerization (CRP). It is particularly effective for the controlled polymerization of methacrylate and methacrylamide monomers, enabling precise control over polymer architecture and molecular weight.
- IUPAC
- 2-Cyanopropan-2-yl benzodithioate
Controlled Radical Polymerization
2-Cyano-2-propyl benzodithioate is a key RAFT (Reversible Addition-Fragmentation chain Transfer) agent. It facilitates the synthesis of polymers with controlled molecular weights, narrow polydispersities, and defined end-group functionalities.
Methacrylate and Methacrylamide Polymerization
This compound is especially well-suited for the controlled polymerization of methacrylate and methacrylamide monomers. It enables the precise synthesis of homopolymers, copolymers, and block copolymers based on these monomer classes.
Materials Science and Polymer Synthesis
Utilised in materials science research for the development of advanced polymers with tailored properties. Its application as a CTA contributes to the design of novel polymeric materials for various technological applications.
| Molecular weight | 221.34 |
|---|---|
| Empirical formula | C11H11NS2 |
| Assay | >97% (HPLC) |
| Form | solid or liquid |
| Density | 1.146 g/mL at 25 °C |
| Refractive index | n20/D 1.621 |
| Storage temperature | 2-8°C |
| Melting point | 28-31 °C |
| Application | RAFT agent for controlled radical polymerization; especially suited for the polymerization of methacrylate and methacrylamide monomers. Chain Transfer Agent (CTA) |
Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Flash point | >110 °C / >230 °F |
|---|---|
| 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 benzodithioate used for?
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2-Cyano-2-propyl benzodithioate is primarily used as a RAFT agent (chain transfer agent) for controlled radical polymerization, particularly effective for methacrylate and methacrylamide monomers.
What is the CAS number and formula for 2-Cyano-2-propyl benzodithioate?
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The CAS number is 201611-85-0, and its empirical formula is C11H11NS2.
What grade and purity does Tech Serve Solutions supply for 2-Cyano-2-propyl benzodithioate?
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Tech Serve Solutions supplies 2-Cyano-2-propyl benzodithioate with a purity of >97% (HPLC). This is a research-grade chemical and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Cyano-2-propyl benzodithioate be handled and stored?
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2-Cyano-2-propyl benzodithioate may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment (P280) and store at 2-8°C. Refer to the Safety Data Sheet for comprehensive handling information.
Is 2-Cyano-2-propyl benzodithioate a controlled substance?
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The provided data does not indicate that 2-Cyano-2-propyl benzodithioate is a controlled substance.
How can I request a sample or quote for 2-Cyano-2-propyl benzodithioate?
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Please contact our sales team via the website or by phone to request a sample or a quotation for 2-Cyano-2-propyl benzodithioate. We export globally.
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