900152

2-[[(2-Carboxyethyl)sulfanylthiocarbonyl]-sulfanyl]propanoic acid

• Fórmula empírica (notación de Hill): C₇H₁₀O₄S₃
• Número de CAS: 870451-09-5
• Peso molecular: 254.35
• Número MDL: MFCD28126761
• Código UNSPSC: 12352106
• ID de la sustancia en PubChem: 329769779
• NACRES: NA.23

Propiedades

• Ensayo: 95% (GC)
• Nivel de calidad: 100
• Formulario: powder
• mp: 120-125 °C
• cadena SMILES: S(C(C)C(=O)O)C(=S)SCCC(=O)O
• Clave InChI: IKWGMGMZWODWEO-UHFFFAOYSA-N

Descripción

Descripción general

• A stable, trithiocarbonate chain transfer agent (CTA), also referred to as a RAFT agent, which can control chain growth in free radical polymerization producing polymers with well-defined molecular weights and low polydispersities.
• 2-(2-Carboxyethylsulfanylthiocarbonylsulfanyl)propionic acid may be used to control homo- and co-polymerization of acrylic acid, acrylates, acrylamides, styrenes, methacrylates, and methacrylamides. It is soluble in aqueous and organic media (amphiphilic).

Precaución

Storage conditions: Room temperature, protect from light.

Información legal

Sold for research purposes only: See sigma-aldrich.com/raftlicense. Patents: WO98/01478, WO99/311444.

Información de seguridad

• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable