CAS Number 2921-88-2 is the registry number for Chlorpyrifos 97% TC (C₉H₁₁Cl₃NO₃PS, MW 350.59 g/mol). Moderately toxic (Class II).
| CAS Number | 2921-88-2 |
| Chemical Name | Chlorpyrifos 97% TC |
| Molecular Formula | C₉H₁₁Cl₃NO₃PS |
| Molecular Weight | 350.59 g/mol |
| Category | Agrochemical |
| Available Grades | 97%+ TC |
Chlorpyrifos ethyl · Dursban TC · O,O-Diethyl-O-3,5,6-trichloro-2-pyridylphosphorothioate