INTRODUCTION
Tetrachlorvinphos (popularly known as TCVP) is an agrochemical belonging to class of organophosphates. It is a non-systemic insecticide and acaracide having widespread uses in crop protection, public health, and animal hygiene.
Manufacture
1,2,4-Trichlorobenzene is reacted with Dichloroacetyl chloride. The resultant intermediate undergoes addition reaction with trimethyl phosphite to form TCVP.
| Synonym | TCVP 2-Chloro-1-(2,4,5-trichloro-phenyl)vinyl dimethyl phosphate |
| CAS no. | 22248-79-9 |
| EINECS no. | 244-865-4 |
| Molecular formula | C10H9Cl4O4P |
| Molecular weight | 365.96 |
| Structure |  |
| Applications |
|---|
| It controls lepidopterous and dipterous larvae in fruits |
| Commonly used against nuisance flies in cattlesheds and ectoparasites |
| Commonly used against nuisance flies in cattlesheds and ectoparasites |
| It is also used as an ingredient in feeds for horses and poultry |
| It controls public health pests in recreational areas |
SPECIFICATIONS
| Test | Unit | Specifications |
|---|---|---|
| Appearance | – | White to faint yellow free flowing powder |
| 2-Chloro-1-(2,4,5-triphenyl)vinyl dimethyl phosphate (Z isomer) | % w/w | Min 98.0% |
| 2-Chloro-1-(2,4,5-triphenyl)vinyl dimethyl phosphate (E isomer) | % w/w | Max 0.3% |
| 2,2’,4,5’-Tetrachloroacetophenone | % w/w | Max 0.3% |
| Tris(2,4,5-trichlorophenyl)methane | % w/w | Max 0.5% |
| Other impurities | % | Max 1.1% |
| Single unidentified impurity | % | Max 0.1% |
STORAGE
Stored at ambient temperature
PACKING
75 kg UN-approved fibre drum
REACH Status
Not registered
ExSyn offers Tetrachlorvinphos on commercial scales and welcomes enquiries. No matter the quantity you need, our exceptional quality and service will make ExSyn your supplier of choice! If you need any additional information or SDS, please contact us.
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