| 释义 |
menazon|ˈmɛnəzən|
[f. methyl + n (in amino-) + azo- + thi)on(ate (s.v. thio- 1).]
An organophosphorus compound, (CH3O)2PS·S·CH2·C3N3(NH2)2, which is used as an insecticide for aphides (see quot. 1961).
1961A. Calderbank et al. in Chem. & Industry 13 May 630/1 A new class of heterocyclic thiophosphate ester has been prepared which combines outstanding aphicidal properties with low toxicity to other insect species and to mammals... One of the most active members is S-(4, 6-diamino-1, 3, 5-triazin-2-ylmethyl)O, O-dimethyl phosphorothiolothionate.., which has been given the common name ‘menazon’. 1964Which? Apr. 114/1 The organophosphorus compounds, such as dimethoate, malathion, menazon, are mainly poisonous to sucking insects, such as greenfly. 1972Bull. Entomol. Res. LXII. 177 In order to ensure protection from secondary spread of rosette virus on the sprayed plots, menazon was applied five times at weekly intervals. |