Molecular Formula | C13H21N2O4PS |
Molar Mass | 332.35564 |
Density | 1.223±0.06 g/cm3(Predicted) |
Melting Point | <25 °C |
Boling Point | 422.1±55.0 °C(Predicted) |
Appearance | morphology neat |
pKa | -0.51±0.70(Predicted) |
Storage Condition | 0-6°C |
Physical and Chemical Properties | EPA Chemical Information Phosphoramidothioic acid, (1-methylpropyl)-, O-ethyl O-(5-methyl-2-nitrophenyl) ester (36335-67-8) |
Use | Brief introduction the chemical name of phosphorus is O- ethyl- O-(5-methyl-2- nitrophenyl)-N-SEC-butyl amino phosphorothioate, also known as Crestor, butylamine phosphorus, english name: phosphoridothioicacid, N-(1-methylpropy1)-, O- ethyl- O-(5-methyl-2- nitrophenyl, the mobility of phosphorus in the soil is very small, mainly destroys the meristem of plants. Therefore, the position and structure of the meristem of crops and weeds, the structure of the soil, and the method of phosphorus application have a great influence on the selectivity of the drug. General dry field crops such as carrots, cotton, wheat, beans, tubers, upland rice, etc. can be used to inhibit the grass phosphorus 1 ~ 2.4kg ai/hm2 for the soil treatment before seedling. And lettuce, cabbage, onion and other pre-treatment of bud injury. It can be treated before and after transplanting, and the rice field can be treated with 1~1.5/hm2 of phosphorus in the early and middle stages of growth, and the treatment of bud stage has phytotoxicity. Weed leaves before the use of grass phosphorus 0.5~1kg/hm2 treatment, but the method of carrot, tomato and cotton and other damage. Application of phosphorus as organic phosphorus herbicide, suitable crops: rice, wheat, soybean, cotton, pea, Bean, potato, corn, carrot and transplant lettuce, cabbage, onion, etc. Prevention and Control objects: meinowei, quails, Martens, chrysosporium, Poa pratensis, dog tail grass, paschium, quetia, Rumex, pig, one year of the year, amaranth, plumes, purslane, amaranth, amaranth, annual grass weeds and some broad-leaved weeds such as Cyperus papyrifera and dodder seed. |
Risk Codes | R22 - Harmful if swallowed R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | 61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 3082 9 / PGIII |
WGK Germany | 3 |
HS Code | 29299090 |
the chemical name of grass phosphorus suppression is: O- ethyl- O-(5-methyl-2- nitrophenyl)-N-sec-butyl amino thiophosphate, also known as ketamine phosphorus, butylamine phosphorus, English name: Phosphoramidothioicacid, N-(1- methylpropyl)-, O- ethyl- O-(5-methyl-2- nitrophenyl, grass phosphorus suppression has little mobility in the soil, mainly destroy the meristem of plants. Therefore, the position and structure of meristem of crops and weeds, soil structure, and the method of phosphorus suppression and application have great influence on the selectivity of the drug. General dry field crops such as carrots, cotton, wheat, beans, potatoes, dry rice, etc. can be used to inhibit grass phosphorus 1 ~ 2.4kg ai/hm2 for pre-seedling soil treatment after sowing. The pre-bud treatment of lettuce, cabbage, onion, etc. is harmful. It can be treated before and after transplanting. Rice fields can be treated with 1~1.5kg/hm2 of grass phosphorus in the early and middle growth stages, while the bud stage treatment has pesticide damage. Weed leaves can be treated with phosphorus suppression of 0.5~1kg/hm2, but this method is harmful to carrots, tomatoes and cotton.
BRN | 2165895 |