Pyrimidinol, 2-(diethylamino)-6-methyl-, O-ester with O,O-diethyl phosphorothioate
Pirimiphos-ethyl
CAS: 23505-41-1
Molecular Formula: C13H24N3O3PS
Pyrimidinol, 2-(diethylamino)-6-methyl-, O-ester with O,O-diethyl phosphorothioate - Names and Identifiers
Pyrimidinol, 2-(diethylamino)-6-methyl-, O-ester with O,O-diethyl phosphorothioate - Physico-chemical Properties
| Molecular Formula | C13H24N3O3PS |
| Molar Mass | 333.39 |
| Density | d20 1.14 |
| Melting Point | 15-18 °C |
| Boling Point | 414.1±55.0 °C(Predicted) |
| Flash Point | 204.2°C |
| Water Solubility | 3.967mg/L(20 ºC) |
| Vapor Presure | 4.57E-07mmHg at 25°C |
| Appearance | neat |
| Merck | 13,7580 |
| BRN | 7141373 |
| pKa | 4.85±0.10(Predicted) |
| Storage Condition | APPROX 4°C |
| Refractive Index | nD25 1.520 |
| Physical and Chemical Properties | Melting Point: 15 - 18 |
| Use | For efficient, broad-spectrum organic phosphorus insecticides, rice, fruit trees, cotton, flowers, vegetables and other good insect control effect |
Pyrimidinol, 2-(diethylamino)-6-methyl-, O-ester with O,O-diethyl phosphorothioate - Risk and Safety
| Risk Codes | R21 - Harmful in contact with skin R25 - Toxic if swallowed R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S23 - Do not breathe vapour. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | 3018 |
| WGK Germany | 3 |
| RTECS | TF1610000 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
| Toxicity | LD50 in rats, mice, guinea pigs (mg/kg); 140-200, 105, 50-150 orally; dermally in rats: 1000-2000 mg/kg (Bullock) |
Pyrimidinol, 2-(diethylamino)-6-methyl-, O-ester with O,O-diethyl phosphorothioate - Upstream Downstream Industry
Pyrimidinol, 2-(diethylamino)-6-methyl-, O-ester with O,O-diethyl phosphorothioate - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | can effectively control a variety of pests of fruit trees, rice, cotton and other crops, as well as storage and underground insects; no phytotoxicity, can be used as a seed treatment agent; It is a specific medicine for controlling rice planthopper and rice leafhopper. It is an efficient and broad-spectrum organophosphorus insecticide, which has good insect control effect on rice, fruit trees, cotton, flowers, vegetables, etc. |
| category | pesticide |
| toxicity classification | highly toxic |
| acute toxicity | oral-rat LD50: 140 mg/kg; Oral-mouse LD50: 105 mg/kg |
| flammability hazard characteristics | thermal decomposition of toxic phosphorus oxide, sulfur oxide, nitrogen oxide gas |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials storage and transportation |
| fire extinguishing agent | sand, dry powder, foam |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:49:11
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