Molecular Formula | C5H11NS3.C2H2O4 |
Molar Mass | 271.38 |
Flash Point | 130°C |
Water Solubility | 16.3 g l-1(20 °C, pH 6.8) |
Vapor Presure | 5.45 x 10-4 Pa (20 °C) |
Appearance | neat |
BRN | 4771240 |
pKa | 3.95 (acid), 7.0 (base) |
Storage Condition | 0-6°C |
Physical and Chemical Properties | Colorless and odorless crystals. The melting point is 125-128 ℃ (decomposition), and the vapor pressure at 20 ℃ is 5.3 × 10-2Pa. The solubility in water at 23 ℃ is 84g/L, acetone 500mg/L, ethanol 1.9g/L, methanol 17g/L, xylene <10g/L, insoluble in kerosene. Time to decompose 50%(40ml/L) in buffer solution at 22-24 ℃: 42d at pH = 5 and 11d at pH = 7-9. It will not degrade after being placed at 50 ℃ in the dark for four weeks. |
Risk Codes | R21/22 - Harmful in contact with skin and if swallowed. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S36/37 - Wear suitable protective clothing and gloves. S46 - If swallowed, seek medical advice immediately and show this container or label. 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 | 2588 |
WGK Germany | 3 |
RTECS | YL8300000 |
Hazard Class | 6.1(b) |
Packing Group | III |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | selective insecticide. It has the effects of stomach poison, contact killing and internal absorption. Control Scale order and coleopteran pest lasting for 7-14 days, but also control parasitic nematodes, such as rice White nematode, some crops of rust and white ear disease also have a certain control effect. |
production method | 3-N, n-dimethylamino-1 is prepared from allyl chloride as starting material by amination and chlorination, 2-N, n-dimethylamino-1-thiosulfate sodium-3-thiosulfate propane (referred to as monosodium salt) was obtained by reaction of 2-N, n-dimethylamino-1-thiosulfate hydrochloride and sodium thiosulfate, the salt is obtained. |
category | pesticide |
toxicity grade | high toxicity |
Acute toxicity | oral-rat LD50: 195 mg/kg; Oral-mouse LD50: 156 mg/kg |
flammability hazard characteristics | toxic nitrogen oxide and sulfur oxide gases from combustion |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored and transported separately from food raw materials |
extinguishing agent | dry powder, foam, sand |