Name | Quinalphos |
Synonyms | 6538 6538e bay5821 bay77049 BAY 77049 Quinalphos chinalphos bayer77049 Bayer 77049 O,O-diethyl O-2-quinoxalinyl phosphorothioate O,O-diethyl O-quinoxalin-2-yl phosphorothioate |
CAS | 13593-03-8 |
EINECS | 237-031-6 |
InChI | InChI=1/C12H15N2O3PS/c1-3-15-18(19,16-4-2)17-12-9-13-10-7-5-6-8-11(10)14-12/h5-9H,3-4H2,1-2H3 |
Molecular Formula | C12H15N2O3PS |
Molar Mass | 298.3 |
Density | 1.306±0.06 g/cm3(Predicted) |
Melting Point | 31.5°C |
Boling Point | 142 °C |
Flash Point | 2°C |
Water Solubility | 17.8 mg l-1 (22-23 °C) |
Vapor Presure | 3.46×10-4 Pa (20 °C) |
Appearance | Crystalline |
BRN | 754823 |
pKa | -1.05±0.30(Predicted) |
Storage Condition | APPROX 4°C |
Refractive Index | 1.603 |
Physical and Chemical Properties | Pure white odorless crystals. m. P. 31-32 °c, B. p.142 °c/3.999 x 10-2Pa (decomposition), relative density 1.235(20 °c), refractive index n25D1.5624, vapor pressure 3.3466 x 10-4Pa (20 °c). Soluble in benzene, toluene, xylene, alcohol, ether, acetone, acetonitrile, ethyl acetate and other organic solvents, slightly soluble in petroleum ether, solubility in water is 22mg/L (normal temperature). Acidic conditions are easy to hydrolyze and decompose at 120. |
Use | For contact, stomach poison and penetration of insecticides and acaricides, for the control of Lepidoptera, pink bollworm, cotton bollworm, Red Spider and vegetables on the cabbage insects |
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. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36 - Irritating to the eyes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
Safety Description | S22 - Do not breathe dust. 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. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | 2783 |
WGK Germany | 3 |
RTECS | TF6125000 |
HS Code | 29339900 |
Hazard Class | 6.1(a) |
Packing Group | II |