Name | phorate |
Synonyms | 3911 Aastar Forate Foraat ac3911 Geomet ac8911 AC 3911 Agrimet phorate americancyanamid3,911 American Cyanamid 3,911 experimentalinsecticide3911 O,O-diethyl ethylthiomethyl phosphorodithioate O,O-diethyl S-[(ethylsulfanyl)methyl] phosphorodithioate |
CAS | 298-02-2 |
EINECS | 206-052-2 |
InChI | InChI=1/C7H17O2PS3/c1-4-8-10(11,9-5-2)13-7-12-6-3/h4-7H2,1-3H3 |
Molecular Formula | C7H17O2PS3 |
Molar Mass | 260.38 |
Density | d425 1.156 |
Melting Point | -43°C |
Boling Point | 125-127°C (2 mmHg) |
Flash Point | 132.8°C |
Water Solubility | 0.005 g/100 mL |
Vapor Presure | 8.5×10-2 Pa (25 °C) |
Appearance | neat |
Exposure Limit | ACGIH TLV: TWA 0.05 mg/m3 ppm, STEL 0.2 mg/m3 |
BRN | 1708517 |
Storage Condition | 0-6°C |
Stability | Stable. Incompatible with strong oxidizing agents. |
Refractive Index | nD25 1.5329 |
Physical and Chemical Properties | Melting Point -43°C boiling point 125-127°C (2 mmHg) storage conditions 0-6°C water solubility 0.005g/100 mL |
Use | It is a kind of internal absorption insecticide and acaricide, which is used to control and control the insect pests of the puncture-suction mouthpiece and the chewing mouthpiece. |
Risk Codes | R27/28 - R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R26/27/28 - Very toxic by inhalation, in contact with skin and if swallowed. |
Safety Description | S28 - After contact with skin, wash immediately with plenty of soap-suds. 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 | UN 2810 |
WGK Germany | 3 |
RTECS | TD9450000 |
Hazard Class | 6.1(a) |
Packing Group | I |
Toxicity | LD50 in female, male rats (mg/kg): 1.1, 2.3 orally; 2.5, 6.2 dermally (Gaines) |
Raw Materials | Formaldehyde sodium hydrosulfide Chloroethane Sodium hydroxide Phosphorus pentasulfide Ethyl Alcohol |
colorless oily liquid, with odor. In room temperature water solubility of 50~60mg/L, soluble in most organic solvents and fatty oils. In alkaline solution decomposition failure.
obtained by reacting 0,O-= ethyl dithiophosphate and ethyl mercaptan in the presence of aqueous formaldehyde.
The product is a highly toxic and efficient broad-spectrum insecticide. With the role of absorption and fumigation, mainly used for seed dressing, seed soaking or soil treatment, prevention and control of early Cotton aphids, Red Spider, thrips, etc., and can also cure ground tiger, Diels, needle worm and other underground pests.
female rats, mice oral LD50:1. 1 mg/kg, 2.3mg/kg.