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| CAS No.: | 23505-41-1 |
|---|---|
| Name: | Pirimiphos ethyl |
| Article Data: | 2 |
| Molecular Structure: | |
|
|
|
| Formula: | C13H24N3O3PS |
| Molecular Weight: | 333.392 |
| Synonyms: | 2-Diethylamino-6-methyl-pyrimidin-4-yl-diethylphosphorothionate;Ethyl pirimiphos;Fernex;O,O-DiethylO-(2-diethylamino-6-methyl-4-pyrimidinyl)phosphorothioate;O-(2-Diethylamino-4-methyl-6-pyrimidyl) O,O-diethyl phosphorothioate;O-[2-(Diethylamino)-6-methyl-4-pyrimidinyl] O,O-diethyl phosphorothioate;PP211;Pirimiphos A;Primicid;R 42211;SolGard; |
| EINECS: | 245-704-0 |
| Density: | 1.185 g/cm3 |
| Melting Point: | 15-18 °C |
| Boiling Point: | 414.1 °C at 760 mmHg |
| Flash Point: | 204.2 °C |
| Solubility: | 3.967mg/L(20 oC) |
| Appearance: | Straw colored liquid |
| Hazard Symbols: |
 T,  N
|
| Risk Codes: | 21-25-50/53 |
| Safety: | 23-36/37-45-60-61 |
| Transport Information: | UN 3018 |
| PSA: | 98.61000 |
| LogP: | 3.95810 |
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Chemistry
IUPAC Name: Pirimiphos ethyl
The MF of Pirimiphos ethyl (23505-41-1) is C13H24N3O3PS.
The MW of Pirimiphos ethyl (23505-41-1) is 333.39.
Synonyms of Pirimiphos ethyl (23505-41-1): o,o-Diethyl-o-[2-(diethylamino)-6-methyl-4-pyrimidinyl]-phosphorothioate ; o-2-Diethylamino-6-methylpyrimidin-4-yl o,o-diethylphosphorothioate ; Pirimiphos-ethyl ; PP211 ; Primote ; Primicid ; Primicid(r) ; 2-Diethylamino-6-methyl-4-pyrimidinyldiethylphosphorothioate
Product Categories: INSECTICIDE;AcaricidesEnvironmental Standards;Alpha sort;Insecticides;MetabolitesPesticides&Metabolites;MetabolitesPesticides;P;N-PPesticides;OrganophorousAlphabetic;PER - POLA;Pesticides;Pesticides&Metabolites
Form: Straw colored liquid
Index of Refraction: 1.545
EINECS: 245-704-0
Density: 1.184 g/ml
Flash Point: 204.2 °C
Boiling Point: 414.1 °C
Storage temp: APPROX(4°C)
Merck: 13,7580
Uses
Pirimiphos ethyl (23505-41-1) is used as effective prevention and treatment of fruit trees, rice and cotton crops, a variety of insect pests, as well as warehousing and underground;It has no phytotoxicity and can be used for seed treatment agent;It is the prevention and treatment of planthoppers, rice leafhopper of the specific drug.
Toxicity Data With Reference
| 1. | mmo-sat 5 µL/plate | MUREAV Mutation Research. 28 (1975),405. | ||
| 2. | mmo-esc 5 µL/plate | MUREAV Mutation Research. 28 (1975),405. | ||
| 3. | orl-rat LD50:140 mg/kg | GUCHAZ Guide to the Chemicals Used in Crop Protection 6 (1973),421. | ||
| 4. | skn-rat LD50:1000 mg/kg | 28ZEAL Pesticide Index 5 (1976),184. | ||
| 5. | orl-mus LD50:105 mg/kg | 28ZEAL Pesticide Index 5 (1976),184. | ||
| 6. | orl-cat LD50:25 mg/kg | 28ZEAL Pesticide Index 5 (1976),184. | ||
| 7. | orl-gpg LD50:50 mg/kg | 28ZEAL Pesticide Index 5 (1976),184. | ||
| 8. | orl-bwd LD50:7500 µg/kg | AECTCV Archives of Environmental Contamination and Toxicology. 12 (1983),355. |
Consensus Reports
EPA Extremely Hazardous Substances List.
Safety Profile
Poison by ingestion. Moderately toxic by skin contact. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, POx, and SOx.
Safety information of Pirimiphos ethyl (23505-41-1):
Hazard Codes .gif){kind=small}
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N
Risk Statements
21 Harmful in contact with skin
25 Toxic if swallowed
50/53 Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements
23 Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
36/37 Wear suitable protective clothing and gloves
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60 This material and/or its container must be disposed of as hazardous waste
61 Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR 3018
RTECS TF1610000
HazardClass 6.1(b)
PackingGroup III
Specification
Organophosphates, such as Pirimiphos ethyl, are susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides.