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| CAS No.: | 71697-59-1 |
|---|---|
| Name: | theta-Cypermethrin |
| Molecular Structure: | |
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| Formula: | C22H19Cl2NO3 |
| Molecular Weight: | 416.304 |
| Synonyms: | Cyclopropanecarboxylicacid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methylester, [1a(S*),3b]-(?à)-;NRDC 159;Transmix;Cyclopropanecarboxylicacid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (R)-cyano(3-phenoxyphenyl)methylester, (1S,3R)-rel-; |
| EINECS: | 265-898-0;257-842-9 |
| Density: | 1.329 g/cm3 |
| Melting Point: | 81-87 ºC |
| Boiling Point: | 511.3 ºC at 760 mmHg |
| Flash Point: | 263 ºC |
| Solubility: | 0.11 mg l-1(25 °C) |
| Appearance: | White crystalline powder |
| PSA: | 59.32000 |
| LogP: | 6.17798 |
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Chemistry
IUPAC Name: [Cyano-(3-phenoxyphenyl)methyl] 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane-1-carboxylate
Synonyms of 3-(2,2-Dichloroéthènyl)-2,2-diméthylcyclopropanecarboxylate de cyano(3-phénoxyphényl)méthyle (CAS NO.71697-59-1) : (±)-a-Cyano-3-phenoxybenzyl-(±)-cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane Carboxylate ;(SR)-alpha-Cyano-3-phenoxybenzyl (1RS,3RS)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate ; 3-(2,2-Dichloroéthènyl)-2,2-diméthylcyclopropanecarboxylate de cyano(3-phénoxyphényl)méthyle ; b-Cypermethrin
CAS NO:71697-59-1
Molecular Formula :C22H19Cl2NO3
Molecular Weight :416.2972
Molecular Structure :
Index of Refraction: 1.621
Molar Refractivity: 110.241 cm3
Molar Volume: 313.142 cm3
Surface Tension: 55.3 dyne/cm
Density: 1.329 g/cm3
Flash Point: 263 °C
Enthalpy of Vaporization: 78.23 kJ/mol
Boiling Point: 511.3 °C at 760 mmHg
Vapour Pressure: 1.43E-10 mmHg at 25 °C
Storage temp: Keep 3-(2,2-Dichloroéthènyl)-2,2-diméthylcyclopropanecarboxylate de cyano(3-phénoxyphényl)méthyle (CAS NO.71697-59-1) at 0-6 °C
Uses
3-(2,2-Dichloroéthènyl)-2,2-diméthylcyclopropanecarboxylate de cyano(3-phénoxyphényl)méthyle (CAS NO.71697-59-1) is processed into EC or other form of a drug , for killing mosquitoes, flies and other sanitary insect pest and a variety of pests on vegetables, tea and other crops .
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 5gm/kg (5000mg/kg) | United States Patent Document. Vol. #5006545, | |
| rat | LDLo | intravenous | 170mg/kg (170mg/kg) | BEHAVIORAL: TREMOR BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) | Archives of Toxicology. Vol. 45, Pg. 325, 1980. |
Safety Profile
A poison by intravenous route. Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NOx and Cl−.