Basic information
- Name:
Ambush
- CAS No.:
52645-53-1
- Molecular Structure:
- Formula:
- C21H20Cl2O3
- Molecular Weight:
- 391.31
- Synonyms:
- Corsair;InsomniaInsorbcid MP;Ecsumin;Dragnet;Ectiban;Cyclopropanecarboxylic acid,3-(2,2-dichloroethenyl)-2,2-dimethyl-,(3-phenoxyphenyl)methyl ester;Riapan A;NIA 33297;S 3151;FMC 41655;Exmin;SBP 15131TEC;Damminix;Perigen;Perigen W;KaleCollards are also indexed at this headingKaleait;Pounce;Stomoxys calcitransStablefly is also indexed at this headingStomozan;MP 79;KestrelThis heading is used only when the specific taxonomycannot be established from the original documentKestrel (pesticide);NRDC 143;Chinetrin;Pertrin E;Imperator;Kavil;Bematin 987;JF 7065;ICI-PP 557;Anomethrin N;WL 43479;Kudos;Permasect;FMC 33297;m-phenoxybenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate;Permethrin;
- EINECS:
- 258-067-9
- Density:
- 1.293 g/cm3
- Melting Point:
- 34-35 °C
- Boiling Point:
- 465.9 °C at 760 mmHg
- Flash Point:
- 159.4 °C
- Solubility:
- insoluble in water
- Appearance:
- Crystalline Solid
- Hazard Symbols:
Xn, 
N, 
T, 
F- Risk Codes:
- 20/22-43-50/53-39/23/24/25-23/24/25-11-51/53-36-20/21/22
- Safety Description:
- 13-24-36/37/39-60-61-45-36/37-16-7-26 Details
- Transport Information:
- UN1230 3/PG 2
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Chemistry
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IUPAC Name: (3-phenoxyphenyl)methyl(1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
Molecular Formula: C21H20Cl2O3
Molecular Weight: 391.29 g/mol
EINECS: 258-067-9
Classification Code: Agricultural Chemical; Ectoparasiticide; Enzyme Inhibitors; Human Data; Insecticide; Insecticides; Mutation data; Pesticides; Reproductive Effect; Skin / Eye Irritant; Tumor data
Index of Refraction: 1.615
Molar Refractivity: 105.69 cm3
Molar Volume: 302.5 cm3
Surface Tension: 50.5 dyne/cm
Density: 1.293 g/cm3
Flash Point: 159.4 °C
Enthalpy of Vaporization: 72.76 kJ/mol
Boiling Point: 465.9 °C at 760 mmHg
Melting Point: 34-35 °C
storage temperature: 0-6 °C
Water Solubility: insoluble
Stability: Stable. Incompatible with strong oxidising agents.
Vapour Pressure of Ambush (CAS NO.52645-53-1): 7.41E-09 mmHg at 25 °C
Uses
Ambush (CAS NO.52645-53-1) is used as synthetic pyrethroid insectide, more stable to light and at least as active as the natural pyrethrins and with low mammalian toxicity.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| bird - domestic | LD50 | oral | 32gm/kg (32000mg/kg) | Defense des Vegetaux. Vol. 32, Pg. 168, 1978. | |
| chicken | LD50 | oral | 7gm/kg (7000mg/kg) | BEHAVIORAL: TREMOR BEHAVIORAL: IRRITABILITY GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | JAT, Journal of Applied Toxicology. Vol. 7, Pg. 367, 1987. |
| duck | LD50 | oral | 11300mg/kg (11300mg/kg) | Defense des Vegetaux. Vol. 32, Pg. 168, 1978. | |
| guinea pig | LD50 | oral | 4gm/kg (4000mg/kg) | "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A316, Pg. 1984, | |
| man | LD50 | unreported | > 4gm/kg (4000mg/kg) | Defense des Vegetaux. Vol. 32, Pg. 168, 1978. | |
| man | TDLo | oral | 2270mg/kg (2270mg/kg) | BEHAVIORAL: COMA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Journal of Toxicology, Clinical Toxicology. Vol. 36, Pg. 57, 1998. |
| mouse | LC50 | inhalation | 685mg/m3 (685mg/m3) | Yakkyoku. Pharmacy. Vol. 30, Pg. 1635, 1979. | |
| mouse | LD50 | intraperitoneal | 429mg/kg (429mg/kg) | Ecotoxicology and Environmental Safety. Vol. 18, Pg. 27, 1989. | |
| mouse | LD50 | intravenous | 31mg/kg (31mg/kg) | Toxicology and Applied Pharmacology. Vol. 66, Pg. 153, 1982. | |
| mouse | LD50 | oral | 424mg/kg (424mg/kg) | Ecotoxicology and Environmental Safety. Vol. 18, Pg. 27, 1989. | |
| mouse | LD50 | skin | > 10gm/kg (10000mg/kg) | Yakkyoku. Pharmacy. Vol. 30, Pg. 1635, 1979. | |
| mouse | LD50 | subcutaneous | 10gm/kg (10000mg/kg) | BEHAVIORAL: TREMOR BEHAVIORAL: ATAXIA | Bochu Kagaku. Scientific Pest Control. Vol. 41, Pg. 143, 1976. |
| mouse | LD50 | unreported | 680mg/kg (680mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: COMA BEHAVIORAL: ATAXIA | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 53(9), Pg. 69, 1988. |
| mouse | LDLo | intracrebral | 600ug/kg (0.6mg/kg) | Toxicology and Applied Pharmacology. Vol. 66, Pg. 290, 1982. | |
| quail | LD50 | oral | 13500mg/kg (13500mg/kg) | Defense des Vegetaux. Vol. 32, Pg. 168, 1978. | |
| rabbit | LD50 | oral | 4gm/kg (4000mg/kg) | "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A316, Pg. 1984, | |
| rabbit | LD50 | skin | > 2gm/kg (2000mg/kg) | Farm Chemicals Handbook. Vol. -, Pg. C233, 1991. | |
| rat | LC50 | inhalation | 485mg/m3 (485mg/m3) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 55(12), Pg. 21, 1990. | |
| rat | LD | intravenous | > 270mg/kg (270mg/kg) | Nature. Vol. 246, Pg. 169, 1973. | |
| rat | LD50 | oral | 383mg/kg (383mg/kg) | National Technical Information Service. Vol. AD-A047-284, | |
| rat | LD50 | skin | 1750mg/kg (1750mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 53(9), Pg. 69, 1988. | |
| rat | LD50 | subcutaneous | 6600mg/kg (6600mg/kg) | BEHAVIORAL: TREMOR BEHAVIORAL: ATAXIA | Bochu Kagaku. Scientific Pest Control. Vol. 41, Pg. 143, 1976. |
| rat | LD50 | unreported | 537mg/kg (537mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA BEHAVIORAL: COMA | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 53(9), Pg. 69, 1988. |
Safety Profile
Poison by inhalation, intravenous, and intracerebral routes. Moderately toxic by ingestion. Experimental reproductive effects. Mutation data reported. A skin irritant. When heated to decomposition it emits toxic fumes of Cl−. See also ESTERS.
Hazard Codes: 
Xn,
N,
T,
F
Risk Statements: 20/22-43-50/53-39/23/24/25-23/24/25-11-51/53-36-20/21/22
R20/22:Harmful by inhalation and if swallowed.
R43:May cause sensitization by skin contact.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R39:Danger of very serious irreversible effects.
R11:Highly flammable.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R36:Irritating to eyes.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 13-24-36/37/39-60-61-45-36/37-16-7-26
S13:Keep away from food, drink and animal foodstuffs.
S24:Avoid contact with skin.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
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.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37:Wear suitable protective clothing and gloves.
S16:Keep away from sources of ignition.
S7:Keep container tightly closed.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN1230 3/PG 2
RTECS: GZ1255000
Specification
Ambush (CAS NO.52645-53-1), its Synonyms are Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester ; Cyclopropanecarboxylic acid, 3-(2,2-dichlorovinyl)-2,2-dimethyl-, 3-phenoxybenzyl ester, (+-)-, (cis,trans)- ; Permethrin ; m-Phenoxybenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate ; Ambushfog ; Anomethrin N . It is crystalline solid.
