Cypermethrin

Zeta-Cypermethrin 95% · 3-(2,2-dichloroethenyl)-2,2-dimethyl · [cyano-(3-phenoxyphenyl)methyl] 3-(2,2-dichloroethenyl)-2,2-dimethyl-c yclopropane-1-carboxylate

https://huagongshe.com/ja/chemical/2912

識別子と物理属性

CAS No.	52315-07-8
分子式	C22H19Cl2NO3
平均分子量	416.3 g/mol
単同位体質量	415.0741989 g/mol
SMILES	CC1(C)C(C=C(Cl)Cl)C1C(=O)OC(C#N)c1cccc(Oc2ccccc2)c1
InChIKey	KAATUXNTWXVJKI-UHFFFAOYSA-N
PubChem CID	2912
ChEBI	CHEBI:4042
EC No.	257-842-9
DTXSID	DTXSID1023998

化学・物理的性質

XLogP	6
極性表面積	59.3
水素結合供与体数	0
水素結合受容体数	4
回転可能結合数	7
重原子数	28
形式電荷	0
複雑度	643
LogP（分配係数）	log Kow = 6.606.3
臭い	Odorless
密度	1.25 g/cu cm at 20 °CRelative density (water = 1): 1.1
Color/Form	Viscous semi-solidColorless crystals - pure isomers
溶解度	Soluble in methanol, acetone, xylene, dichloromethaneIn acetone, chloroform, cyclohexanone, xylene greater than 450, ethanol 337, hexane 103 (all in g/L at 20 °C).Soluble in methanol and methylene dichlorideIn water, 4X10-3 mg/L at 20 °CSolubility in water: none
Corrosivity	Non-corrosive to metals
Decomposition	When heated to decomp it emits toxic fumes of /cyanide, nitrogen oxides, chloride/.220 °C
融点	70 °CMP: 60-80 °C (technical)158 °F
蒸気密度	1.25
蒸気圧	1.7X10-9 mm Hg at 20 °CVapor pressure, Pa at 20 °C:1.7x10-9 mmHg
Physical Description	An emulsifiable concentrate or wettable powder composed of a mixture of eight different isomers[EXTOXNET]YELLOW VISCOUS LIQUID-TO-PASTE WITH CHARACTERISTIC ODOUR.Yellow viscous liquid or semi-solid. Pure isomers are colorless crystals.
Stability/Shelf Life	Relatively stable in neutral & weakly acidic media, with optimum stability at pH 4. Hydrolyzed in alkaline media. Relatively stable to light in field situations. Thermally stable up to 220 °C.Pyrethrins ... /are/ stable for long periods in water-based aerosols where ... emulsifiers give neutral water systems. /Pyrethrins/

化学的特性

Thick, yellow-brown liquid or semisolid mass (technical product).

安全性と法規制

GHS 分類	WarningH302: Harmful if swallowed [Warning Acute toxicity, oral]H332: Harmful if inhaled [Warning Acute toxicity, inhalation]H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]P260, P261, P264, P270, P271, P273, P301+P317, P304+P340, P317, P319, P330, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
規制情報	Hazard Traits - CarcinogenicityDevelopmental ToxicityEndocrine ToxicityNeurotoxicityOther Toxicological Hazard TraitsReproductive ToxicityAuthoritative List - CECBP - Priority ChemicalsCWA 303(c)CWA 303(d)Report - if used as a fragrance or flavor ingredientCommission Regulation No 844/2012Cypermethrin is listed in the dataset of EPA Human Health Benchmarks for Pesticides under the Safe Drinking Water Act (40 eCFR 141)05/53/EC, Reg (EU) 2020/1511, Reg. (EU) 2017/1511, Reg. (EU) 2018/1262, Reg. (EU) 2019/1589, Reg. (EU) 2021/1449, Reg. (EU) 2021/2049, Reg. (EU) No 533/2013, Reg. (EU) No 540/2011Cypermethrin: HSNO Approval: HSR002833 Approved with controls
その他の安全情報	IMAP assessments - Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester: Environment tier I assessmentIMAP assessments - Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester: Human health tier I assessment
火災危険	Combustible. Liquid formulations containing organic solvents may be flammable. Gives off irritating or toxic fumes (or gases) in a fire.
有害性の概要	Classified as a Restricted Use Pesticide because its toxicity to fish