Es-fenvalerate , Analysis standard product, 99% , 66230-04-4

CAS NO.：66230-04-4

Empirical Formula: C25H22ClNO3

Molecular Weight: 419.91

MDL number: MFCD00203302

EINECS: 613-911-9

PRODUCT Properties

• Melting point: 59°C
• alpha: D25 -15.0° (c = 2.0 in CH3OH)
• Boiling point: 151-167°C
• Density: d2323 1.163
• vapor pressure: 2×10^-7 Pa (25 °C)
• refractive index: 1.6500 (estimate)
• storage temp.: 0-6°C
• solubility: DMSO : 100 mg/mL (238.15 mM; Need ultrasonic)
• form: Solid
• Water Solubility: 0.002 mg l^-1 (25 °C)
• color: White to light yellow
• BRN: 4275674
• Major Application: agriculture; environmental
• InChI: 1S/C25H22ClNO3/c1-17(2)24(18-11-13-20(26)14-12-18)25(28)30-23(16-27)19-7-6-10-22(15-19)29-21-8-4-3-5-9-21/h3-15,17,23-24H,1-2H3/t23-,24+/m1/s1
• InChIKey: NYPJDWWKZLNGGM-RPWUZVMVSA-N
• SMILES: CC(C)[C@H](C(=O)O[C@H](C#N)c1cccc(Oc2ccccc2)c1)c3ccc(Cl)cc3
• LogP: 6.220
• CAS DataBase Reference: 66230-04-4(CAS DataBase Reference)
• NIST Chemistry Reference: Benzeneacetic acid, 4-chloro-«alpha»-(1-methylethyl)-, cyano (3-phenoxyphenyl)methyl ester,(s-(r*,r*))-(66230-04-4)
• EPA Substance Registry System: Esfenvalerate (66230-04-4)

Description and Uses

Esfenvalerate is the most potent insecticidal isomer of Fenvalerate (F279450), a pyrethroid insecticide used to control insects from food crops, animal feed and cotton products.

Safety

• Symbol(GHS): GHS06,GHS09
• Signal word: Danger
• Hazard statements: H301+H331-H317-H410
• Precautionary statements: P273-P280-P301+P310+P330-P302+P352-P304+P340+P311
• target organs: Nervous system
• PPE: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• Hazard Codes: T;N,N,T
• Risk Statements: 23/25-43-50/53
• Safety Statements: 24-36/37/39-45-60-61
• RIDADR: UN 2811
• WGK Germany: 3
• RTECS: CY1576367
• HazardClass: 6.1(b)
• PackingGroup: III
• HS Code: 29269090
• Storage Class: 6.1C - Combustible acute toxic Cat.3; toxic compounds or compounds which causing chronic effects
• Hazard Classifications: Acute Tox. 3 Inhalation; Acute Tox. 3 Oral; Aquatic Acute 1; Aquatic Chronic 1; Skin Sens. 1; STOT RE 2; STOT SE 1
• Hazardous Substances Data: 66230-04-4(Hazardous Substances Data)
• Toxicity: LC50 (96-hour) for fathead minnows 0.69 mg/L (Worthing and Hance, 1991); acute oral LD50 for rats 75 mg/kg (Hartley and Kidd, 1987).