CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | COLOURLESS-TO-WHITE CRYSTALS. |
---|---|
Color/Form | White crystalline solid |
Boiling Point | 151-167 °C |
Melting Point | 59-60.2 °C |
Flash Point | 256 °C |
Solubility | In xylene, acetone, chloroform, ethyl acetate, dimethylformamide, dimethyl sulfoxide >600, hexane 10-50, methanol 70-100 (all in g/kg, 25 °C) |
Density | 1.26 (4-26 °C) |
Vapor Pressure | 1.5X10-9 mm Hg at 25 °C |
LogP | log Kow = 6.22 |
Stability/Shelf Life | Pyrethrins ... /are/ stable for long periods in water-based aerosols where ... emulsifiers give neutral water systems. /Pyrethrins/ |
Optical Rotation | Specific optical rotation: -15.0 deg at 25 °C/D (concentration by volume= 2.0 g in 100 ml methanol) |
Decomposition | When heated to decomposition it emits toxic fumes of /sulfur oxides and hydrogen chloride/. |
Kovats Retention Index | 2868.1 |
Other Experimental Properties | Yellow-brown viscous liquid or solid at 23 °C /Technical/ |
SAFETY INFORMATION
Signal word | Danger |
---|---|
Pictogram(s) |
Skull and Crossbones Acute Toxicity GHS06 Environment GHS09 |
GHS Hazard Statements |
H317:Sensitisation, Skin H410:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
COMPUTED DESCRIPTORS
Molecular Weight | 419.9 g/mol |
---|---|
XLogP3 | 6.2 |
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 4 |
Rotatable Bond Count | 8 |
Exact Mass | 419.1288213 g/mol |
Monoisotopic Mass | 419.1288213 g/mol |
Topological Polar Surface Area | 59.3 Ų |
Heavy Atom Count | 30 |
Formal Charge | 0 |
Complexity | 586 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 2 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Esfenvalerate is a fenvalerate. It has a role as a pyrethroid ester insecticide and an agrochemical.