CHEMICAL AND PHYSICAL PROPERTIES
Color/Form | Viscous liquid |
---|---|
Boiling Point | BP: 200 °C at 0.1 mm Hg, decomposes |
Solubility | Soluble in ethanol, ether, carbon tetrachloride |
Vapor Pressure | 3.98X10-7 mm Hg at 25 °C |
LogP | log Kow = 4.3 |
Stability/Shelf Life | Oxidizes rapidly and becomes inactive in air. |
Optical Rotation | Specific optical rotation: -6 deg at 20 °C/D (diethyl ether, percentage concentration = 5%) |
Decomposition | When heated to decomp it emits acrid smoke and irritating fumes. |
Corrosivity | Non-corrosive |
Refractive Index | Index of refraction: 1.5258 at 20 °C/D |
Other Experimental Properties | Refined extract is a pale yellow mobile oil with a faint flowery order; unrefined extract is a dark greenish brown viscous liquid. Powder (ground flowers) is tan color. /Pyrethrins/ |
COMPUTED DESCRIPTORS
Molecular Weight | 372.5 g/mol |
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XLogP3 | 4.4 |
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 5 |
Rotatable Bond Count | 9 |
Exact Mass | 372.19367399 g/mol |
Monoisotopic Mass | 372.19367399 g/mol |
Topological Polar Surface Area | 69.7 Ų |
Heavy Atom Count | 27 |
Formal Charge | 0 |
Complexity | 751 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 3 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 2 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Pyrethrin II is a member of pyrethrins. It is functionally related to a pyrethrin I.