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121-29-9

121-29-9 structural image
Product Name: PYRETHRIN 2
Formula: C22H28O5
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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
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.