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2636-26-2

2636-26-2 structural image
Product Name: CYANOPHOS
Formula: C9H10NO3PS
Synonyms: O-(4-Cyanophenyl) O,O-dimethyl phosphorothioate
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Cyanophos is a yellow to reddish-yellow transparent liquid. Used as an insecticide against rice stem borers and house flies. Not registered as a pesticide in the U.S. (EPA, 1998)
Color/Form Yellow to reddish-yellow transparent liquid
Odor Faint characteristic odor
Boiling Point 246 to 248 °F at 0.09 mmHg Decomposes (EPA, 1998)
Melting Point 57 to 59 °F (EPA, 1998)
Flash Point 104 °C
Solubility Solubility: 46 mg/l water at 30 °C; 27 g/kg hexane at 20 °C /Technical grade/
Density 1.255 to 1.265 at 77 °F H2O = 1 (EPA, 1998)
Vapor Pressure 0.0008 mmHg at 68 °F (EPA, 1998)
LogP log Kow = 2.71
Stability/Shelf Life Stable to storage > 2 yr under normal conditions.
Decomposition Rapidly decomposes under alkaline conditions and upon exposure to light.
Refractive Index Index of refraction: 1.5404 at 32.5 °C/D
Collision Cross Section 148.63 Ų [M+H]+
Kovats Retention Index 1700 1733 1700 1743.4 1704 1737.5 1730 1735
Other Experimental Properties Amber liquid /Technical grade/
Chemical Classes Pesticides -> Organophosphate Insecticides

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Skull and Crossbones
Acute Toxicity
GHS06

Environment
GHS09
GHS Hazard Statements H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

COMPUTED DESCRIPTORS

Molecular Weight 243.22 g/mol
XLogP3 2.7
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 5
Rotatable Bond Count 4
Exact Mass 243.01190135 g/mol
Monoisotopic Mass 243.01190135 g/mol
Topological Polar Surface Area 83.6 Ų
Heavy Atom Count 15
Formal Charge 0
Complexity 285
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
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

Cyanophos is a yellow to reddish-yellow transparent liquid. Used as an insecticide against rice stem borers and house flies. Not registered as a pesticide in the U.S. (EPA, 1998)