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51235-04-2

51235-04-2 structural image
Product Name: Hexazinone
Formula: C12H20N4O2
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Hexazinone is a white crystalline solid. Corrosive eye irritant. Used as an herbicide.
Color/Form Crystals
Odor Odorless
Boiling Point Decomposes
Melting Point 117.2 °C
Solubility In water, 3.3X10+4 mg/L at 25 °C
Density Specific gravity = 1.25
Vapor Pressure 0.000225 [mmHg]
LogP log Kow = 1.85
Stability/Shelf Life Stable under recommended storage conditions.
Decomposition When heated to decomposition it emits toxic fumes of /nitrogen oxides/.
Corrosivity Noncorrosive
Dissociation Constants pKa = 2.2 at 25 °C (amine)
Collision Cross Section 163.17 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]
Kovats Retention Index 2328.7
Other Experimental Properties Stable in aqueous media between pH 5 and 9 and below 37 °C. Decomposed by strong acids and strong bases. Stable to light. Decomposes on distillation
Chemical Classes Pesticides -> Herbicides, Triazine

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07

Environment
GHS09
GHS Hazard Statements H319:Serious eye damage/eye irritation
H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P273:Avoid release to the environment.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 252.31 g/mol
XLogP3 1.3
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 2
Exact Mass 252.15862589 g/mol
Monoisotopic Mass 252.15862589 g/mol
Topological Polar Surface Area 56.2 Ų
Heavy Atom Count 18
Formal Charge 0
Complexity 386
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

Hexazinone is a white crystalline solid. Corrosive eye irritant. Used as an herbicide.