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1918-02-1

1918-02-1 structural image
Product Name: Picloram
Formula: C6H3Cl3N2O2
Synonyms: 4-Amino-3,5,6-trichloropicolinic acid;4-Amino-3,5,6-trichloropyridine-2-carboxylic acid;Picloram
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Picloram appears as fine beige crystals or white powder. Odor of chlorine. (NTP, 1992)
Color/Form White powder
Odor Chlorine-like odor
Boiling Point Decomposes (NIOSH, 2023)
Melting Point 392 °F (decomposes) (NTP, 1992)
Flash Point Tordon 22k: 46 °C toc; tordon 101 mixture--combustible with an toc flash point of 35 °C; Tordon 155 mixture--104 °C coc /Tordon/
Solubility less than 0.1 mg/mL at 68 °F (NTP, 1992)
Vapor Pressure 6.16e-07 mmHg at 95 °F (NTP, 1992)
LogP log Kow = 0.30
Stability/Shelf Life Storage stability: a minimum of 2 years
Decomposition When heated to decomposition it emits very toxic fumes of /hydrogen chloride and nitrogen oxides/.
Corrosivity Slightly corrosive to mild steel after prolonged exposure at high temperatures. Non-corrosive to other metals.
pH pH of saturated solution 3.0 (24.5 °C)
Dissociation Constants pKa = 2.3 at 22 °C
Collision Cross Section 142.83 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]
Other Experimental Properties Forms water soluble alkali metal and amine salts ... in aqueous solution, decomposed by uv radiation
Chemical Classes Pesticides -> Herbicides, Other

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08

Environment
GHS09
GHS Hazard Statements H412:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P273:Avoid release to the environment.
P501:Dispose of contents/container to..…

COMPUTED DESCRIPTORS

Molecular Weight 241.5 g/mol
XLogP3 2.2
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 1
Exact Mass 239.926010 g/mol
Monoisotopic Mass 239.926010 g/mol
Topological Polar Surface Area 76.2 Ų
Heavy Atom Count 13
Formal Charge 0
Complexity 216
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

Picloram appears as fine beige crystals or white powder. Odor of chlorine. (NTP, 1992)