1918-02-1
Product Name:
Picloram
Formula:
C6H3Cl3N2O2
Synonyms:
4-Amino-3,5,6-trichloropicolinic acid;4-Amino-3,5,6-trichloropyridine-2-carboxylic acid;Picloram
Inquiry
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)