7287-19-6
Product Name:
Prometryn
Formula:
C10H19N5S
Synonyms:
2,4-Bis-(isopropylamino)-6-methylthio-1,3,5-triazine
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Prometryn appears as colorless crystals. Used as an herbicide. |
|---|---|
| Color/Form | Crystals |
| Odor | Odorless. |
| Melting Point | 119 °C |
| Solubility | Solubilities in organic solvents at 25 °C. [Table#4783] |
| Density | 1.157 g/cu cm at 20 °C |
| Vapor Pressure | 0.000002 [mmHg] |
| LogP | log Kow = 3.51 |
| Stability/Shelf Life | Very stable over several yr of shelf life, with only slight sensitivity to natural light & extreme temp which would occur normally. |
| Decomposition | When heated to decomposition it emits very toxic fumes of /nitrous and sulfoxides/. |
| Corrosivity | Non-corrosive under normal application conditions |
| Dissociation Constants | pKa = 4.05 |
| Collision Cross Section | 160.6 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated] |
| Kovats Retention Index | 1870 1878 1880 1883 1888 1888 1880.2 1887.2 1893.3 1881.5 1883 1863 1887.4 1883.8 1881.3 1884.9 1880 |
| Other Experimental Properties | Stable to hydrolysis at 20 °C in neutral, slightly acidic or slightly alkaline media. Hydrolyzed by warm acids and alkalis. Decomposed by U.V. irradiation. |
| Chemical Classes | Pesticides -> Herbicides, Triazine |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
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. P270:Do not eat, drink or smoke when using this product. P273:Avoid release to the environment. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. |
COMPUTED DESCRIPTORS
| Molecular Weight | 241.36 g/mol |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 241.13611680 g/mol |
| Monoisotopic Mass | 241.13611680 g/mol |
| Topological Polar Surface Area | 88 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 182 |
| 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
Prometryn appears as colorless crystals. Used as an herbicide.