CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Cyanazine appears as colorless crystals. Non corrosive when dry. Used as a selective systemic herbicide. |
|---|---|
| Color/Form | White crystals |
| Melting Point | 167.5-169 °C |
| Solubility | Solubility at 25 °C (g/l) in: benzene, 15; chloroform, 210; ethanol, 45; hexane, 15. |
| Density | 1.29 kg/l @ 20 °C |
| Vapor Pressure | 0.00000014 [mmHg] |
| LogP | log Kow= 2.22 |
| Henry's Law Constant | Henry's Law constant= 2.57X10-10 atm-cu m/mole @ 25 °C |
| Stability/Shelf Life | Very stable to heat and UV light. Stable between pH 5 and 9, but hydrolyzed by strong acids and alkalis. |
| Decomposition | When heated to decomposition, it emits very toxic fumes of /hydrogen chloride, nitrogen oxides and hydrogen cyanide/. |
| Corrosivity | Formulated products are noncorrosive |
| Dissociation Constants | pKa = 0.87 |
| Collision Cross Section | 162.93 Ų [M+Na]+ 155.79 Ų [M+H]+ |
| Kovats Retention Index | 1951 1952.2 1928.3 1937.2 1921.4 2002 1938.9 1931.9 |
| Other Experimental Properties | White crystalline solid /Technical cyanazine (> or equal 95% pure)/ |
| Chemical Classes | Pesticides -> Herbicides, Triazine |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral 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. P391:Collect spillage. Hazardous to the aquatic environment P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P405:Store locked up. |
COMPUTED DESCRIPTORS
| Molecular Weight | 240.69 g/mol |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 4 |
| Exact Mass | 240.0890221 g/mol |
| Monoisotopic Mass | 240.0890221 g/mol |
| Topological Polar Surface Area | 86.5 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 272 |
| 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
Cyanazine appears as colorless crystals. Non corrosive when dry. Used as a selective systemic herbicide.