CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Oryzalin appears as yellow-orange crystals. Non corrosive. Used as an herbicide. |
|---|---|
| Color/Form | Yellow-orange crystals |
| Odor | No appreciable odor |
| Boiling Point | Decomp @ 265 °C |
| Melting Point | 137-138 °C |
| Solubility | Soluble in ethanol; practically insoluble in hexane. |
| Vapor Pressure | 9.75X10-9 mm Hg @ 25 °C |
| LogP | log Kow= 3.73 (pH 7) |
| Stability/Shelf Life | Stable under normal storage conditions. Decomposed by UV irradiation. |
| Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxides and sulfur oxides/. |
| Corrosivity | Non-corrosive |
| Dissociation Constants | pKa = 9.4; very weak acid |
| Kovats Retention Index | 2619 2605.1 |
| Other Experimental Properties | Bright orange opaque liquid with slight aromatic odor /Surflan A.S./ |
| Chemical Classes | Pesticides -> Herbicides, Other |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H351:Carcinogenicity H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 346.36 g/mol |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 6 |
| Exact Mass | 346.09470548 g/mol |
| Monoisotopic Mass | 346.09470548 g/mol |
| Topological Polar Surface Area | 163 Ų |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 493 |
| 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
Oryzalin appears as yellow-orange crystals. Non corrosive. Used as an herbicide.