CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Straw colored liquid. Used as a pesticide. (EPA, 1998) |
|---|---|
| Color/Form | Straw-colored liquid |
| Odor | Technical grade has a mercaptan-like odor |
| Melting Point | 15-18 °C /technical grade/ |
| Flash Point | 113 °F, 45 °C (Pensky-Martin closed cup) |
| Solubility | In water, 2.3 mg/L at 25 °C |
| Density | 1.14 at 68 °F (EPA, 1998) - Denser than water; will sink |
| Vapor Pressure | 0.00029 mmHg at 77 °F (EPA, 1998) |
| LogP | log Kow = 5.0 un-ionized |
| Stability/Shelf Life | Stable for at least 1 yr at room temperature, & for at least 5 days at 80 °C |
| Decomposition | When heated to decomposition it emits very toxic fumes of /nitrogen, phoshorous, and sulfur oxides/. |
| Corrosivity | Corrosive to iron & unprotected tinplate |
| pH | Weakly basic |
| Ionization Efficiency | Positive |
| Refractive Index | Index of refraction: 1.520 at 25 °C/D |
| Kovats Retention Index | 2008.7 2006.9 2011.6 2012.2 |
| Other Experimental Properties | Decomposes above circa 194 °C ... stable for at least 1 year at room temperature and for at least 5 days at 80 °C. Hydrolysed by acid and base; DT50(25 °C) 52-1200 days (pH range 5.5-8.5), most stable pH 7-8. |
| Chemical Classes | Pesticides -> Organophosphate Insecticides |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H312:Acute toxicity,dermal 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
COMPUTED DESCRIPTORS
| Molecular Weight | 333.39 g/mol |
|---|---|
| XLogP3 | 4.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 9 |
| Exact Mass | 333.12759981 g/mol |
| Monoisotopic Mass | 333.12759981 g/mol |
| Topological Polar Surface Area | 88.8 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 335 |
| 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
Straw colored liquid. Used as a pesticide. (EPA, 1998)