CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Straw colored liquid. Used as a pesticide. (EPA, 1998) |
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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 |
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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 |
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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)