297-97-2
Product Name:
THIONAZIN
Formula:
C8H13N2O3PS
Synonyms:
O,O-Diethyl O-(2-pyrazinyl) phosphorothioate
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Thionazin is an amber liquid. Pure compound is almost colorless; technical product is light brown to tan. Used in insecticides, fungicides, and nematocides. Not registered as a pesticide in the U.S. (EPA, 1998) |
|---|---|
| Color/Form | PURE CMPD IS ALMOST COLORLESS LIQUID |
| Boiling Point | 176 °F at 0.001 mmHg (EPA, 1998) |
| Melting Point | 29 °F (EPA, 1998) |
| Solubility | MISCIBLE WITH MOST ORG SOLVENTS |
| Density | 1.204-1.210 @ 25 °C |
| Vapor Pressure | 0.003 mmHg at 86 °F (EPA, 1998) |
| Decomposition | When heated to decomposition, ... emits highly toxic fumes of /nitrogen oxides, phosphorus oxides, and sulfur oxides/. |
| Refractive Index | INDEX OF REFRACTION: 1.5131 @ 25 °C/D |
| Kovats Retention Index | 1550.2 1583.1 1565 1575 1573.3 1584.9 1582.1 |
| Other Experimental Properties | HYDROLYZED BY ALKALI TO SODIUM PYRAZINOLATE |
| Chemical Classes | Pesticides -> Organophosphate Insecticides |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| Precautionary Statement Codes |
P262:Do not get in eyes, on skin, or on clothing. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. 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 | 248.24 g/mol |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 6 |
| Exact Mass | 248.03845045 g/mol |
| Monoisotopic Mass | 248.03845045 g/mol |
| Topological Polar Surface Area | 85.6 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 220 |
| 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
Thionazin is an amber liquid. Pure compound is almost colorless; technical product is light brown to tan. Used in insecticides, fungicides, and nematocides. Not registered as a pesticide in the U.S. (EPA, 1998)