34014-18-1
Product Name:
1-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-1,3-dimethylurea
Formula:
C9H16N4OS
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Tebuthiuron appears as colorless odorless crystals. Non corrosive. Used as an herbicide. |
|---|---|
| Color/Form | Colorless solid |
| Odor | Odorless |
| Melting Point | 161.5-164 °C |
| Solubility | Solubility in benzene 3.7, hexane 6.1, 2-methoxyethanol 60, acetonitrile 60, acetone 70, methanol 170, chloroform 250 (all in g/L, 25 °C) |
| Vapor Pressure | 0.000002 [mmHg] |
| LogP | log Kow = 1.79 |
| Henry's Law Constant | Henry's Law constant = 1.2X10-10 atm-cu m/mol (1.31X10-5 Pa-cu m/mol) at 25 °C |
| Stability/Shelf Life | Stable to light. |
| Decomposition | When heated to decomposition it emits toxic fumes of /sulfur oxides and nitrogen oxides/. |
| Corrosivity | Noncorrosive in commercial packaging |
| Dissociation Constants | pKa = 1.20 |
| Kovats Retention Index | 1481.9 |
| Other Experimental Properties | Stable in aqueous media between pH 5 and 9. On hydrolysis, DT50 (25 °C) >64 days (pH 3, 6, and 9). |
| Chemical Classes | Pesticides -> Herbicides, Urea Derivative |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. |
COMPUTED DESCRIPTORS
| Molecular Weight | 228.32 g/mol |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 228.10448232 g/mol |
| Monoisotopic Mass | 228.10448232 g/mol |
| Topological Polar Surface Area | 86.4 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 241 |
| 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
Tebuthiuron appears as colorless odorless crystals. Non corrosive. Used as an herbicide.