116-29-0
Product Name:
Tetradifon
Formula:
C12H6Cl4O2S
Synonyms:
2,4,4′,5-Tetrachlorodiphenyl sulfone
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | White solid; [Hawley] Colorless solid; [ICSC] Technical product: Off-white to slightly yellow solid; [HSDB] White odorless crystalline solid; [MSDSonline] |
|---|---|
| Color/Form | Crystals from benzene |
| Odor | ODORLESS |
| Melting Point | 146.5 - 147.5 °C |
| Solubility | Solubility in acetone 67.3, methanol 3.46, ethyl acetate 67.3, hexane 1.52, dichloromethane 297, xylene 105 (all in g/L, 20 °C) |
| Density | 1.151 @ 20 °C |
| Vapor Pressure | 2.40X10-10 mm Hg at 20 °C |
| LogP | log Kow= 4.61 |
| Henry's Law Constant | Henry's Law constant = 1.44X10-9 atm-cu m/mol @ 25 °C /Estimated/ |
| Stability/Shelf Life | Stable to concentrated and dilute alkalis, mineral acids, high temperature and UV light. |
| Decomposition | When heated to decomposition it emits toxic fumes of /hydrogen chloride and sulfur oxides/. |
| Corrosivity | NON-CORROSIVE |
| Kovats Retention Index | 2462 2492.2 2447.6 2444.1 2535.7 2488.8 2449 2471 2480.1 |
| Other Experimental Properties | Off white to lightly yellowish substance /technical product/ |
| Chemical Classes | Pesticides -> Organochlorine Pesticides |
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 | 356.0 g/mol |
|---|---|
| XLogP3 | 5.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 355.881311 g/mol |
| Monoisotopic Mass | 353.884261 g/mol |
| Topological Polar Surface Area | 42.5 Ų |
| Heavy Atom Count | 19 |
| Formal Charge | 0 |
| Complexity | 400 |
| 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
Tetradifon is a sulfone that is diphenylsulfone in which one of the phenyl groups is substituted by chlorine at position 4, while the other is substituted by a chlorine at positions 2, 4, and 5. It is an organochlorine acaricide, a trichlorobenzene, a sulfone and a member of monochlorobenzenes.