CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless solid; Technical product: Off-white solid; [HSDB] |
|---|---|
| Color/Form | Colorless solid |
| Boiling Point | 156 °C at 1 mm Hg |
| Melting Point | 44.6 °C |
| Solubility | In acetone, hexane, toluene, dichloromethane, ethyl acetate: >500; methanol 263 (all in g/L, 21 °C) |
| Density | 1.48 g/mL (25 °C) |
| Vapor Pressure | 0.00006 [mmHg] |
| LogP | log Kow = 6.4 at 20 °C |
| Stability/Shelf Life | Stable for at least 9 months at 15-25 °C. Stable for >84 days at 50 °C. Stable to hydrolysis at pH 5-7 for >30 days. At pH 9, 28% hydrolysis in 30 days. At pH 7, 27-30% loss in aqueous solution exposed to sunlight for 31 days. |
| Decomposition | When heated to decomposition it emits toxic vapors of /fluorine and chlorine/. |
| Other Experimental Properties | MP: 44 °C; vapor pressure: 80 mPa at 20 °C; water solubility: 20 ug/L /Mixture of two isomers/ |
| Chemical Classes | Pesticides -> Pyrethrins/Pyrethroids |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Environment GHS09 |
| GHS Hazard Statements |
H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P262:Do not get in eyes, on skin, or on clothing. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
COMPUTED DESCRIPTORS
| Molecular Weight | 418.7 g/mol |
|---|---|
| XLogP3 | 5.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 5 |
| Exact Mass | 418.0570545 g/mol |
| Monoisotopic Mass | 418.0570545 g/mol |
| Topological Polar Surface Area | 26.3 Ų |
| Heavy Atom Count | 27 |
| Formal Charge | 0 |
| Complexity | 591 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 2 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
(Z)-(1S)-cis-tefluthrin is a 2,3,5,6-tetrafluoro-4-methylbenzyl 3-[(1Z)-2-chloro-3,3,3-trifluoroprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate in which both of the stereocentres have S configuration. It is an enantiomer of a (Z)-(1R)-cis-tefluthrin.


