52-85-7
Product Name:
FAMPHUR
Formula:
C10H16NO5PS2
Synonyms:
O-(4-Dimethylsulfamoylphenyl)-O,O-dimethyl-phosphorothioate;Famophos
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Famphur is a crystalline powder. Very toxic. Cholinesterase inhibitor. Restricted use as insecticide. |
|---|---|
| Color/Form | CRYSTALS |
| Melting Point | 52.5-53.5 °C |
| Solubility | Sparingly soluble in water. In aqueous isopropanol (45%) 23 g/kg (20 °C); in xylene 300 g/kg (5 °C); soluble in acetone, carbon tetrachloride, chloroform, cyclohexanone, dichloromethane, toluene; sparingly soluble in aliphatic hydrocarbons |
| Vapor Pressure | 0.00000136 [mmHg] |
| LogP | Oil/water partitioning coefficient: 2.23 (log) |
| Stability/Shelf Life | STABLE /TECHNICAL/ |
| Collision Cross Section | 182.13 Ų [M+Na]+ |
| Kovats Retention Index | 2287 |
| Chemical Classes | Pesticides -> Organophosphate Insecticides |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H300:Acute toxicity,oral H311:Acute toxicity,dermal H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 325.3 g/mol |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 6 |
| Exact Mass | 325.02075196 g/mol |
| Monoisotopic Mass | 325.02075196 g/mol |
| Topological Polar Surface Area | 106 Ų |
| Heavy Atom Count | 19 |
| Formal Charge | 0 |
| Complexity | 418 |
| 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
Famphur is a crystalline powder. Very toxic. Cholinesterase inhibitor. Restricted use as insecticide.

