76-87-9
Product Name:
Fentin hydroxide
Formula:
C18H16OSn
Synonyms:
Triphenyltin hydroxide;Fentin hydroxide;Hydroxytriphenylstannane;K19;Keratin type I cytoskeletal 19
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Triphenyltin hydroxide is an odorless white powder. Stable at room temperature. Melting point 121-123 °C. Moderately soluble in most organic solvents (Farm Chemical Handbook). Insoluble in water. Non corrosive. Used as a fungicide. |
|---|---|
| Color/Form | Crystalline solid |
| Odor | ODORLESS |
| Melting Point | 244 to 248 °F (NTP, 1992) |
| Flash Point | 400 °C |
| Solubility | less than 1 mg/mL at 70 °F (NTP, 1992) |
| Density | 1.54 at 68 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Pressure | 3.5e-07 mmHg at 122 °F (NTP, 1992) |
| LogP | log Kow = 3.53 |
| Stability/Shelf Life | STABLE IN THE DARK AT ROOM TEMPERATURE. DEHYDRATION MAY OCCUR ON HEATING ABOVE 45 °C... . SLOWLY DECOMP BY SUNLIGHT, & MORE RAPIDLY BY U.V. LIGHT ... . |
| Decomposition | When heated to decomp it emits acrid smoke and fumes. |
| Corrosivity | Noncorrosive |
| Dissociation Constants | pKa = 5.20 |
| Kovats Retention Index | 2682 |
| Other Experimental Properties | Thermally decomp to phenyltin, phenyltin oxide and water. |
| Chemical Classes | Metals -> Tin Compounds, Organic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Corrosion Corrosives GHS05 ![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Health Hazard GHS08 ![]() Environment GHS09 |
| GHS Hazard Statements |
H311:Acute toxicity,dermal H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H351:Carcinogenicity H371:Specific target organ toxicity, single exposure H372:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 | 368.0 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 369.030143 g/mol |
| Monoisotopic Mass | 369.030143 g/mol |
| Topological Polar Surface Area | 1 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 207 |
| 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 | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Triphenyltin hydroxide is an odorless white powder. Stable at room temperature. Melting point 121-123 °C. Moderately soluble in most organic solvents (Farm Chemical Handbook). Insoluble in water. Non corrosive. Used as a fungicide.




