Fentin acetate , Analysis standard , 900-95-8
CAS NO.:900-95-8
Empirical Formula: C20H18O2Sn
Molecular Weight: 409.07
MDL number: MFCD00014977
EINECS: 212-984-0
PRODUCT Properties
| Melting point: | 118-122°C |
| Boiling point: | 60 °C |
| Density | 1.55 |
| vapor pressure | 1.9 x 10-3 Pa (60 °C) |
| storage temp. | APPROX 4°C |
| solubility | Chloroform (Slightly) |
| form | Powder |
| color | white |
| Water Solubility | 28 mg/L (20 ºC) |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Merck | 14,9745 |
| Henry's Law Constant | 2.0×103 mol/(m3Pa) at 25℃, Ebert et al. (2023) |
| CAS DataBase Reference | 900-95-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Triphenyl tin acetate(900-95-8) |
| EPA Substance Registry System | Fentin acetate (900-95-8) |
Description and Uses
Fentin acetate is an obsolete organotin fungicide. It has a low aqueous solubility and low volatility. Evidence suggests it is quite persistent in soil systems but less so in aquatic systems. Based on its physico-chemical properties it is not expected to leach to groundwater. Ecotoxicological data is limited but acute oral ecotoxicity tends to be high. It is moderately toxic to mammals via the oral route.
Fentin is a non-systemic fungicide with protective and curative action. It is used to control early and late blight in potatoes and a range of diseases in vegetables, sugar beet, peanuts, wheat, coffee, cocoa and pecans. It is also used to control algae and snails in rice fields. Fentin has previously been used as an antifoulant in marine paint.
Safety
| Symbol(GHS) | ![]() ![]() ![]() ![]() GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301-H311-H315-H318-H330-H335-H351-H372-H410 |
| Precautionary statements | P264-P270-P280-P260-P271-P284-P261-P201-P202-P273-P301+P310-P330-P302+P352-P312-P361+P364-P332+P313-P362+P364-P305+P351+P338-P310-P304+P340-P308+P313-P314-P391-P405-P403+P233-P501 |
| Hazard Codes | T+;N,N,T+ |
| Risk Statements | 24/25-26-37/38-40-41-48/23-50/53-63 |
| Safety Statements | 26-28-36/37/39-45-60-61 |
| RIDADR | 3146 |
| RTECS | WH6650000 |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | III |
| Hazardous Substances Data | 900-95-8(Hazardous Substances Data) |
| Toxicity | LD50 oral in rabbit: 30mg/kg |








