estabexu18
Dioctyl(maleate)tin
CAS: 16091-18-2
Molecular Formula: C20H36O4Sn
estabexu18 - Names and Identifiers
estabexu18 - Physico-chemical Properties
| Molecular Formula | C20H36O4Sn |
| Molar Mass | 459.21 |
| Melting Point | 87-105°C |
| Boling Point | 442.6±28.0 °C(Predicted) |
| Water Solubility | <0.1 g/100 mL at 22 ºC |
| Specific Gravity | 1.37 |
| Storage Condition | Room Temprature |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Sensitive | 2: reacts with aqueous acid |
| Physical and Chemical Properties | White powder. Melting point 87-105 ℃, relative density 1.33. Soluble in benzene, ethanol, acetone, insoluble in water. |
estabexu18 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/38 - Irritating to eyes and skin. R48/22 - Harmful danger of serious damage to health by prolonged exposure if swallowed. R53 - May cause long-term adverse effects in the aquatic environment R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 3288 |
| WGK Germany | 3 |
| RTECS | JH4745000 |
| TSCA | Yes |
| Hazard Class | 6.1(b) |
| Packing Group | III |
| Toxicity | LD50 oral in rat: 4500mg/kg |
estabexu18 - References
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | used as a heat stabilizer for polyvinyl chloride, with excellent long-term thermal stability, light stability is also good. It has a synergistic effect in combination with thiol-based di-n-octyltin. It is particularly suitable for hard transparent articles. General dosage of 0.5-3%. This product is low toxicity, oral LD50 for rats 4550 mg/kg. Irritating to the skin and eyes. used as heat stabilizer, especially suitable for high-grade transparent PVC non-toxic twisted conjunctiva and smoke film products |
| production method | by the reaction of di-n-octyltin oxide and maleic anhydride in tetrahydrofuran at 50 ℃, and then purified, precipitated. |
Last Update：2024-04-10 22:29:15
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