A1229450
Dibutyltinoxide , 98% , 818-08-6
Synonym(s):
Dibutyloxostannane;Dibutyloxotin;Dibutyltin oxide
CAS NO.：818-08-6
Empirical Formula: C8H18OSn
Molecular Weight: 248.94
MDL number: MFCD00001992
EINECS: 212-449-1
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | ≥300 °C(lit.) |
| Boiling point: | >300°C |
| bulk density | 650-750kg/m3 |
| Density | 1,5 g/cm3 |
| vapor pressure | 0Pa at 25℃ |
| Flash point: | 81-83°C |
| storage temp. | Store below +30°C. |
| solubility | Methanol (Very Slightly, Heated) |
| form | Powder |
| Specific Gravity | 1.58 |
| color | White |
| Water Solubility | 4.0 mg/L (20 ºC) |
| BRN | 4126243 |
| InChI | 1S/2C4H9.O.Sn/c2*1-3-4-2;;/h2*1,3-4H2,2H3;; |
| InChIKey | JGFBRKRYDCGYKD-UHFFFAOYSA-N |
| SMILES | CCCC[Sn](=O)CCCC |
| LogP | 5.33 at 20℃ |
| CAS DataBase Reference | 818-08-6(CAS DataBase Reference) |
| EPA Substance Registry System | Stannane, dibutyloxo- (818-08-6) |
Description and Uses
Di-n-butyltin oxide is used as a reagent and a catalyst. It is particularly useful in regioselective alkylation, acylation and sulfonation reactions for starting materials containing alcohol functional groups. It is used in studies pertaining to discovering novel antitumor agents, antifungal activity.
Safety
| Symbol(GHS) |     GHS05,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H302-H315-H317-H318-H341-H360-H370-H372-H411 |
| Precautionary statements | P273-P280-P301+P312-P302+P352-P305+P351+P338-P308+P311 |
| target organs | thymus |
| PPE | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
| Hazard Codes | T,N |
| Risk Statements | 25-68-50/53-48/25-43-41-38-61-60 |
| Safety Statements | 36/37/39-45-24/25-61-60-29-26-53 |
| RIDADR | UN 3146 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | WH7175000 |
| Autoignition Temperature | 525 °C |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29310095 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Chronic 2 Eye Dam. 1 Muta. 2 Repr. 1B Skin Irrit. 2 Skin Sens. 1 STOT RE 1 STOT SE 1 |
| Toxicity | LD50 orally in Rabbit: 487 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
