Dibutyltin(IV) oxide
SIAL/34980 - purum
Synonym: Dibutyloxotin
CAS Number: 818-08-6
Empirical Formula (Hill Notation): C8H18OSn
Molecular Weight: 248.94
EC Number: 212-449-1
MDL Number: MFCD00001992
Linear Formula: (CH3CH2CH2CH2)2SnO
Product Type: Chemical
autoignition temp. | 534 °F |
grade | purum |
InChI | 1S/2C4H9.O.Sn/c2*1-3-4-2; |
InChI key | JGFBRKRYDCGYKD-UHFFFAOYSA |
mp | ≥300 °C (lit.) |
Quality Level | 100 ![]() |
SMILES string | CCCC[Sn](=O)CCCC |
Application: | Dibutyltin(IV) oxide (Bu2SnO) can be used as a reagent to prepare: • Substituted oxazoles via reaction of dibutyltin diacylates with 1-substituted acetylenes and trimethylsilyl azide. • Triazolyl-substituted benzyloxyacetohydroxamic acids as potential LpxC inhibitors. |
Symbol | ![]() ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H301 - H315 - H317 - H318 - H341 - H360 - H370 - H372 - H411 |
Precautionary statements | P201 - P273 - P280 - P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338 + P310 |
Hazard Codes | T,N |
Risk Statements | 60-61-25-38-41-43-48/25-50/53-68 |
Safety Statements | 53-26-29-36/37/39-45-60-61 |
RIDADR | UN 3146 6.1 / PGIII |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | ≥300 °C (lit.) |
UNSPSC | 12352103 |