Tin(IV) chloride
ALDRICH/208930 - 98%
Synonym: Stannic chloride fuming
CAS Number: 7646-78-8
Empirical Formula (Hill Notation): Cl4Sn
Molecular Weight: 260.52
EC Number: 231-588-9
MDL Number: MFCD00011242
Linear Formula: SnCl4
Product Type: Chemical
| assay | 98% |
| bp | 114 °C (lit.) |
| density | 2.226 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/4ClH.Sn/h4*1H;/q;;;;+4 |
| InChI key | HPGGPRDJHPYFRM-UHFFFAOYSA |
| mp | −33 °C (lit.) |
| Quality Level | 200 ![]() |
| reaction suitability | core: tin |
| reagent type: catalyst | |
| reagent type: Lewis acid | |
| SMILES string | Cl[Sn](Cl)(Cl)Cl |
| vapor density | 9 (vs air) |
| vapor pressure | 10 mmHg ( 10 °C) |
| 18.6 mmHg ( 20 °C) | |
| 20 mmHg ( 22 °C) |
| Application: | Stannic chloride can be used to catalyze: • Cyclization of trans β-monocyclohomofarnesic acid to form norambreinolide. • Formation of C-glycosides of aromatic compounds such as thiophene, naphthalene and phloroglucinol trimethyl ether. • Formal [4+2] cycloaddition of 3-ethoxycyclobutanones and allyltrialkylsilanes to form 3-ethoxy-5-[(trialkylsily • Diastereoselective reaction of δ-alkoxyallylstannanes with aldehydes to form 1,5-diol derivatives. Other applications of SnCl4: • The SnCl4-2,6-dialkoxyphenols complexes can catalyze cyclization of poylenes, such as 4-(homogeranyl)toluene to form trans-fused tricyclic compound. • SnCl4 can act as a promoter during the reaction of ortho-aminobenzonitriles with β-ketoesters and β-enaminonitriles to form 4-aminoquinolines and 4-aminopyridines, respectively. • SnCl4-silver perchlorate forms an effective catalytic system for the stereoselective of glycosylation 1-O-acetyl glucose. |
| General description: | Stannic chloride (SnCl4) is a strong Lewis acid widely used as a promoter or catalyst in organic synthesis. It is soluble in most organic solvents. |
| Packaging: | 2 kg in Sure/Seal™ |
| Packaging: | 250 g in Sure/Seal™ |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H314 - H335 - H412 |
| Precautionary statements | P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 34-52/53 |
| Safety Statements | 7/8-26-45-61 |
| RIDADR | UN 1827 8 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98% |
| bp | 114 °C (lit.) |
| mp | −33 °C (lit.) |
| Density | 2.226 g/mL at 25 °C (lit.) |
| UNSPSC | 12352106 |



