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Basic Information
| CAS No.: | 1067-52-3 |
|---|---|
| Name: | TRI-N-BUTYLTIN METHOXIDE |
| Article Data: | 59 |
| Molecular Structure: | |
|
|
|
| Formula: | C13H30 O Sn |
| Molecular Weight: | 321.091 |
| Synonyms: | Tin,tributylmethoxy- (6CI,7CI); Methoxytributylstannane; Methoxytributyltin; NSC202857; Tributylmethoxystannane; Tributylmethoxytin; Tributyltin methanolate;Tributyltin methoxide |
| EINECS: | 213-933-5 |
| Density: | 1.115 g/mL at 25 °C(lit.) |
| Melting Point: | 95-97℃ |
| Boiling Point: | 97-97.5 °C0.06 mm Hg(lit.) |
| Flash Point: | 210 °F |
| Appearance: | CLEAR COLOURLESS LIQUID |
| Hazard Symbols: | T,N |
| Risk Codes: | 21-25-36/38-48/23/25-50/53 |
| Safety: | 3600960 |
| PSA: | 9.23000 |
| LogP: | 4.97860 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| In not given tin compd. was recovered at room temp. under vac.; | A n/a B 100% |
Conditions
| Conditions | Yield |
|---|---|
| With trifluorormethanesulfonic acid In dichloromethane at room temp. for 23 h; | 98% |
Conditions
| Conditions | Yield |
|---|---|
| In diethyl ether excess of CH3OH; | 97% |
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) byproducts: CO2; 130-135°C; 40 min; reflux; | 96% |
| at 90℃; for 18h; Inert atmosphere; | 93% |
Conditions
| Conditions | Yield |
|---|---|
| With methanesulfonic acid In dichloromethane at room temp. for 16 h; | 87% |
| With trifluorormethanesulfonic acid In dichloromethane at room temp. for 16 h; | 82% |
| With trifluoroacetic acid In dichloromethane at room temp. for 16 h; | 65% |
Conditions
| Conditions | Yield |
|---|---|
| In toluene for 6h; Reflux; | 80% |
| In methanol; toluene byproducts: NaCl; (Ar); Schlenk tube technique; Bu3SnCl in toluene was added dropwise to NaOCH3 in methanol; mixt. was refluxed for 6 h; NaCl was centrifuged; solvent was removed in vac.; residue was distd. under reduced pressure; elem. anal.; | 75% |
Conditions
| Conditions | Yield |
|---|---|
| In Petroleum ether excess of CH3OH; | 80% |
- 66957-28-6
(C4H9)3SnOC5H8CH(CH3)COOCH3
A
- 2146-37-4
ethylidenecyclopentane
B
- 1067-52-3
tributyltin methoxide
C
- 120-92-3
cyclopentanone
Conditions
| Conditions | Yield |
|---|---|
| byproducts: (C4H9)3SnCH(CH3)COOCH3, CO2; 60 % decompn. at 180°C/5 Torr within 8 h; | A 72% B n/a C 28% |
| byproducts: (C4H9)3SnCH(CH3)COOCH3, CO2; 60 % decompn. at 180°C/5 Torr within 8 h; | A 72% B n/a C 28% |
| byproducts: (C4H9)3SnCH(CH3)COOCH3, CO2; 63 % decompn. at 200°C/5 Torr within 5 h; | A 68% B n/a C 32% |
| byproducts: (C4H9)3SnCH(CH3)COOCH3, CO2; 63 % decompn. at 200°C/5 Torr within 5 h; | A 68% B n/a C 32% |
...Expand
- 66957-29-7
(C4H9)3SnOC6H10CH(CH3)COOCH3
A
- 1003-64-1
ethylidenecyclohexane
B
- 1067-52-3
tributyltin methoxide
C
- 108-94-1
cyclohexanone
D
- 142653-20-1
methyl 2-(tributylstannyl)propionate
Conditions
| Conditions | Yield |
|---|---|
| byproducts: CO2; 52 % decompn. at 150°C/0.8 Torr for 8 h; | A 71% B n/a C 29% D n/a |
| byproducts: CO2; 52 % decompn. at 150°C/0.8 Torr for 8 h; | A 71% B n/a C 29% D n/a |
| byproducts: CO2; 52 % decompn. at 200°C/8 Torr for 4.5 h; | A 66% B n/a C 34% D n/a |
| byproducts: CO2; 52 % decompn. at 200°C/8 Torr for 4.5 h; | A 66% B n/a C 34% D n/a |
...Expand
