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CAS No.: | 3590-84-9 |
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Name: | Tetraoctyltin |
Article Data: | 28 |
Molecular Structure: | |
Formula: | C32H68 Sn |
Molecular Weight: | 571.602 |
Synonyms: | Tin,tetraoctyl- (6CI,7CI); NSC 65527; Tetra-n-octylstannane; Tetra-n-octyltin;Tetraoctylstannane; Tetraoctyltin |
EINECS: | 222-733-7 |
Density: | 0,98 g/cm3 |
Boiling Point: | 549.4 ºCat 760 mmHg |
Flash Point: | 282 ºC |
Risk Codes: | 36/37 |
Safety: | Low toxicity by parenteral route. When heated to decomposition it emits toxic vapors of Sn. |
PSA: | 0.00000 |
LogP: | 12.87720 |
Conditions | Yield |
---|---|
With magnesium In diethyl ether; toluene at 50 - 65℃; Solvent; Inert atmosphere; Flow reactor; | 98.5% |
With sodium In Petroleum ether 13 h; | 65-80 |
With Na In petroleum ether 13 h; | 65-80 |
Conditions | Yield |
---|---|
With Na | 98% |
With sodium | 98% |
Conditions | Yield |
---|---|
In dibutyl ether 70°C; | 98% |
In dibutyl ether 70°C; | 98% |
In dibutyl ether 70°C; | 98% |
Conditions | Yield |
---|---|
In tetrahydrofuran; n-heptane a soln. of SnCl4 (18 mmol) in heptane was added dropwise within 10 min to a soln. of (C8H17)2Mg (44 mmol) in THF with stirring (pptn.); the mixt. was refluxed for 3 1/3 h, then treated with H2O and 10% HCl;; the org. layer was separated and dried with CaCl2, the solvents were distilled off in vac., the residue was istilled in high vac.; 99.1% purity (asdetermined by gas chromy.); identified by mass spectrometry; elem. anal.;; | 95% |
Conditions | Yield |
---|---|
In toluene | 90% |
In n-heptane | 87.93% |
In n-heptane | 87.93% |
In diethyl ether 130-140°C, 10 h; | 59% |
Conditions | Yield |
---|---|
With magnesium In tetrahydrofuran a soln. of ditin oxide in dry THF was added dropwise to a suspn. of a magnesium powder, activated by BrCH2CH2Br or I2, in dry THF, mixt. was heated at reflux for 15 h; petroleum ether was added, filtered, solvents evapd., residue was distilled; | A 0% B 82% |
With sodium In neat (no solvent) stoich. amt. of sodium (2 mol for 1 mol of ditin oxide), 120°C, 48 h; unreacted n-Oct6Sn2O was removed by filtration in pentane through a short SiO2 column, n-Oct4Sn was removed by distn.; | A 1-5 B 68% |
Conditions | Yield |
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64.9% | |
64.9% |
IUPAC Name: Tetraoctylstannane
The MF of Tetraoctyltin (CAS NO.3590-84-9) is C32H68Sn.
The MW of Tetraoctyltin (CAS NO.3590-84-9) is 571.59.
Synonyms of Tetraoctyltin (CAS NO.3590-84-9): stannane, tetraoctyl- ; Tetra-n-octylstannane ; Tetra-n-octyltin ; Tetraoctylstannan
Refraction Index: 1.4677
EINECS: 222-733-7
Flash Point: 282 °C
Boiling Point: 549.4 °C
Density: 0,98 g/ml
Tetraoctyltin (CAS NO.3590-84-9) is mainly used in the production of PVC heat stabilizers.
1. | par-mus LDLo:34 g/kg | COREAF Comptes Rendus Hebdomadaires des Seances de l’Academie des Sciences. 239 (1954),1091. |
Reported in EPA TSCA Inventory.
Low toxicity by parenteral route. When heated to decomposition it emits toxic vapors of Sn.Safety information of Tetraoctyltin (CAS NO.3590-84-9):
Risk Statements
36/37 Irritating to eyes and respiratory system
Safety Statements
24 Avoid contact with skin
TSCA Yes