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Trimethyltin chloride
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Name

Trimethyltin chloride

 EINECS 213-917-8
CAS No. 1066-45-1 Density 0.988 g/mL at 25 °C
PSA 0.00000 LogP 2.06010
Solubility Soluble in water, chloroform and organic solvents. Melting Point 37-39 °C(lit.)
Formula C3H9 Cl Sn Boiling Point 148
Molecular Weight 199.267 Flash Point 207 °F
Transport Information UN 3146 Appearance WHITE CRYSTALS
Safety A deadly poison by intravenous route. Experimental reproductive effects. See also TIN COMPOUNDS. When heated to decomposition it emits toxic fumes of Cl−.

Analytical Methods:

   

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.

Risk Codes R26/27/28;R50/53   
Molecular Structure Molecular Structure of 1066-45-1 (TRIMETHYLTIN CHLORIDE) Hazard Symbols
Synonyms

Trimethyltinchloride (6CI); Chlorotrimethylstannane; Chlorotrimethyltin; M&T Chemicals1222-45; NSC 12088; NSC 92613; Trimethylchlorostannane; Trimethylchlorotin;Trimethylstannanyl chloride; Trimethylstannyl chloride; Trimethyltinmonochloride

Article Data 269

Trimethyltin chloride Synthetic route

594-27-4

tetramethylstannane

1066-45-1

trimethyltin(IV)chloride

Conditions
ConditionsYield
With tin(IV) chloride at -20 - 60℃; for 16h; Inert atmosphere;100%
With hydrogenchloride In chloroform 4h boiling, under inflow of gaseous HCl;70%
With HCl In chloroform 4h boiling, under inflow of gaseous HCl;70%
87293-07-0

trimethyl(dimesylamino)stannane

98-88-4

benzoyl chloride

A

1066-45-1

trimethyltin(IV)chloride

B

120622-90-4

N,N-bis(methanesulfonyl)benzamide

Conditions
ConditionsYield
In dichloromethane reflux for 48 h; evapn. of solvent, pptn. of N-benzoyldimesylamine, isolation of (CH3)3SnCl from filtrate;A 100%
B n/a
87293-07-0

trimethyl(dimesylamino)stannane

98-88-4

benzoyl chloride

A

1066-45-1

trimethyltin(IV)chloride

B

120622-90-4

N,N-bis(methanesulfonyl)benzamide

Conditions
ConditionsYield
In dichloromethane reflux for 48 h; evapn. of solvent, pptn. of N-benzoyldimesylamine, isolation of (CH3)3SnCl from filtrate;A 100%
B n/a

nickel(II) chloride hexahydrate

1070-91-3

bis(trimethyltin) sulfide

1066-45-1

trimethyltin(IV)chloride

Conditions
ConditionsYield
With triphenylphosphine In ethanol; acetone byproducts: Ni, triphenylphosphonium sulfide; dropwise addn. of an ethanolic soln. of NiCl2*6H2O to a stirred soln. of ((CH3)3Sn)2S and triphenylphosphine in acetone; refluxing;; filtration;;100%
594-27-4

tetramethylstannane

7646-78-8

tin(IV) chloride

1066-45-1

trimethyltin(IV)chloride

Conditions
ConditionsYield
stirring overnight at 60°F, N2-atmosphere; distd. at 15 Torr;99%
molar ratio of (CH3)4Sn:SnCl4=3:1; distn.;
In neat (no solvent) react. Me4Sn with SnCl4 (3:1) at 130°C for 2 h; recrystn. from hexane;
594-27-4

tetramethylstannane

1124-19-2

phenyltin trichloride

A

1066-45-1

trimethyltin(IV)chloride

B

15649-26-0

methylphenyltin(IV) dichloride

Conditions
ConditionsYield
equimolar amts. of educts, 0°C, 1.5h;A 99%
B 85%
equimolar amts. of educts, 0°C, 1.5h;A 99%
B 85%

germanium(II) chloride dioxane

186268-80-4

GeC6H10(Sn(CH3)3)2

1066-45-1

trimethyltin(IV)chloride

Conditions
ConditionsYield
In benzene-d6 byproducts: germanium-contg. polymer; (Ar); stirring (20°C, 2 d);99%

nickel(II) chloride hexahydrate

1070-91-3

bis(trimethyltin) sulfide

A

nickel(II) sulfide

B

1066-45-1

trimethyltin(IV)chloride

Conditions
ConditionsYield
In water; acetone dropwise addn. of an aq. soln. of NiCl2*6H2O to a stirred soln. of ((CH3)3Sn)2S in acetone at room temp.; refluxing for 5 h;; filtration;;A 90%
B 99%
13894-35-4

O,O-dimethylphosphorylsulfenyl chloride

762-73-2

trimethyl(allyl)stannane

A

66498-87-1

S-allyl O,O-dimethyl phosphorothioate

B

1066-45-1

trimethyltin(IV)chloride

Conditions
ConditionsYield
In tetrachloromethane from -15 deg C to RT;A 97%
B n/a
In tetrachloromethane addn. of soln. of sulfenyl chloride to soln. of stannane in CCl4 with cooling (-15°C) and stirring, warming to room temp.; solvent removed, distilln., (1)H-NMR;A 97%
B n/a
940-00-1

(4-methoxyphenyl)trimethylstannane

93-61-8

N-methyl-N-phenylformamide

A

1066-45-1

trimethyltin(IV)chloride

B

123-11-5

4-methoxy-benzaldehyde

Conditions
ConditionsYield
With trichlorophosphate at 50 - 70℃; for 3h;A n/a
B 96%

Trimethyltin chloride Chemical Properties

IUPAC Name:chloro(trimethyl)stannane
Molecular Formula:C3H9ClSn
Molecular Weight:199.26
EINECS:213-917-8
Density:0.988 g/mL at 25 °C
Melting Point:37-39 °C(lit.)
Boiling Point:148 °C
Flash Point:207 °F
Storage temp.:Poison room
Sensitive:Moisture Sensitive
Chlorotrimethylstannane's(1066-45-1) Synonyms: CHLOROTRIMETHYLSTANNANE;CHLOROTRIMETHYLTIN;TIN TRIMETHYL CHLORIDE;TRIMETHYLCHLOROTIN;TRIMETHYLTIN(IV) CHLORIDE;TRIMETHYLTIN CHLORIDE;(CH3)3SnCl;ai3-28454
Chlorotrimethylstannane's(1066-45-1) Molecular Structure:

Trimethyltin chloride Toxicity Data With Reference

1.   

dni-rbt:oth 10 µg/L

   JTEHD6    Journal of Toxicology and Environmental Health. 16 (1985),229.
2.   

orl-rat LD50:12,600 µg/kg

   AJPAA4    American Journal of Pathology. 97 (1979),59.
3.   

ipr-rat LD50:7450 µg/kg

   NETOD7    Neurobehavioral Toxicology. 4 (1982),127.
4.   

ivn-mus LD50:1800 µg/kg

   CSLNX*    U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02983 .

Trimethyltin chloride Consensus Reports

EPA Extremely Hazardous Substances List. Reported in EPA TSCA Inventory.

Trimethyltin chloride Safety Profile

A deadly poison by intravenous route. Experimental reproductive effects. See also TIN COMPOUNDS. When heated to decomposition it emits toxic fumes of Cl−.

Safety Information of Chlorotrimethylstannane(1066-45-1)
Hazard Codes  T+,N,F
Risk Statements  26/27/28-50/53-51/53-36/37-19-11-34-40
Safety Statements  28-36/37-45-61-27-26-16-60
RIDADR  UN 3146 6.1/PG 2
WGK Germany  3
RTECS  WH6850000
F  10-21
TSCA  Yes
HazardClass  6.1
PackingGroup  II

Trimethyltin chloride Standards and Recommendations

OSHA PEL: TWA 0.1 mg(Sn)/m3 (skin)
ACGIH TLV: TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3 (skin).
NIOSH REL: (Organotin Compounds) TWA 0.1 mg(Sn)/m3

Trimethyltin chloride Analytical Methods

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.
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