Trimethyltin hydroxide supplier

Name
TRIMETHYLTIN HYDROXIDE
EINECS
CAS No. 56-24-6
Article Data50
CAS DataBase
Density g/cm³
Solubility Soluble in water.
Melting Point 118°C
Formula C3H10 O Sn
Boiling Point 80°C
Molecular Weight 180.822
Flash Point °C
Transport Information
Appearance
Safety Poison by subcutaneous route. When heated to decomposition it emits acrid smoke and irritating fumes. See also TIN COMPOUNDS.
Analytical Methods:

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.
Risk Codes T+:Very toxic;
Molecular Structure
Hazard Symbols A poison. TWA 0.1 mg(Sn)/m³; STEL 0.2 mg(Sn)/m³ (skin).
Synonyms Tin,hydroxytrimethyl- (7CI); Trimethyltin hydroxide (6CI);Hydroxytrimethylstannane; Hydroxytrimethyltin; Trimethylhydroxytin;Trimethylstannanol; Trimethylstannyl hydroxide
PSA 20.23000
LogP 0.81360

Synthetic route

: 27640-06-8
(CH3)3SnCH2C6H4-m-Cl

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With sodium hydroxide In ethanol; water byproducts: m-chlorotoluene; refluxing for 52 h;;	85%
With NaOH In ethanol; water byproducts: m-chlorotoluene; refluxing for 52 h;;	85%
In methanol; deuteromethanol byproducts: m-chlorotoluene; alkaline decompn. at 50°C;;
In methanol; deuteromethanol byproducts: m-chlorotoluene; alkaline decompn. at 50°C;;

: 1692-18-8
bis(trimethyltin)oxide

: 74-86-2
acetylene

A: 1112-00-1
trimethylstannylacetylene

B: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
at 8-12 atm in a sealed tube;;	A 65.5% B n/a

...Expand

: 697-91-6
2,6-dichloro-1,4-benzoquinone

: 661-69-8
hexamethyldistannane

A: 76279-09-9
C6Cl2H2(OSn(CH3)3)2

B: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
In benzene keeping at room temp. (N2) for 4 d; various yields in various conditions; evapn.; elem. anal.;	A 63% B n/a

...Expand

: 7029-29-0
tris(trimethylstannyl)stibine

A: 1692-18-8
bis(trimethyltin)oxide

B: 68354-51-8
tetrakis(trimethylstannyl)distibane

C: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With oxygen In neat (no solvent) stibane left in air for 3 d; suspending in Ar-satd. acetone, decanting, recrystn. of red residue from toluene (2nd and 3rd product isolated from acetone suspn.); elem. anal.;	A n/a B 47% C n/a

...Expand

: 16393-88-7
trimethyl(trimethylstannyl)silane

A: 107-46-0
Hexamethyldisiloxane

B: 661-69-8
hexamethyldistannane

C: 1631-73-8
trimethylstannane

D: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With bromobenzene; calcium In water for 1h; Ambient temperature; Further byproducts given;	A 36% B 8% C 42% D 10%

...Expand

: 16393-88-7
trimethyl(trimethylstannyl)silane

A: 107-46-0
Hexamethyldisiloxane

B: 934-56-5
trimethyl(phenyl)stannane

C: 661-69-8
hexamethyldistannane

D: 1631-73-8
trimethylstannane

E: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With bromobenzene; water; calcium In gas Ca vaporized at 900°C in vac. (ca. 5E-3 Torr), Me3SiSnMe3 introduced as vapor, mixed vapor condensed on cold (77 K) walls, warmed to room temp., excess of C6H5Br admitted as vapor, left to stand for 1 h, hydrolyzed with water; org. layer extd. with ether, products identified by GC-MASS, GLC;	A 36% B 2% C 8% D 42% E 10%

...Expand

: 1066-44-0
trimethyltin bromide

A: 7440-31-5
tin

B: 594-27-4
tetramethylstannane

C: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With zinc In water
With Zn In water

...Expand

: 1015-53-8
(pentafluorophenyl)trimethyltin

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With F(1-) or Cl(1-) or CN(1-) In water byproducts: C6F5H;
With F(1-) or Cl(1-) or CN(1-) In ethanol; water byproducts: C6F5H;
With NaF or NaOH In water byproducts: C6HF5;

: 86108-56-7
2-(trimethylstannyl)-1-methylimidazole

A: 616-47-7
1-methyl-1H-imidazole

B: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With water

: 108202-42-2
((methyl)3tin)2C(CON(methyl)2)2

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With water byproducts: N,N,N',N'-tetramethylmalondiamide; hydrolysis;

: 16393-88-7
trimethyl(trimethylstannyl)silane

A: 107-46-0
Hexamethyldisiloxane

B: 661-69-8
hexamethyldistannane

C: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With bromobenzene; water In gas Me3SiSnMe3 vapor condensed on cold (77 K) walls, warmed to room temp., excess of C6H5Br admitted as vapor, left to stand for 1 h, hydrolyzed with water; org. layer extd. with ether, products identified by GC-MASS, GLC;

...Expand

: 13340-12-0
trichloromethyl-trimethyl tin

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With water In water byproducts: CHCl3;
With H2O In water byproducts: CHCl3;

: 4314-94-7
benzyl(trimethyl)tin

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
In dimethyl sulfoxide byproducts: toluene; alkaline decompn.; mechanism discussed;;
In methanol byproducts: toluene; alkaline decompn.; mechanism discussed;;
In methanol; deuteromethanol Kinetics; byproducts: toluene; at 50°C; mechanism discussed;;

: 944-85-4
1-(trimethylstannyl)naphthalene

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With water In methanol; water Kinetics; byproducts: C10H8; Irradiation (UV/VIS); decompn. in 95% aq. methanol on influence of light; mechanism discussed;;
In methanol byproducts: C10H8; alkaline decompn. in methanol;;
In methanol byproducts: C10H8; alkaline decompn. in methanol;;
With H2O In methanol; water Kinetics; byproducts: C10H8; Irradiation (UV/VIS); decompn. in 95% aq. methanol on influence of light; mechanism discussed;;

: 67-56-1
methanol

: 51375-18-9
1-(trimethylstannyl)-1,12-dicarba-closo-dodecaborane

: potassium hydroxide

A: 20644-12-6
1,12-dicarbora-closo-dodecaborane

B: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
In methanol Kinetics; hydrolysis;;
In methanol

...Expand

: 67-56-1
methanol

: 36534-54-0
(CH3)3Sn-1,7-B10C2H11

: potassium hydroxide

A: 16986-24-6
1,7-dicarba-closo-dodecaborane(12)

B: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
In methanol Kinetics; hydrolysis;;
In methanol

...Expand

: 67-56-1
methanol

: 51375-19-0
(CH3)3Sn-1,2-B10C2H11

: potassium hydroxide

A: 16872-09-6
1,2-dicarba-closo-dodecaborane(12)

B: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
In methanol Kinetics; hydrolysis;;
In methanol

...Expand

: 71-23-8
propan-1-ol

: 21905-04-4
dichloromethyl-trimethyl tin

A: 38047-38-0
trimethyl-propoxytin

B: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With ammonia; water; ammonium chloride Kinetics; byproducts: CH2Cl2; Sn compd. placed into n-propanol-water in the presence of ammonia buffer (NH3/NH4Cl) at 25°C; products not isolated, determined by GLC;

...Expand

: 71-23-8
propan-1-ol

: 23895-50-3
trimethyl(dibromomethyl)stanne

A: 38047-38-0
trimethyl-propoxytin

B: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With ammonia; water; ammonium chloride Kinetics; byproducts: CH2Br2; Sn compd. placed into n-propanol-water in the presence of ammonia buffer (NH3/NH4Cl) at 25°C; products not isolated, determined by GLC;

...Expand

: 13737-05-8
2-trimethylstannylpyridine

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With water In water byproducts: C5H5N;
With H2O In water byproducts: C5H5N;

: 19097-33-7
1-trimethylstannyl-2-trifluoromethyl-3,3-difluoro-1-cyclopropene

A: 19097-36-0
2,2-difluoro-trifluoromethyl-cyclopropene

B: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
20 °C, hydrolysis;;
20 °C, hydrolysis;;

: 51375-18-9
1-(trimethylstannyl)-1,12-dicarba-closo-dodecaborane

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With potassium hydroxide In methanol Kinetics; byproducts: 1,12-B10C2H12;
With KOH In methanol Kinetics; byproducts: 1,12-B10C2H12;

: 36534-54-0
(CH3)3Sn-1,7-B10C2H11

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With potassium hydroxide In methanol Kinetics; byproducts: 1,7-B10C2H12;
With KOH In methanol Kinetics; byproducts: 1,7-B10C2H12;

: 51375-19-0
(CH3)3Sn-1,2-B10C2H11

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With potassium hydroxide In methanol Kinetics; byproducts: 1,2-B10C2H12;
With KOH In methanol Kinetics; byproducts: 1,2-B10C2H12;

: 13340-29-9
Trimethyl-(brom-dichlor-methyl)-stannan

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With water In water byproducts: CHBrCl2; hydrolysis;;
With H2O In water byproducts: CHBrCl2; hydrolysis;;

: 13340-13-1
Trimethyl-tribrom-methylstannan

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With water In water byproducts: CHBr3; hydrolysis;;
With H2O In water byproducts: CHBr3; hydrolysis;;

: 997-36-4
N,N-Dimethylacetamidohomotrimethylstannan

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With H2O In water byproducts: CH3CON(CH3)2;

: 74862-50-3
Trimethyl--stannan

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With H2O byproducts: CH2CHCCH;

: 20364-23-2
(CH3)3SnCH2C6H4-p-Br

: 56-24-6
trimethyltin(IV) hydroxide

Conditions

Conditions	Yield
With sodium hydroxide In methanol Kinetics; byproducts: p-bromotoluene;
With NaOH In methanol Kinetics; byproducts: p-bromotoluene;

: 135532-17-1
N-{(triethylstannyloxysulphonyl)maleoyl}amino acetic acid

: 56-24-6
trimethyltin(IV) hydroxide

: 135532-21-7, 135532-19-3
trimethyltin N-{(triethylstannyloxysulphonyl)maleoyl}amino acetate

Conditions

Conditions	Yield
In ethanol addn. of Me3SnOH to a soln. of the other Sn compound in ethyl alcohol; heated for 3 h at 90°C;; removal of solvent by distn.; kept in vac. at 90°C for 2-3 h; elem. anal.;;	99%

: 1115-47-5
N-acetyl-DL-methionine

: 56-24-6
trimethyltin(IV) hydroxide

: SnMe3(AcMetO)

Conditions

Conditions	Yield
In methanol soln. AcMet in methanol added to soln. SnMe3(OH) in methanol and stirred overnight or refluxed for 2 h; solvent evapd., diethyl ether and light petroleum (b.p. 40-60°C)added and mixt. kept in freezer, crystals washed and dried in vacuo; elem. anal.;	99%

: 16636-96-7
di-tert-butylzinc

: 56-24-6
trimethyltin(IV) hydroxide

: [Me3SnOZntBu]4

Conditions

Conditions	Yield
In toluene at -78 - 20℃; Schlenk technique;	99%

: methyl 4-(4-((E)-(4-(2-(3,5-bis(((S)-3,7-dimethyloctyl)carbamoyl)benzamido)ethoxy)phenyl)diazenyl)phenoxy)butanoate

: 56-24-6
trimethyltin(IV) hydroxide

: 4-(4-((E)-(4-(2-(3,5-bis(((S)-3,7-dimethyloctyl)carbamoyl)benzamido)ethoxy)phenyl)diazenyl)phenoxy)butanoic acid

Conditions

Conditions	Yield
In 1,2-dichloro-ethane at 70℃; for 24h;	98%

: 6310-87-8
p-dimethylaminoacetophenone oxime

: 56-24-6
trimethyltin(IV) hydroxide

: (CH3)3SnONC(CH3)C6H4N(CH3)2

Conditions

Conditions	Yield
In benzene byproducts: H2O; mixing tin-compd. and oxime in anhyd. benzene under exclusion of moisture, refluxing; removal of water azeotropically (azeotropic dehydration technique on the Dean-Stark assembly), removal of excess benzene by distn. under reduced pressure, elem. anal.;	97%

: 135532-18-2
N-{(tributylstannyloxysulphonyl)maleoyl}amino acetic acid

: 56-24-6
trimethyltin(IV) hydroxide

: 135532-22-8, 135532-20-6
trimethyltin N-{(tributylstannyloxysulphonyl)maleoyl}amino acetate

Conditions

Conditions	Yield
In ethanol addn. of Me3SnOH to a soln. of the other Sn compound in ethyl alcohol; heated for 3 h at 90°C;; removal of solvent by distn.; kept in vac. at 90°C for 2-3 h; elem. anal.;;	96%

: 3488-57-1
N-phenylbenzamidoxime

: 56-24-6
trimethyltin(IV) hydroxide

: Sn(CH3)3ONC(C6H5)NH(C6H5)

Conditions

Conditions	Yield
In benzene Sn compd. and org. compd. (molar ratio 1:1) refluxed in benzene for 4 htill no more water distilled out azeotropically; distn., addn. of hexane, drying in vac. at 28°C and 0.1 mm for 2h; elem. anal.;	96%

: 36954-12-8
N-(3-methylphenyl)-benzylamine oxime

: 56-24-6
trimethyltin(IV) hydroxide

: Sn(CH3)3ONC(C6H5)NH(C6H4CH3)

Conditions

Conditions	Yield
In benzene Sn compd. and org. compd. (molar ratio 1:1) refluxed in benzene for 5 htill no more water distilled out azeotropically; distn., addn. of hexane, drying in vac. at 28°C and 0.1 mm for 2h; elem. anal.;	95%

: 56-24-6
trimethyltin(IV) hydroxide

: 5766-76-7
2-benzylideneamino-benzoic acid

: 99083-70-2
(N-benzalanthranilato)trimethyltin(IV)

Conditions

Conditions	Yield
In benzene byproducts: H2O; react. under anhydrous conditions, addn. of Me3SnOH to N-benzalanthranilic acid in benzene, refluxing; removal of liberated water azeotropically with benzene at 69°C, elem. anal.;	94%

: 56-24-6
trimethyltin(IV) hydroxide

: 60-24-2
2-hydroxyethanethiol

: 71227-83-3
(CH3)3SnSCH2CH2OH

Conditions

Conditions	Yield
In chloroform byproducts: H2O; treatment of Me3SnOH with equimolar amt. of thiol until dissoln. (roomtemp.); drying (Na2SO4), partial evapn. (reduced pressure, 10°C), addn. of petroleum ether, cooling (refrigerator, overnight), washing (petroleum ether/Et2O=1:1), drying (vac., 10°C); elem. anal.;	94%

: 1122-10-7
2,3-dibromomaleimide

: 56-24-6
trimethyltin(IV) hydroxide

: 79430-49-2
2,3-dibromo-N-(trimethylstannyl)maleimide

Conditions

Conditions	Yield
In not given byproducts: H2O; solvent toluene or heptane; azeotropic removal water and solvent, recrystn.; elem. anal.;	94%

: 11113-50-1
boric acid

: 56-24-6
trimethyltin(IV) hydroxide

: 252228-36-7
((CH3)3SnO)3B3O3

Conditions

Conditions	Yield
In toluene byproducts: water; N2-atmosphere; stoich. amts., refluxing for 20 h (distn. off of water); evapn. (reduced pressure), dissoln. in Et2O, filtration, evapn. (vac.); elem. anal.;	94%

: 135532-24-0
N-{(4-triethylstannyloxysulphonyl)phthaloyl}amino acetic acid

: 56-24-6
trimethyltin(IV) hydroxide

: 135532-28-4, 135532-26-2
trimethyltin N-{(4-triethylstannyloxysulphonyl)phthaloyl}amino acetate

Conditions

Conditions	Yield
In ethanol addn. of Me3SnOH to a soln. of the other Sn compound in ethyl alcohol; heated for 3 h at 90°C;; removal of solvent by distn.; kept in vac. at 90°C for 2-3 h; elem. anal.;;	92%

: 1076-98-8
dithio terephthalic acid

: 56-24-6
trimethyltin(IV) hydroxide

: 119305-90-7
(CH3)3SnSOCC6H4COSSn(CH3)3

Conditions

Conditions	Yield
In methanol (N2); soln. of metal compd. in dry MeOH was added to MeOH soln. of acid (2:1 mol) over a period of 15 min.; after stirring for 1 h mixt. was dried in vac.; residue suspd. in warm MeOH, filtered and dried in vac. over silicagel; stored at 0°C in total darkness; elem. anal.;	91%

: 135532-25-1
N-{(4-tributylstannyloxysulphonyl)phthaloyl}amino acetic acid

: 56-24-6
trimethyltin(IV) hydroxide

: 135532-29-5, 135532-27-3
trimethyltin N-{(4-tributylstannyloxysulphonyl)phthaloyl}amino acetate

Conditions

Conditions	Yield
In ethanol addn. of Me3SnOH to a soln. of the other Sn-compound in ethyl alcohol; heated for 3 h at 90°C;; removal of solvent by distn.; kept in vac. at 90°C for 2-3 h; elem. anal.;;	91%

: HONC(CH3)(NH2)C6H5

: 56-24-6
trimethyltin(IV) hydroxide

: 75270-65-4
(CH3)3SnONC(CH3)C6H4NH2

Conditions

Conditions	Yield
In benzene byproducts: H2O; mixing tin-compd. and oxime together in benzene under exclusion of moisture, refluxing; removal of water azeotropically (azeotropic dehydration technique on the Dean-Stark assembly), removal of excess solvent by distn. under reduced pressure, elem. anal.;	91%

: 579-75-9
2-Methoxybenzoic acid

: 56-24-6
trimethyltin(IV) hydroxide

: trimethyltin 2-methoxybenzoate

Conditions

Conditions	Yield
In benzene byproducts: H2O; addn. of o-anisic acid to a suspension of the Sn-compd. in benzene, heating under reflux for 4 h with a Dean-Stark separator; removing of solvent, recrystn. from CH2Cl2/Skelly mixt.; elem. anal.;	90.2%

: 128381-81-7
tributylstannyloxysulphonylmaleic anhydride

: 56-24-6
trimethyltin(IV) hydroxide

: 135532-10-4
bis-trimethyltin(tributylstannyloxysulphonyl)maleate

Conditions

Conditions	Yield
In acetonitrile dropwise addn. of a soln. of trimethyltin hydroxide to a soln. of the other Sn compound in acetonitrile; stirring for 2-3 h at 90°C;; removal of solvent to dryness; purified in boiling alcohol with activated carbon; pptn.; elem. anal.;;	90%

: 14660-20-9
thioacetylacetone

: 56-24-6
trimethyltin(IV) hydroxide

: 84902-71-6
(CH3)3Sn(CH3CSCHCOCH3)

Conditions

Conditions	Yield
In chloroform slow heating of Sn-compd. and diketone in chloroform under reflux for 4-8 h, continuous fractionating out formed water during this period; removal of solvent at 35-40°C/2 mm, elem. anal.;	90%
In benzene slow heating of Sn-compd. and diketone in benzene under reflux for 4-8 h, continuous fractionating out formed water during this period; removal of solvent at 35-40°C/2 mm, elem. anal.;	90%

: 4702-13-0
N-phthaloylglycine

: 56-24-6
trimethyltin(IV) hydroxide

: 139257-15-1
C6H4(CO)2NCH2COOSn(CH3)3

Conditions

Conditions	Yield
In toluene byproducts: H2O; refluxed 15 min; toluene-water azeotrope fractionated out, solvent distd. off, residue evapd. in vacuo to dryness, recrystd. from toluene, elem. anal.;	90%

: 5626-41-5
2-(2,5-dioxopyrrolidin-1-yl)acetic acid

: 56-24-6
trimethyltin(IV) hydroxide

: 139257-43-5
(CH2)2(CO)2NCH2COOSn(CH3)3

Conditions

Conditions	Yield
In toluene byproducts: H2O; refluxed 15 min; toluene-water azeotrope fractionated out, solvent distd. off, residue evapd. in vacuo to dryness, recrystd. from toluene/heptane, elem. anal.;	90%

: 14463-79-7
2-methyl-2-phthalimidopropanoic acid

: 56-24-6
trimethyltin(IV) hydroxide

: 139257-24-2
C6H4(CO)2NC(CH3)2COOSn(CH3)3

Conditions

Conditions	Yield
In toluene byproducts: H2O; refluxed 15 min; toluene-water azeotrope fractionated out, solvent distd. off, residue evapd. in vacuo to dryness, recrystd. from toluene/heptane, elem. anal.;	90%

: 6011-18-3
1-(3-aminophenyl)ethanone oxime

: 56-24-6
trimethyltin(IV) hydroxide

: 75270-66-5
(CH3)3SnONC(CH3)C6H4NH2

Conditions

Conditions	Yield
In benzene byproducts: H2O; mixing tin-compd. and oxime together in benzene under exclusion of moisture, refluxing; removal of water azeotropically (azeotropic dehydration technique on the Dean-Stark assembly), removal of excess solvent by distn. under reduced pressure, elem. anal.;	90%

: 38063-81-9
p-aminoacetophenone oxime

: 56-24-6
trimethyltin(IV) hydroxide

: 75270-69-8
(CH3)3SnONC(CH3)C6H4NH2

Conditions

Conditions	Yield
In benzene byproducts: H2O; mixing tin-compd. and oxime in anhyd. benzene under exclusion of moisture, refluxing; removal of water azeotropically (azeotropic dehydration technique on the Dean-Stark assembly), removal of excess benzene by distn. under reduced pressure, elem. anal.;	90%

: 502-50-1
4-Ketopimelic acid

: 56-24-6
trimethyltin(IV) hydroxide

: bis(trimethyltin)-4-oxoheptanedioate

Conditions

Conditions	Yield
In toluene 4-ketopimelic acid and Me3SnOH were refluxed in toluene for 2 h at 125°C; filtered; elem. anal.;	90%

: 128381-79-3
trimethylstannyloxysulphonylmaleic anhydride

: 56-24-6
trimethyltin(IV) hydroxide

: 135532-04-6
bis-trimethyltin(trimethylstannyloxysulphonyl)maleate

Conditions

Conditions	Yield
In acetonitrile dropwise addn. of a soln. of trimethyltin hydroxide to a soln. of the other Sn compound in acetonitrile; stirring for 2-3 h at 90°C;; removal of solvent to dryness; purified in boiling alcohol with activated carbon; pptn.; elem. anal.;;	88%

: 128381-80-6
triethylstannyloxysulphonylmaleic anhydride

: 56-24-6
trimethyltin(IV) hydroxide

: 135532-07-9
bis-trimethyltin(triethylstannyloxysulphonyl)maleate

Conditions

Conditions	Yield
In acetonitrile dropwise addn. of a soln. of trimethyltin hydroxide to a soln. of the other Sn compound in acetonitrile; stirring for 2-3 h at 90°C;; removal of solvent to dryness; purified in boiling alcohol with activated carbon; pptn.; elem. anal.;;	88%

: 56-24-6
trimethyltin(IV) hydroxide

: 24978-39-0
2,2'-bis-(1,2-dihydro-4-oxo-3,1-benzoxazine)

: {(CH3)3SnOOCC6H4NCH}2

Conditions

Conditions	Yield
In benzene byproducts: H2O; in refluxing benzene; H2O was removed as azeotrope of benzene; elem. anal.;	88%

: 96-27-5
rac-3-sulfanylpropane-1,2-diol

: 56-24-6
trimethyltin(IV) hydroxide

: 78899-70-4
(CH3)3SnSCH2CHOHCH2OH

Conditions

Conditions	Yield
In chloroform byproducts: H2O; treatment of Me3SnOH with equimolar amt. of thiol until dissoln. (roomtemp.); drying (Na2SO4), partial evapn. (reduced pressure, 10°C), addn. of petroleum ether, cooling (refrigerator, overnight), washing (petroleum ether/Et2O=1:1), drying (vac., 10°C); elem. anal.;	88%

: 58593-78-5
4-chloro-1,3-benzenedithiol

: 56-24-6
trimethyltin(IV) hydroxide

: 95151-66-9
((CH3)3Sn)2C6H3ClS2

Conditions

Conditions	Yield
In methanol addn. of soln. of dithiol in methanol to a suspension of corresponding tin(IV) compd. in methanol; 2h, pptn.;; recrystn. ppt. from CHCl3; elem. anal.;;	87%

Trimethyltin hydroxide Chemical Properties

IUPAC Name: Trimethyl tin hydrate (56-24-6)
Synonyms: Trimethyltin hydrate ; Hydroxytrimethyl-stannan ; Hydroxytrimethylstannane ; Hydroxytrimethyl-ti ; Hydroxytrimethyltin ; Trimethylhydroxytin ; Trimethylstannanol
CAS: 56-24-6
Molecular Formula of Trimethyl tin hydrate (56-24-6): C₃H₁₀OSn
Molecular Weight of Trimethyl tin hydrate (56-24-6) :180.82
Molecular Structure of Trimethyl tin hydrate (56-24-6) :
Mol File: 56-24-6.mol
Flash Point: 25.8 °C
Enthalpy of Vaporization: 41.64 kJ/mol
Boiling Point: 119.1 °C at 760 mmHg
Melting point: 118°C
Vapour Pressure: 7.91 mmHg at 25°C

Trimethyltin hydroxide Toxicity Data With Reference

scu-mus LDLo:1800 µg/kg

JPETAB Journal of Pharmacology and Experimental Therapeutics. 28 (1926),367.

Trimethyltin hydroxide Safety Profile

Risk Statements 20/21/22
20/21/22: Trimethyl tin hydrate (56-24-6) is harmful by inhalation, in contact with skin and if swallowed
Safety Statements 22-36/37/39-45
22: Do not breathe dust
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
RIDADR 3146
HazardClass 6.1
PackingGroup III

Trimethyltin hydroxide 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 hydroxide Analytical Methods

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.

Product Name

TRIMETHYLTIN HYDROXIDE

Synthetic route

Trimethyltin hydroxide Chemical Properties

Trimethyltin hydroxide Toxicity Data With Reference

Trimethyltin hydroxide Safety Profile

Trimethyltin hydroxide Standards and Recommendations

Trimethyltin hydroxide Analytical Methods

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