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Methanethiol CAS:74-93-1 Specification Items Standard Result Appearance Colorless to blue liquid Conform Concentration ≥10% (W/%)
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S-methyl N-ethylthiocarbamate
methylamine
A
methylthiol
B
1-ethyl-3-methylurea
Conditions | Yield |
---|---|
In water at 50 - 55℃; for 1h; | A n/a B 100% |
ethylamine
S-methyl N-ethylthiocarbamate
A
methylthiol
B
N,N'-diethylurea
Conditions | Yield |
---|---|
In water at 40℃; for 8h; | A n/a B 100% |
dimethyl N-cyanodithioiminocarbonate
benzyl alcohol
A
methylthiol
B
benzyloxycarbonylcyanamide potassium salt
Conditions | Yield |
---|---|
With potassium hydroxide 1.) 80-90 deg C, 48 h; 2.) 25-30 deg C 24 h; | A n/a B 99% |
Conditions | Yield |
---|---|
With hydrogen sulfide at 260 - 800℃; under 6000.6 Torr; for 0.216667h; Temperature; Pressure; Inert atmosphere; Calcination; | 98.4% |
With hydrosulfide anion In gas Rate constant; Thermodynamic data; reaction efficiency, ΔH0Rx; | |
With sodium hydrogensulfide; water unter Druck; |
trichlorogallium * ethanethiol
Trimethyl(methylthio)silane
A
chloro-trimethyl-silane
D
methylthiol
E
ethanethiol
Conditions | Yield |
---|---|
In benzene 4.62 mmol Me3SiSMe added to 4.62 mmol of the Ga compound in benzene; stirring at room temp.; filtration; solvent removed in vac.; elem. anal. (Cl2GaSC2H5); | A n/a B 98% C n/a D n/a E n/a |
trichlorogallium * ethanethiol
lead bis(methylthiolate)
C
methylthiol
D
ethanethiol
Conditions | Yield |
---|---|
In benzene 2.10 mmol Pb(SCH3)2 added to 4.20 mmol of the Ga compound in benzene; stirring at room temp.; filtration; solvent removed in vac.; residue washed with n-pentane and dried in vac.; elem. anal. (Cl2GaSC2H5); | A 98% B n/a C n/a D n/a E n/a |
methyl N-benzyl-N′-cyanocarbamimidothioate
A
methylthiol
B
N3-benzyl-1H-1,2,4-triazole-3,5-diamine
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Heating; | A n/a B 97% |
1-cyan-3-(3'-amino-3',5'-dideoxythymidin-5'-yl)-2-methylisothiourea
A
methylthiol
Conditions | Yield |
---|---|
With silver nitrate In N,N-dimethyl-formamide for 18h; Ambient temperature; protected from light; | A n/a B 96% |
Conditions | Yield |
---|---|
With ammonia In water at 65℃; | A n/a B 96% |
S-methyl-N''-cyano-N'-(1-cycloethoxyethyl)carbamimidothioate
A
5-amino-3-morpholino-1H-1,2,4-triazole
B
methylthiol
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Heating; | A 95% B n/a |
N1,S-Dimethylthiobenzohydrazoniumiodid
A
methylthiol
B
N2-Methylbenzamidrazoniumiodid
Conditions | Yield |
---|---|
With ammonium hydroxide In methanol for 24h; Ambient temperature; | A n/a B 95% |
N-methyl-thiocarbamic acid S-methyl ester
dibutylamine
A
methylthiol
B
N,N-dibutyl-N'-methyl urea
Conditions | Yield |
---|---|
at 65 - 70℃; | A n/a B 95% |
Conditions | Yield |
---|---|
With hydrogen sulfide; catalyst according to WO 2005/021491; catalyst according to PCT/EP/2005/012898 with 9.5wtpercent Br content at 320 - 380℃; under 6750.68 Torr; Product distribution / selectivity; Gas phase; | 94.5% |
With hydrogen sulfide; zinc(II) chloride at 260 - 390℃; under 3750.38 - 7500.75 Torr; Temperature; Pressure; | 93.7% |
With hydrogen sulfide; catalyst according to PCT/EP/2005/012898 with 9.5wtpercent Br content at 320 - 370℃; under 6750.68 Torr; Product distribution / selectivity; Gas phase; | 92% |
2-acetylpyridine
N-methyl-hydrazinecarbodithioic acid methyl ester
A
methylthiol
B
methyl (E,Z,E)-<4-(3,4-dihydro-2,6-dimethyl-3-thioxo-1,2,4-triazin-5(2H)-ylidene)-2-butenylidene>methylhydrazinecarbodithioate
Conditions | Yield |
---|---|
With acetic acid In ethanol for 4h; Heating; | A n/a B 93% |
1-Aza-3-thia-1-cyan-2-piperidino-1-buten
A
methylthiol
B
5-amino-2-(piperidinyl)-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Heating; | A n/a B 93% |
methyl N-phenyl-N′-cyanocarbamimidothioate
A
N3-phenyl-1H-1,2,4-triazole-3,5-diamine
B
methylthiol
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Heating; | A 93% B n/a |
methyl N'-cyano-N-[(pyridin-3-yl)methyl]-imidothiocarbamate
A
methylthiol
B
5-amino-3-(pyridin-3-ylmethylamino)-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Heating; | A n/a B 92% |
dicarbonyl(cyclopentadienyl)iron(II) chloride
lithium methylsulfinyl carbanion
A
cyclopentadienyl iron(II) dicarbonyl dimer
B
methylthiol
C
Dimethyldisulphide
D
1,2-bis(methylthio)ethane
Conditions | Yield |
---|---|
In tetrahydrofuran mixing reactants in THF at -78°C, slow warming to room temp.; evapn. in vac., extn. with pentane, ether and finally acetone or CH2Cl2, concn., chromy. on Al2O3, purifn. by crystn., distn. or sublimation; | A 55% B n/a C 21% D 8% E 92% |
7-Chlor-1-methyl-2-methylthio-5-phenyl-1H-1,3,4-benzotriazepin
A
methylthiol
B
5-chloro-2-(methylamino)benzophenone
Conditions | Yield |
---|---|
With hydrogenchloride for 10h; Heating; | A n/a B 91% |
C10H11N3S
A
N3-o-tolyl-1H-[1,2,4]triazole-3,5-diyldiamine
B
methylthiol
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Heating; | A 91% B n/a |
1-cyano-2-methyl-3-p-tolyl-isothiourea
A
N3-(p-tolyl)-1H-1,2,4-triazole-3,5-diamine
B
methylthiol
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Heating; | A 91% B n/a |
1-methylsulfanyl-3,3-dimethyl-3,4-dihydroisoquinoline
3-amino propanoic acid
A
methylthiol
Conditions | Yield |
---|---|
In ethanol for 4h; Substitution; Heating; | A n/a B 91% |
N1,S-Dimethylthiobenzohydrazoniumiodid
A
methylthiol
Conditions | Yield |
---|---|
With ammonia In dichloromethane | A n/a B 90% |
Cyanoguanyl-imido-dithiokohlensaeuredimethylester
ethanolamine
A
methylthiol
B
C5H9N5O2
Conditions | Yield |
---|---|
In ethanol Heating; | A n/a B 89.5% |
p-cresol
S-Methyl-O-p-tolyl-thiocarbonate
A
methylthiol
B
di-p-tolyl carbonate
Conditions | Yield |
---|---|
With sodium carbonate In decane for 1h; Heating; | A n/a B 89% |
C9H10N4S
A
methylthiol
B
5-amino-3-(pyridine-4-ylmethylamino)-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Heating; | A n/a B 89% |
L-methionine
1-methylsulfanyl-3,3-dimethyl-3,4-dihydroisoquinoline
A
methylthiol
Conditions | Yield |
---|---|
In ethanol for 16h; Substitution; Heating; | A n/a B 89% |
bis(cyclopentadienyl)titanium dichloride
lithium methylsulfinyl carbanion
B
methylthiol
C
Dimethyldisulphide
Conditions | Yield |
---|---|
In tetrahydrofuran mixing reactants in THF at -78°C, slow warming to room temp.; evapn. in vac., extn. with pentane, ether and finally acetone or CH2Cl2, concn., chromy. on Al2O3, purifn. by crystn., distn. or sublimation; | A 31% B n/a C 9% D 43% E 89% |
N-Nitro-amidino-dithiocarbamidsaeuredimethylester
2-amino-benzenethiol
A
methylthiol
B
C8H7N5O2S
Conditions | Yield |
---|---|
In ethanol Heating; | A n/a B 88.4% |
(2R)-2-aminobutan-1-ol
Acetic acid 1-cyano-2,2-bis-methylsulfanyl-vinyl ester
A
methylthiol
B
methyl (R)-(-)-(E)-(4-ethyl-2-oxazolidinylidene)cyanoacetate
Conditions | Yield |
---|---|
In ethanol for 10h; Heating; | A n/a B 88% |
4-methyleneoxetan-2-one
methylthiol
4-Methylsulfanylmethyl-oxetan-2-one
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In diethyl ether for 2h; Ambient temperature; Irradiation; | 100% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) at -20℃; for 6h; Irradiation; | 100% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) at -20℃; for 3h; Irradiation; | 100% |
With 2,2'-azobis(isobutyronitrile) at -20℃; for 3h; Irradiation; Yield given; |
methylthiol
isobutyl ethenesulfonate
isobutyl 2-methylthioethanesulfonate
Conditions | Yield |
---|---|
With triethylamine In chloroform for 15h; Ambient temperature; | 100% |
methylthiol
ethyl 2-acetamido-2-(ethoxycarbonyl)-4-pentenoate
diethyl 2-acetamido-2-<3-(methylthio)propyl>malonate
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In ethanol at 50℃; for 66h; | 100% |
methylthiol
ethyl 2-acetamido-2-ethoxycarbonyl-4-methyl-4-pentenoic acid
diethyl 2-acetamido-2-<2-methyl-3-(methylthio)propyl>malonate
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In ethanol at 50℃; for 60h; | 100% |
Conditions | Yield |
---|---|
With lithium hydroxide In N,N,N,N,N,N-hexamethylphosphoric triamide at 20℃; | 100% |
methylthiol
(2aR*9aR*) 2a,9-dimethyl-1-phenyl-1,2a,3,4,9,9a-hexahydro-2H-azeto <2,3-b> <1> benzoazepin-2-one
N-phenyl (2R*3S*) 1,3-dimethyl-2-methylthio-2,3,4,5-tetrahydro-1H-1-benzoazepine-3-carboxamide
Conditions | Yield |
---|---|
In dichloromethane at -50℃; for 5h; | 100% |
methylthiol
Cα-methyl-D,L-allylglycinamide
2-amino-2-methyl-5-(methylthio)pentanoic acid amide
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In methanol at 60℃; for 24h; | 100% |
methylthiol
3-(2-Bromethyl)-5-trifluormethyl-1,3,4-oxadiazol-2(3H)-on
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 3h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
In dichloromethane; acetic acid for 0.00138889h; | 100% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone 1.) CH2Cl2, AcOH, r.t.; 2.) CH2Cl2; Yield given. Multistep reaction; |
2-(3-bromopropyl)isoindole-1,3-dione
methylthiol
2-<2-(Methylthio)propyl>-1H-isoindole-1,3(2H)-dione
Conditions | Yield |
---|---|
With sodium methylate In methanol | 100% |
Conditions | Yield |
---|---|
In chloroform for 5h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With hydrogenchloride at -75 - 25℃; for 5h; | 100% |
methylthiol
sp-9-(o-tert-butylphenyl)-9-fluorenol
ap-9-(o-tert-butylphenyl)-9-methylthiofluorene
Conditions | Yield |
---|---|
With hydrogen bromide at -15℃; Condensation; | 100% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; methanesulfonic acid In water at 40 - 110℃; for 10h; | 100% |
With dihydrogen peroxide In water at 35 - 45℃; for 10h; | 100% |
With nitric acid at 80℃; for 8h; Concentration; Temperature; | 93.75% |
With Mg(2+)*O4V(3-)*C19H42N(1+); dihydrogen peroxide In acetonitrile at 20 - 40℃; for 25h; Reagent/catalyst; Temperature; | 63.9% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone | 100% |
methylthiol
bis(trifluoromethyl)chlorophosphine
Bis--methyl-thio-phosphin
Conditions | Yield |
---|---|
byproducts: HCl; in presence of HCl initializer; | 100% |
byproducts: HCl; in presence of HCl initializer; | 97% |
byproducts: HCl; in presence of HCl initializer; | 97% |
Conditions | Yield |
---|---|
In benzene under N2, CH3SH introduced in a suspension of AlCl3 for 5 min, dissoln.of AlCl3, stirred for 15 min at room temp.; evapn. of solvent, dried in vac. at room temp. for 3h, elem. anal.; | 100% |
Conditions | Yield |
---|---|
In benzene under N2, CH3SH introduced in a suspension of AlBr3 for 7 min, dissoln.of AlBr3, stirred for 15 min at room temp.; evapn. of solvent, dried in vac. at room temp. for 3h, elem. anal.; | 100% |
Conditions | Yield |
---|---|
In benzene byproducts: CH4; (under N2); the thiol is introduced into a soln. of MeGaI2 in benzene; the solvent is evapd., the residue is washed, dried; elem. anal.; | 100% |
1-allyl-3,4-methylenedioxybenzene
methylthiol
5-(3-(methylthio)propyl)benzo[d][1,3]dioxole
Conditions | Yield |
---|---|
With C38H28Au2F12FeN2O8P2S4 In 1,4-dioxane at 45℃; for 20h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; Glovebox; Sealed tube; | 100% |
methylthiol
Conditions | Yield |
---|---|
With C38H28Au2F12FeN2O8P2S4 In 1,4-dioxane at 45℃; for 20h; Inert atmosphere; Glovebox; Sealed tube; | 100% |
Conditions | Yield |
---|---|
With C38H28Au2F12FeN2O8P2S4 In 1,4-dioxane at 45℃; for 20h; Inert atmosphere; Glovebox; Sealed tube; | 100% |
Conditions | Yield |
---|---|
With C38H28Au2F12FeN2O8P2S4 In 1,4-dioxane at 45℃; for 20h; Inert atmosphere; Glovebox; Sealed tube; | 100% |
Conditions | Yield |
---|---|
With C38H28Au2F12FeN2O8P2S4 In 1,4-dioxane at 45℃; for 20h; Inert atmosphere; Glovebox; Sealed tube; | 100% |
Conditions | Yield |
---|---|
With C38H28Au2F12FeN2O8P2S4 In 1,4-dioxane at 45℃; for 20h; Inert atmosphere; Glovebox; Sealed tube; | 100% |
Conditions | Yield |
---|---|
With C38H28Au2F12FeN2O8P2S4 In 1,4-dioxane at 45℃; for 20h; Inert atmosphere; Glovebox; Sealed tube; | 100% |
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