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CAS No.: | 5271-38-5 |
---|---|
Name: | 2-(Methylthio)ethanol |
Article Data: | 43 |
Molecular Structure: | |
Formula: | C3H8OS |
Molecular Weight: | 92.1619 |
Synonyms: | 2-(Methylsulfanyl)ethanol;2-Hydroxyethyl methylsulfide;2-Methanesulfanylethanol;2-Methylsulfanyl-1-ethanol;Hydroxyethyl methyl sulfide;Methyl 2-hydroxyethylsulfide;NSC 1902;S-Methylmercaptoethanol;b-Hydroxyethyl methyl sulfide;Ethanol,2-(methylthio)-; |
EINECS: | 226-090-3 |
Density: | 1.029 g/cm3 |
Boiling Point: | 170 °C at 760 mmHg |
Flash Point: | 70 °C |
Solubility: | Not miscible in water. |
Appearance: | Clear colourless liquid |
Risk Codes: | 20/21/22 |
Safety: | 23-24/25 |
PSA: | 45.53000 |
LogP: | 0.34170 |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 80℃; for 3h; sealed tube; | 99% |
With methanol |
methyl 2-(methylthio)acetate
2-methylmercapto-ethanol
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate In diethyl ether at 20℃; for 0.166667h; Reduction; | 92% |
2-hydroxyethyl methyl sulfoxide
2-methylmercapto-ethanol
Conditions | Yield |
---|---|
With silica*PSCl3 In acetonitrile at 20℃; for 2h; | 88% |
Conditions | Yield |
---|---|
With potassium hydroxide at 30 - 40℃; for 1h; Inert atmosphere; | 84% |
65% | |
With sodium methylate | |
With sodium ethanolate |
Conditions | Yield |
---|---|
With potassium hydroxide; hydrazine hydrate for 1h; Ambient temperature; | 77% |
With triethylamine In dichloromethane for 16h; | 73% |
With sodium ethanolate In ethanol | |
(i) NaH, 1,2-dimethoxy-ethane, (ii) /BRN= 969135/; Multistep reaction; | |
With sodium methylate In methanol |
Conditions | Yield |
---|---|
Stage #1: bis(2-hydroxyethyl) disulfide With potassium hydroxide; hydrazine hydrate at 80 - 85℃; for 2.5h; Stage #2: methyl iodide at 33 - 37℃; for 3.5h; Further stages.; | 41% |
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With alkali |
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
With ethanol; water |
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Molecular Structure of 2-(Methylthio)ethanol (CAS NO.5271-38-5):
IUPAC Name: 2-Methylsulfanylethanol
Canonical SMILES: CSCCO
InChI: InChI=1S/C3H8OS/c1-5-3-2-4/h4H,2-3H2,1H3
InChIKey: WBBPRCNXBQTYLF-UHFFFAOYSA-N
Molecular Weight: 92.16002 [g/mol]
Molecular Formula: C3H8OS
XLogP3-AA: 0.2
H-Bond Donor: 1
H-Bond Acceptor: 1
EINECS: 226-090-3
Appearance: Clear colourless liquid
FEMA: 4004
Index of Refraction: 1.481
Molar Refractivity: 25.47 cm3
Molar Volume: 89.5 cm3
Surface Tension: 35.7 dyne/cm
Density: 1.029 g/cm3
Flash Point: 70 °C
Enthalpy of Vaporization: 47.32 kJ/mol
Boiling Point: 170 °C at 760 mmHg
Vapour Pressure: 0.483 mmHg at 25 °C
Product Categories: Alkohols; sulfide Flavor
2-(Methylthio)ethanol (CAS NO.5271-38-5) is used as organic synthesis intermediates.
Safety Information of 2-(Methylthio)ethanol (CAS NO.5271-38-5):
Risk Statements: 20/21/22
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 23-24/25
S23:Do not breathe vapour.
S24/25:Avoid contact with skin and eyes.
RIDADR: 2810
WGK Germany: 3
F: 13
HazardClass: 6.1
PackingGroup: III
2-(Methylthio)ethanol (CAS NO.5271-38-5), its Synonyms are Methylthioethanol ; Ethanol, 2-(methylthio)- ; 2-Hydroxyethyl methylsulfide ; 2-Methanesulfanylethanol ; 2-Methylmercaptoethanol ; 2-Methylsulfanyl-1-ethanol ; Hydroxyethyl methyl sulfide ; Methyl 2-hydroxyethylsulfide .