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Name	3-Methylthiopropanol	EINECS	208-004-6
CAS No.	505-10-2	Density	1.001 g/cm³
PSA	45.53000	LogP	0.73180
Solubility	N/A	Melting Point	-100°C (estimate)
Formula	C₄H₁₀OS	Boiling Point	189.3 °C at 760 mmHg
Molecular Weight	106.189	Flash Point	90.6 °C
Transport Information	N/A	Appearance	Colorless Liquid
Safety	26-24/25-36/37/39	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	3-(Methylsulfanyl)-1-propanol;3-(Methylthio)-1-propanol;3-(Methylthio)propanol;3-Hydroxypropyl methylsulfide;3-Methylmercapto-1-propanol;4-Thiapentan-1-ol;Methionol;NSC 2859;g-Methylmercaptopropyl alcohol;	Article Data	19

3-Methylthiopropanol Synthetic route

: 3268-49-3
3-(methylsulfenyl)propanal

: 505-10-2
3-(methylthio)-1-propanol

Conditions

Conditions	Yield
With hydrogen; phosphotungstic acid 44-hydrate; [Fe(C5H4P(i-Pr)2)2Rh(C8H12)]BF4 In water; isopropyl alcohol at 20℃; under 5171.62 Torr; for 16h;	100%
With sodium tetrahydroborate at 0 - 20℃;	99%

: 627-30-5
1-chloro-3-hydroxypropane

: 5188-07-8
sodium thiomethoxide

: 505-10-2
3-(methylthio)-1-propanol

Conditions

Conditions	Yield
In 1,2-dimethoxyethane 1.) 3 h stirring; 2.) 30 min heating;	80%
With diethyl ether

: 19721-22-3
3-sulfanylpropanol

: 74-88-4
methyl iodide

: 505-10-2
3-(methylthio)-1-propanol

Conditions

Conditions	Yield
With sodium carbonate; PtCl2(dppm) In acetone for 24h; Heating;	69%

: 74-93-1
methylthiol

: 107-18-6
allyl alcohol

: 505-10-2
3-(methylthio)-1-propanol

Conditions

Conditions	Yield
With mercury(II) diacetate; dibenzoyl peroxide im UV-Licht;
With mercury salt; oxygen Irradiation.im Licht;

: 19721-22-3
3-sulfanylpropanol

: 77-78-1
dimethyl sulfate

: 505-10-2
3-(methylthio)-1-propanol

Conditions

Conditions	Yield
With sodium hydroxide at 100℃;

: 13532-18-8
methyl 3-(methylthio)propionate

: 505-10-2
3-(methylthio)-1-propanol

Conditions

Conditions	Yield
With lithium aluminium tetrahydride In tetrahydrofuran

: 74-93-1
methylthiol

: 627-30-5
1-chloro-3-hydroxypropane

: 505-10-2
3-(methylthio)-1-propanol

Conditions

Conditions	Yield
With sodium hydroxide

: 10152-76-8
allylmethyl sulfide

A: 505-10-2
3-(methylthio)-1-propanol

B: 6943-87-9
1-(methylthio)propan-2-ol

Conditions

Conditions	Yield
With sodium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; dihydrogen peroxide 1.) THF, 25 deg C, overnight, 2.) 1 h; Multistep reaction;

: 74-93-1
methylthiol

: 107-18-6
allyl alcohol

mercury salt: mercury salt

oxygen: oxygen

: 505-10-2
3-(methylthio)-1-propanol

Conditions

Conditions	Yield
in Gegenwart von Licht;

: 19721-22-3
3-sulfanylpropanol

: 77-78-1
dimethyl sulfate

diluted NaOH-solution: diluted NaOH-solution

: 505-10-2
3-(methylthio)-1-propanol

Conditions

Conditions	Yield
at 100℃;

3-Methylthiopropanol Chemical Properties

Molecular Structure of 3-Methylthiopropanol (CAS NO.505-10-2):

IUPAC Name: 3-Methylsulfanylpropan-1-ol
Canonical SMILES: CSCCCO
InChI: InChI=1S/C4H10OS/c1-6-4-2-3-5/h5H,2-4H2,1H3
InChIKey: CZUGFKJYCPYHHV-UHFFFAOYSA-N
Molecular Weight: 106.1866 [g/mol]
Molecular Formula: C₄H₁₀OS
XLogP3-AA: 0.5
H-Bond Donor: 1
H-Bond Acceptor: 1
EINECS: 208-004-6
Index of Refraction: 1.479
Molar Refractivity: 30.11 cm³
Molar Volume: 106 cm³
Surface Tension: 35.4 dyne/cm
Density: 1.001 g/cm³
Flash Point: 90.6 °C
Enthalpy of Vaporization: 49.53 kJ/mol
Boiling Point: 189.3 °C at 760 mmHg
Vapour Pressure: 0.156 mmHg at 25 °C
Appearance: Colorless Liquid
Product Categories: Aliphatics; API intermediates; Various Intermediates; sulfide Flavor; Intermediates; Sulfur & Selenium Compounds; Aliphatic; Sulfides flavors

3-Methylthiopropanol Uses

3-Methylthiopropanol (CAS NO.505-10-2) is used as a flavor.

3-Methylthiopropanol Safety Profile

Safety Information of 3-Methylthiopropanol (CAS NO.505-10-2):
Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-24/25-36/37/39
S24/25:Avoid contact with skin and eyes.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3

3-Methylthiopropanol Specification

3-Methylthiopropanol (CAS NO.505-10-2), its Synonyms are 1-Propanol, 3-(methylthio)- ; 3-(Methylthio)-1-propanol ; 3-(Methylthio)propanol ; 3-(Methylthio)propyl alcohol ; 3-Hydroxypropyl methyl sulfide ; 3-Methylmercapto-1-propanol ; Methionol ; Methyl 3-hydroxypropylsulfide ; gamma-Hydroxypropyl methyl sulfide ; gamma-Methylmercaptopropyl alcohol .

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