Basic information
- Name:
1-Propanol,3-(methylthio)-
- Superlist Name:
- 3-Methylthiopropanol
- CAS No.:
505-10-2
- Molecular Structure:

- Formula:
- C4H10OS
- Molecular Weight:
- 106.18
- 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;
- EINECS:
- 208-004-6
- Density:
- 1.001 g/cm3
- Boiling Point:
- 189.3 °C at 760 mmHg
- Flash Point:
- 90.6 °C
- Appearance:
- Colorless Liquid
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 26-24/25-36/37/39 Details
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Chemistry
Molecular Structure of 3-Methylthiopropanol (CAS NO.505-10-2):
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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
Uses
3-Methylthiopropanol (CAS NO.505-10-2) is used as a flavor.
Safety Profile
Safety Information of 3-Methylthiopropanol (CAS NO.505-10-2):
Hazard Codes:
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
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 .

