3-Methylthiopropanol CAS 505-10-2
Aure Chemical Delivers Reliable 3-Methylthiopropanol (CAS 505-10-2) at Consistent Quality
3-Methylthiopropanol, commonly called methionol, is a sulfur-containing alcohol with a characteristic meaty, soup-like aroma at low concentrations. It occurs naturally in fermented foods and wines and is widely used as a flavoring agent. Aure Chemical supplies this compound to support flavor manufacturers and specialty chemical users requiring consistent quality.
Basic Information
| CAS No. | 505-10-2 |
|---|---|
| EC No. | 208-004-6 |
| Linear Formula | CH3S(CH2)3OH |
| Molecular Weight | 106.19 |
| Appearance | Clear colorless to light yellow liquid |
| Melting Point | −100 °C (estimate) |
| Boiling point | 89-90 °C/13 mmHg (lit.) |
| Density | 1.03 g/mL at 25 °C (lit.) |
| RIDADR | UN 3334 Class 9 / PG III (Aviation regulated liquid, n.o.s.) |
| Chemical Structure |  |
Key Applications
Flavor and fragrance ingredient – Primary use as FEMA 3415 flavoring agent to impart meaty, soup, potato, soy and savory notes in food formulations at low dosage levels.
Natural occurrence enhancer in fermented products – Contributes characteristic aroma profiles found in soy sauce, wines, tomatoes and other fermented or cooked foods.
Chemical intermediate in organic synthesis – Serves as a building block for sulfur-containing compounds and specialty molecules requiring a methylthio-propanol structure.
Specialty aroma formulation component – Employed in savory, meat and vegetable flavor systems for soups, seasonings and processed foods.
Research and analytical standard – Used as a reference compound in flavor chemistry studies and as a marker for fermentation-related sulfur volatiles.
Aure Chemical: Your Reliable Partner for 3-Methylthiopropanol
Batch-consistent purity – Material controlled to meet flavor-grade and industrial specifications for reliable performance in aroma applications.
Dependable international supply – Established logistics enable steady delivery of laboratory and commercial quantities to global customers.
Complete documentation package – SDS, COA and transport classification documents are provided to support regulatory compliance and procurement.
Flexible packaging options – Packaging solutions and responsive technical support help accommodate specific handling and formulation needs.
Hazards Classification
GHS Classification: Combustible liquid (Category 4) – GHS07; Skin irritation (Category 2) – GHS07; Serious eye irritation (Category 2) – GHS07; Specific target organ toxicity – single exposure (Category 3, respiratory) – GHS07
Hazard Statements: H227 Combustible liquid; H315 Causes skin irritation; H319 Causes serious eye irritation; H335 May cause respiratory irritation
UN Number: UN 3334
Hazard Class: 9
Packing Group: III
Packaging
200 L steel drum
Final packaging, capacity and net weight are confirmed in the quotation and order.
