METHYL THIOPROPIONATE
- CAS NO.:5925-75-7
- Empirical Formula: C4H8OS
- Molecular Weight: 104.17
- MDL number: MFCD00040063
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:24:52
What is METHYL THIOPROPIONATE?
Chemical properties
Colorless liquid; fruity, milk-like aroma.
Occurrence
Reported found in cheese and fish oil.
Definition
ChEBI: S-Methyl propanethioate is a thiocarboxylic ester.
Aroma threshold values
High strength odor, sulfurous type; recommend smelling in a 0.10% solution or less.
Properties of METHYL THIOPROPIONATE
| Boiling point: | 120-121 °C |
| Density | 0.985±0.06 g/cm3(Predicted) |
| FEMA | 4172 | S-METHYL PROPANETHIOATE |
| refractive index | 1.46 |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Odor | at 0.10 % in dipropylene glycol. alliaceous dairy sulfurous milky vegetable |
| JECFA Number | 1678 |
Safety information for METHYL THIOPROPIONATE
| Signal word | Danger |
| Pictogram(s) |
![]() Flame Flammables GHS02 |
| GHS Hazard Statements |
H225:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for METHYL THIOPROPIONATE
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