Ethyl 3-methylthiopropionate
- CAS NO.：13327-56-5
- Empirical Formula: C6H12O2S
- Molecular Weight: 148.22
- MDL number: MFCD00039900
- EINECS: 236-370-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:20:39
What is Ethyl 3-methylthiopropionate?
Chemical properties
CLEAR COLORLESS TO PALE YELLOWISH LIQUID
Chemical properties
Ethyl-β-methylthiopropionate has a pineapple, citrus odor and fruity, pineapple, passion fruit, malt whiskey flavor.
Occurrence
Reported found in melon, pineapple, Parmesan cheeses, beer, grape brandy, cognac, malt whiskey, wine, passion fruit and kiwifruit.
Definition
ChEBI: A carboxylic ester obtained by the formal condensation of the carboxy group of 3-(methylthio)propionic acid with ethanol.
Aroma threshold values
Detection: 7 ppb. Aroma characteristics at 1.0%: fruity, tinny pineapple, onion sulfurous, musty tomato with metallic ripe and canned notes, savory green with hints of horseradish and tropical notes.
Taste threshold values
Taste characteristics at 30 ppm: sulfuraceous, onion garlic, fruity, ripe, pulpy and tomato.
Properties of Ethyl 3-methylthiopropionate
| Boiling point: | 197 °C(lit.) |
| Density | 1.032 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3343 | ETHYL 3-METHYLTHIOPROPIONATE |
| Flash point: | 177 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | clear liquid |
| color | Colorless to Light yellow |
| Specific Gravity | 1.032 |
| Odor | at 0.10 % in propylene glycol. sulfury metallic pineapple fruity ripe pulpy tomato |
| JECFA Number | 476 |
| BRN | 1748688 |
| CAS DataBase Reference | 13327-56-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-(Methylthio)propanoic acid ethyl ester(13327-56-5) |
| EPA Substance Registry System | Ethyl 3-(methylthio)propionate (13327-56-5) |
Safety information for Ethyl 3-methylthiopropionate
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H227:Flammable liquids |
| Precautionary Statement Codes |
P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for Ethyl 3-methylthiopropionate
| InChIKey | YSNWHRKJEKWJNY-UHFFFAOYSA-N |
Ethyl 3-methylthiopropionate manufacturer
Triveni Interchem Private Limited (Group Of Triveni Chemicals)
Gujarat
product: Ethyl-3-Methylthio Propionate, Packaging Size: Drum
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