3-METHYLTHIO-2-BUTANONE
- CAS NO.：53475-15-3
- Empirical Formula: C5H10OS
- Molecular Weight: 118.2
- MDL number: MFCD00008761
- EINECS: 258-576-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:24:34
What is 3-METHYLTHIO-2-BUTANONE?
Chemical properties
clear yellow to light greenish liquid
Chemical properties
Colorless to yellow liquid; pungent odor
Definition
ChEBI: 3-(Methylthio)-2-butanone is a ketone.
Aroma threshold values
High strength odor; recommend smelling in a 0.10% solution or les
Properties of 3-METHYLTHIO-2-BUTANONE
| Boiling point: | 50-54 °C20 mm Hg(lit.) |
| Density | 0.975 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 4181 | 3-(METHYLTHIO)-2-BUTANONE |
| Flash point: | 112 °F |
| storage temp. | Flammables area |
| form | liquid |
| color | yellow |
| Odor | at 1.00 % in propylene glycol. sulfurous milky oily potato earthy fatty |
| JECFA Number | 1688 |
| CAS DataBase Reference | 53475-15-3 |
Safety information for 3-METHYLTHIO-2-BUTANONE
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226: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. 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. P501:Dispose of contents/container to..… |
Computed Descriptors for 3-METHYLTHIO-2-BUTANONE
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