3-Mercapto-2-pentanone
- CAS NO.：67633-97-0
- Empirical Formula: C5H10OS
- Molecular Weight: 118.2
- MDL number: MFCD02093290
- EINECS: 266-799-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-03 14:17:14
What is 3-Mercapto-2-pentanone?
The Uses of 3-Mercapto-2-pentanone
Used for Each fragrance ingredient in the preparation of essence shall
Definition
ChEBI: 3-Mercapto-2-pentanone is a ketone.
Properties of 3-Mercapto-2-pentanone
| Boiling point: | 52°C/11mmHg(lit.) |
| Density | 0,988 g/cm3 |
| FEMA | 3300 | 3-MERCAPTO-2-PENTANONE |
| refractive index | 1.4660 |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 8.33±0.10(Predicted) |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Odor | at 0.10 % in propylene glycol. sulfurous metallic roasted onion horseradish potato |
| Sensitive | Light Sensitive |
| JECFA Number | 560 |
| Stability: | Air Sensitive, Stench |
| CAS DataBase Reference | 67633-97-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Pentanone, 3-mercapto-(67633-97-0) |
| EPA Substance Registry System | 2-Pentanone, 3-mercapto- (67633-97-0) |
Safety information for 3-Mercapto-2-pentanone
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| 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. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. 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. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 3-Mercapto-2-pentanone
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