3-MERCAPTO-2-PENTANONE
3-Mercapto-2-pentanone
CAS: 67633-97-0
Molecular Formula: C5H10OS
3-MERCAPTO-2-PENTANONE - Names and Identifiers
| Name | 3-Mercapto-2-pentanone |
| Synonyms | FEMA No. 3300 MERCAPTOPENTANONE 3-mercapto-2-penanone 3-mercapto-2-pentanon 3-Mercapto-2-pentanone 3-MERCAPTOPENTAN-2-ONE 3-Sulfanyl-2-pentanone 3-sulfanylpentan-2-one 3-Mercaptopentan-2-one 3-MERCAPTO-2-PENTANONE 2-Pentanone, 3-mercapto- (3R)-3-mercapto-2-pentanone |
| CAS | 67633-97-0 |
| EINECS | 266-799-5 |
| InChI | InChI=1/C5H10OS/c1-3-5(7)4(2)6/h5,7H,3H2,1-2H3 |
3-MERCAPTO-2-PENTANONE - Physico-chemical Properties
| Molecular Formula | C5H10OS |
| Molar Mass | 118.2 |
| Density | 0,988 g/cm3 |
| Boling Point | 52°C/11mmHg(lit.) |
| Flash Point | 49.1°C |
| JECFA Number | 560 |
| Vapor Presure | 2.74mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Almost colorless |
| pKa | 8.33±0.10(Predicted) |
| Sensitive | Light Sensitive |
| Refractive Index | 1.4660 |
3-MERCAPTO-2-PENTANONE - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R22 - Harmful if swallowed |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S39 - Wear eye / face protection. S60 - This material and its container must be disposed of as hazardous waste. S37 - Wear suitable gloves. S33 - Take precautionary measures against static discharges. S7 - Keep container tightly closed. |
| UN IDs | 1224 |
| TSCA | Yes |
| HS Code | 29309090 |
| Hazard Class | 3 |
| Packing Group | III |
3-MERCAPTO-2-PENTANONE - Reference Information
| FEMA | 3300 | 3-MERCAPTO-2-PENTANONE |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA: soft drinks, candy, baked goods, meat products, soup, dairy products, cereals, 0.20mg/kg. |
Last Update：2024-04-09 20:49:11
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