4-Methyl-3-penten-2-one
SIAL/49722 - analytical standard
Synonym: Mesityl oxide; 4-
CAS Number: 141-79-7
Empirical Formula (Hill Notation): C6H10O
Molecular Weight: 98.14
EC Number: 205-502-5
MDL Number: MFCD00008900
Linear Formula: (CH3)2C=CHCOCH3
Product Type: Chemical
| application(s) | cleaning products cosmetics flavors and fragrances food and beverages personal care |
| assay | ≥99.0% (GC) |
| bp | 130 °C (lit.) |
| density | 0.858 g/mL at 25 °C (lit.) |
| format | neat |
| grade | analytical standard |
| impurities | ≤0.5% water |
| InChI | 1S/C6H10O/c1-5(2)4-6(3)7/ |
| InChI key | SHOJXDKTYKFBRD-UHFFFAOYSA |
| mp | -41.5 °C (lit.) |
| Quality Level | 100  |
| refractive index | n |
| n |
|
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | CC(C)=CC(C)=O |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | 4-Methyl-3-penten-2-one may be used as a reference standard for the determination of 4-methyl-3-penten-2-one in Irish beef meats by gas chromatography-olfactomet |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | 4-Methyl-3-penten-2-one belongs to the volatile organic compounds (VOCs) class of chemicals. |
| Recommended products: | Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial . |
| Symbol |   GHS02,GHS06 |
| Signal word | Danger |
| Hazard statements | H226 - H302 + H312 - H315 - H319 - H331 - H335 |
| Precautionary statements | P210 - P280 - P301 + P312 + P330 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 10-20/21/22-36/37/38 |
| Safety Statements | 25 |
| RIDADR | UN1229 - class 3 - PG 3 - Mesityl oxide |
| WGK Germany | WGK 1 |
| Flash Point(F) | 87.8 °F - closed cup |
| Flash Point(C) | 31 °C - closed cup |
| Purity | ≥99.0% (GC) |
| bp | 130 °C (lit.) |
| mp | -41.5 °C (lit.) |
| Density | 0.858 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 85151701 |