Mesityl Oxide
SIAL/PHR1547 - Pharmaceutical Secondary Standard; Certified Reference Material
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
| agency | traceable to Ph. Eur. Y0001040 |
| API family | cilastatin, teicoplanin |
| application(s) | pharmaceutical (small molecule) |
| bp | 130 °C (lit.) |
| CofA | current certificate can be downloaded |
| density | 0.858 g/mL at 25 °C (lit.) |
| format | neat |
| grade | certified reference material |
| pharmaceutical secondary standard | |
| InChI | 1S/C6H10O/c1-5(2)4-6(3)7/ |
| InChI key | SHOJXDKTYKFBRD-UHFFFAOYSA |
| mp | -41.5 °C (lit.) |
| packaging | ampule of 3x1.2 mL each |
| Quality Level | 300  |
| refractive index | n |
| SMILES string | CC(C)=CC(C)=O |
| storage temp. | 2-30°C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Analysis Note: | These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
| Application: | Mesityl Oxide may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by gas chromatography-mass spectrometry technique. |
| Application: | These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements. |
| Footnote: | To see an example of a Certificate of Analysis for this material enter LRAC0583 in the slot below. This is an example certificate only and may not be the lot that you receive. |
| General description: | Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. |
| Other Notes: | Ion Mobility: TWCCSN2 value of 119 Å2 [M+Na]+ The collision cross section (CCS) measurement was provided by Waters Corporation, using the SYNAPT XS mass spectrometer. For a description and overview of how ion mobility enables the measurement of the CCS of an ion visit ims.waters.com  . Further information on the SYNAPT XS mass spectrometer can be found on the IMS microsite and product webpage. TWCCS measurements are expected to be within 2% of this reference value. P/N PHR1547 is part of the Waters Extractables & Leachables UNIFI scientific library which can be downloaded from Waters Marketplace. |
| Other Notes: | This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
| 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 |
| bp | 130 °C (lit.) |
| mp | -41.5 °C (lit.) |
| Density | 0.858 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-30°C |
| UNSPSC | 41116107 |