2,3-Dimethylpentane
SIAL/41085 - analytical standard
CAS Number: 565-59-3
Empirical Formula (Hill Notation): C7H16
Molecular Weight: 100.20
EC Number: 209-280-0
MDL Number: MFCD00009337
Linear Formula: C2H5CH(CH3)CH(CH3)2
Product Type: Chemical
| application(s) | environmental |
| assay | ≥99.0% (GC) |
| autoignition temp. | 639 °F |
| bp | 89-90 °C (lit.) |
| density | 0.695 g/mL at 25 °C (lit.) |
| expl. lim. | ~7 % |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C7H16/c1-5-7(4)6(2)3/h |
| InChI key | WGECXQBGLLYSFP-UHFFFAOYSA |
| Quality Level | 100  |
| refractive index | n |
| n |
|
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | CCC(C)C(C)C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable | |
| vapor density | 3.45 (vs air) |
| vapor pressure | 2.35 psi ( 37.7 °C) |
| Application: | 2,3-Dimethylpentane may be used as an analytical reference standard for the determination of 2,3-dimethylpentane in: • Ambient air samples by thermal desorption-gas chromatography (TD-GC) in conjunction with Deans-switch cutting technique. • Exhaled air samples by GC combined with mass spectrometry (MS) operating under the selected ion monitoring (SIM) detection mode. • Indoor and outdoor air samples by adsorption using sorbent tubes, followed by analysis using TD-GC-MS with electron impact (EI) ionization. • Commercial reagent samples by high resolution GC using graphene-zeolite imdidazole framework (ZIF8) as a stationary phase. |
| 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: | 2,3-Dimethylpentane belongs to the class of volatile organic compounds (VOCs). |
| 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,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H225 - H304 - H315 - H336 - H410 |
| Precautionary statements | P210 - P273 - P301 + P310 + P331 - P302 + P352 |
| Hazard Codes | F,Xn,N |
| Risk Statements | 11-38-50/53-65-67 |
| Safety Statements | 9-61 |
| RIDADR | UN3295 - class 3 - PG 2 - EHS - VP <= 110kPa - Hydrocarbons, liq |
| WGK Germany | WGK 2 |
| Flash Point(F) | 19.4 °F - closed cup |
| Flash Point(C) | -7 °C - closed cup |
| Purity | ≥99.0% (GC) |
| bp | 89-90 °C (lit.) |
| Density | 0.695 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 41116107 |