6.04717

2,2,4-Trimethylpentan

for chromatography

• Synonym(e): Isooctan
• Lineare Formel: (CH₃)₂CHCH₂C(CH₃)₃
• CAS-Nummer: 540-84-1
• Molekulargewicht: 114.23
• Beilstein: 1696876
• MDL-Nummer: MFCD00008943
• UNSPSC-Code: 12352001

Eigenschaften

• Qualität: for chromatography
• Qualitätsniveau: 100
• Dampfdichte: 3.9 (vs air)
• Dampfdruck: 41 mmHg ( 21 °C)
• Selbstzündungstemp.: 745 °F
• Expl.-Gr.: 6 %
• Brechungsindex: n20/D 1.391 (lit.)
• bp: 98-99 °C (lit.)
• mp (Schmelzpunkt): −107 °C (lit.)
• Dichte: 0.692 g/mL at 25 °C (lit.)
• SMILES String: CC(C)CC(C)(C)C
• InChI: 1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3
• InChIKey: NHTMVDHEPJAVLT-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Isooctaneis a volatile organic solvent used in chromatography, often as an exchange solventfor analyzing multiclass pesticide residues together with hexane and toluene.

Anwendung

Isooctane can be used as:

• A solvent in the liquid chromatograph-massspectrometer-computer analytical system for the separation of several polynuclear hydrocarbons.
• One of the eluent solvents in the normal-phase analysis of lipids.

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H225,H304,H315,H336,H410
• P-Sätze: P210 - P233 - P273 - P301 + P310 - P303 + P361 + P353 - P331
• Gefahreneinstufungen: Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Central nervous system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 10.4 °F - closed cup
• Flammpunkt (°C): -12 °C - closed cup