Sigma-Aldrich 34862 2,2,4-Trimethylpentane suitable for HPLC, ≥99% CAS Numarası: 540-84-1 1 L
Category
Brand
Stock Code
LB.SA.34862-1L
Kısa Bilgi
Synonym(s): Isooctane Linear Formula: (CH3)2CHCH2C(CH3)3 CAS Number: 540-84-1 Molecular Weight: 114.23 Beilstein: 1696876 EC Number: 208-759-1 MDL number: MFCD00008943 PubChem Substance ID: 329755071 NACRES: NA.21
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CAS Number: 540-84-1
| Sigma-Aldrich 34862 2,2,4-Trimethylpentane suitable for HPLC, ≥99% 1 L |
| Synonym(s): Isooctane Linear Formula: (CH3)2CHCH2C(CH3)3 CAS Number: 540-84-1 Molecular Weight: 114.23 Beilstein: 1696876 EC Number: 208-759-1 MDL number: MFCD00008943 PubChem Substance ID: 329755071 NACRES: NA.21 |
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PROPERTIES
vapor density 3.9 (vs air)
Quality Level 100 vapor pressure 41 mmHg ( 21 °C) Assay ≥99% form liquid autoignition temp. 745 °F expl. lim. 6 % technique(s) HPLC: suitable impurities ≤0.0005% non-volatile matter ≤0.001% free acid (as CH3COOH) ≤0.01% water (Karl Fischer) transmittance 210 nm, ≥20% 235 nm, ≥80% 270 nm, ≥98% refractive index n20/D 1.391 (lit.) bp 98-99 °C (lit.) mp −107 °C (lit.) density 0.692 g/mL at 25 °C (lit.) application(s) food and beverages SMILES string CC(C)CC(C)(C)C InChI 1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3 InChI key NHTMVDHEPJAVLT-UHFFFAOYSA-N DESCRIPTION General description 2,2,4-Trimethylpentane (TMP, Isooctane) is a saturated, branched hydrocarbon.[1] It has been reported to be nephrotoxic to male rats.[2] Density and viscosity of TMP at various temperatures (198K - 348K) and pressures (100MPa) has been evaluated.[1] It has been indentified as nephrotoxicity inducing component in unleaded gasoline.[3] Application 2,2,4-Trimethylpentane (TMP, Isooctane) has been used for the isolation of mercury species during the HPLC cold vapor atomic fluorescence spectrometric (HPLC-CVAFS) quantification of MeHg in various biological samples.[4] It may be used to evaluate various physical properties (densities, viscosities, refractive indexes and surface tensions) of the binary mixtures of TMP and cyclohexane.[5] Other Notes Important notice The article number 34862-4X2.5L will be discontinued. Please order the single bottle 34862-2.5L which is physically identical with the same exact specifications. Recommended products Discover LiChropur reagents ideal for HPLC or LC-MS analysis |
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