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Sigma-Aldrich 32291 Isooctane puriss. p.a., ≥99.5% (GC) 1 L
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Marka
Stok Kodu
LB.SA.32291-1L
Kısa Bilgi
Synonym(s): 2,2,4-Trimethylpentane, 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: 329754125, NACRES: NA.21
Bilgi
CAS Number: 540-84-1
| Sigma-Aldrich 32291 Isooctane puriss. p.a., ≥99.5% (GC) 1 L |
| Synonym(s): 2,2,4-Trimethylpentane 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: 329754125 NACRES: NA.21 |
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PROPERTIES
vapor density 3.9 (vs air)
Quality Level 100 vapor pressure 41 mmHg ( 21 °C) grade puriss. p.a. Assay ≥99.5% (GC) form liquid autoignition temp. 745 °F expl. lim. 6 % impurities ≤0.0005% free acid (as CH3COOH) ≤0.001% non-volatile matter ≤0.005% S-compounds (as S) ≤0.01% water (Karl Fischer) refractive index n20/D 1.391 (lit.) n20/D 1.3915-1.3925 bp 98-99 °C (lit.) mp −107 °C (lit.) density 0.692 g/mL at 25 °C (lit.) cation traces Al: ≤0.5 mg/kg B: ≤0.02 mg/kg Ba: ≤0.1 mg/kg Ca: ≤0.5 mg/kg Cd: ≤0.05 mg/kg Co: ≤0.02 mg/kg Cr: ≤0.02 mg/kg Cu: ≤0.02 mg/kg Fe: ≤0.1 mg/kg Mg: ≤0.1 mg/kg Mn: ≤0.02 mg/kg Ni: ≤0.02 mg/kg Pb: ≤0.1 mg/kg Sn: ≤0.1 mg/kg Zn: ≤0.1 mg/kg 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.[3] It has been identified as nephrotoxicity inducing component in unleaded gasoline.[1] Application 2,2,4-Trimethylpentane (TMP, isooctane) may be used to evaluate various physical properties (densities, viscosities, refractive indexes and surface tensions) of the binary mixtures of TMP and cyclohexane.[4] Other Notes The article number 32291-4X2.5L will be discontinued. Please order the single bottle 32291-2.5L which is physically identical with the same exact specifications. The article number 32291-4X2.5L-M will be discontinued. Please order the single bottle 32291-2.5L-M which is physically identical with the same exact specifications. Pertains only in Germany: unversteuert |
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