Pentane for HPLC (2L)

SKU:
34956-2L
  • $219.00

    • Description

    34956 Sigma-Aldrich

    Pentane

    for HPLC, ≥99.0%

    • CAS Number 109-66-0

       

    • Linear Formula CH3(CH2)3CH3

       

    • Molecular Weight 72.15

       

    •  Beilstein Registry Number 969132

       

    •  EC Number 203-692-4

       

    •  MDL number MFCD00009498

    Description

    Packaging

    1, 6×1, 2, 4, 4×4 L in glass bottle

    200 L in Pure-Pac™ 1

    General description

    Pentane (n-pentane) is a hydrocarbon. Its hydroisomerization using a nanocrystalline beta (BEA) zeolite has been proposed.[1] It has been reported as one of the products formed from the peroxidation of unsaturated fatty acid.[4]

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    Properties

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    More...
    grade for HPLC
    vapor density 2.48 (vs air)
    vapor pressure 26.98 psi
    InChI Key OFBQJSOFQDEBGM-UHFFFAOYSA-N
    assay ≥99.0%
    autoignition temp. 500 °F
    expl. lim. ~8.3 %
    impurities ≤0.0005% free acid (as CH3COOH)
     - ≤0.0005% non-volatile matter
    -  ≤1 ppb fluorescence (quinine) at 254 nm
    -  ≤1 ppb fluorescence (quinine) at 365 nm
    -  <0.005% water (Karl Fischer)
    evapn. residue <0.0005%
    transmittance 200 nm, ≥20%
     - 210 nm, ≥60%
    -  220 nm, ≥85%
    -  230 nm, ≥95%
    -  250 nm, ≥99%
    refractive index n20/D 1.358(lit.)
    bp 35-36 °C(lit.)
    mp −130 °C (lit.)
    density 0.626 g/mL at 25 °C(lit.)
    λ neat
    UV absorption λ: 200 nm Amax: ≤0.70
     - λ: 210 nm Amax: ≤0.20
    -  λ: 220 nm Amax: ≤0.07
    -  λ: 230 nm Amax: ≤0.02
    -  λ: 250 nm Amax: ≤0.004