Description
34956 Sigma-Aldrich
Pentane
for HPLC, ≥99.0%
-
CAS Number 109-66-0
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Linear Formula CH3(CH2)3CH3
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Molecular Weight 72.15
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Beilstein Registry Number 969132
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EC Number 203-692-4
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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
| Related Categories | Amber Glass Bottles, Analytical Reagents,Analytical/Chromatography, Chromatography Reagents & Solvents, HPLC, 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 |
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