PENTANE FOR HPLC >=99.0% (C005B-007389)

General description

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

Other Notes

Important notice
The article number 34956-4X2.5L will be discontinued. Please order the single bottle 34956-2.5L which is physically identical with the same exact specifications.

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Molecular Weight: 72.15. Empirical Formula: C₅H₁₂. linearFormula: CH₃(CH₂)₃CH₃. vapor density: 2.48 (vs air). Quality Level: 100. vapor pressure: 26.98 psi . Assay: ≥. 99.0%. form: liquid. autoignition temp.: 500 . °F. expl. lim.: ~8.3 . %. technique(s): HPLC: suitable. 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 A_max: ≤. 0.70, λ. : 210 . nm A_max: ≤. 0.20, λ. : 220 . nm A_max: ≤. 0.07, λ. : 230 . nm A_max: ≤. 0.02, λ. : 250 . nm A_max: ≤. 0.004. SMILES string: CCCCC. InChI: 1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3. InChI key: OFBQJSOFQDEBGM-UHFFFAOYSA-N. Pictograms: GHS02,GHS07,GHS08,GHS09. Signal Word: Danger. Hazard Statements: H225 - H304 - H336 - H411. Precautionary Statements: P210 - P273 - P301 + P310 + P331. Hazard Classifications: Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - STOT SE 3. Target Organs: Central nervous system. Supp Hazards: EUH066. Storage Class Code: 3 - Flammable liquids. WGK: WGK 2. Flash Point(F): -40.0 °F. Flash Point(C): -40 °C.