Heptane - CHROMASOLV - for HPLC - more than or equal to 99%

Code: 34873-1LSIG D2-231

Application

Heptane (n-heptane) may be used to compose the solvent mixtures for the purification of N-acylpyrrolidine derivatives of fatty acid methyl ester...


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Application

Heptane (n-heptane) may be used to compose the solvent mixtures for the purification of N-acylpyrrolidine derivatives of fatty acid methyl esters (FAMEs) by TLC (Thin Layer Chromatography).

Greener alternatives to Hexane in HPLC.

Features and Benefits

Greener alternative for hexane

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Heptane is an environmentally preferable solvent and greener alternative to hexane for chromatographic purification and thus has been enhanced for "Safer Solvents and Auxiliaries". Click here for more information.Tools and techniques for solvent selection: green solvent selection guides.Heptane (n-Heptane) is a linear hydrocarbon. Its cetane number has been reported to be 56.

Other Notes

Important noticeThe article number 34873-4X2.5L will be discontinued. Please order the single bottle 34873-2.5L which is physically identical with the same exact specifications.

What is a green solvent? A comprehensive framework for the environmental assessment of solvents Tools and techniques for solvent selection: green solvent selection guides

Packaging

100 mL in glass bottle

20, 50 L in Pure-Pac™ 2

200 L in Pure-Pac™ 2

1, 6×1, 2, 4×2, 4×4 L in glass bottle

20 L in Nowpak™

56 L in Pure-Pac™ 1

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assay≥99%
autoignition temp.433 °F
bp98 °C (lit.)
colorAPHA: ≤10
density0.684 g/mL at 25 °C (lit.)
evapn. residue≤0.0003%
expl. lim.7 %
formliquid
greener alternative categoryAligned
greener alternative product characteristicsSafer Solvents and AuxiliariesLearn more about the Principles of Green Chemistry.
impurities≤1 ppb fluorescence (quinine) at 254 nm, ≤0.01% water (Karl Fischer), ≤1 ppb fluorescence (quinine) at 365 nm, ≤0.001% free acid (as CH3COOH)
InChI keyIMNFDUFMRHMDMM-UHFFFAOYSA-N
InChI1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
mp−91 °C (lit.)
purified byfiltration through 0.2µm
Quality Level100
refractive indexn20/D 1.387 (lit.)
SMILES stringCCCCCCC
technique(s)HPLC: suitable
UV absorptionλ: 245 nm Amax: ≤0.01, λ: 220 nm Amax: ≤0.10, λ: 210 nm Amax: ≤0.40, λ: 230 nm Amax: ≤0.05, λ: 260 nm Amax: ≤0.01, λ: 400 nm Amax: ≤0.01, λ: 200 nm Amax: ≤0.70
vapor density3.5 (vs air)
vapor pressure40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)
Cas Number142-82-5
Hazard Class3
Un Number1206
Pack GroupII
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