庚烷

InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N

InChI

1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3

SMILES string

CCCCCCC

grade

HPLC grade

vapor density

3.5 (vs air)

vapor pressure

40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

assay

≥99%

form

liquid

autoignition temp.

433 °F

purified by

filtration through 0.2μm

expl. lim.

7 %

greener alternative product characteristics

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sustainability

Greener Alternative Product

technique(s)

HPLC: suitable

impurities

≤0.001% free acid (as CH₃COOH), ≤0.01% water (Karl Fischer), ≤1 ppb fluorescence (quinine) at 254 nm, ≤1 ppb fluorescence (quinine) at 365 nm

evapn. residue

≤0.0003%

color

APHA: ≤10

refractive index

n20/D 1.387 (lit.)

Quality Level

100

mp

−91 °C (lit.)

density

0.684 g/mL at 25 °C (lit.)

UV absorption

λ: 200 nm A_max: ≤0.70, λ: 210 nm A_max: ≤0.40, λ: 220 nm A_max: ≤0.10, λ: 230 nm A_max: ≤0.05, λ: 245 nm A_max: ≤0.01, λ: 260 nm A_max: ≤0.01, λ: 400 nm A_max: ≤0.01

greener alternative category

Aligned,