n-Heptane

vapor density

3.5 (vs air)

Quality Level

100

vapor pressure

40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

product line

LiChrosolv^®

grade

isocratic

Assay

≥99.3% (GC)

form

liquid

autoignition temp.

433 °F

potency

>5000 mg/kg LD₅₀ oral (Rat)
>2000 mg/kg LD₅₀ skin (Rabbit)

expl. lim.

7 %

technique(s)

HPLC: suitable

impurities

≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.005% Water

evapn. residue

≤2.0 mg/L

transmittance

210 nm ≥50%
220 nm ≥80%
245 nm ≥98%

refractive index

n20/D 1.387 (lit.)

bp

98 °C (lit.)

mp

−91 °C (lit.)

transition temp

flash point -4 °C

solubility

0.05 g/L

density

0.684 g/mL at 25 °C (lit.)

storage temp.

2-30°C

SMILES string

CCCCCCC

InChI

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

InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N