Cyclohexane

Product Name

Cyclohexane, puriss. p.a., ACS reagent, ≥99.5% (GC)

InChI key

XDTMQSROBMDMFD-UHFFFAOYSA-N

InChI

1S/C6H12/c1-2-4-6-5-3-1/h1-6H2

SMILES string

C1CCCCC1

grade

ACS reagent
puriss. p.a.

vapor density

2.9 (vs air)

vapor pressure

168.8 mmHg ( 37.7 °C)
77 mmHg ( 20 °C)

assay

≥99.5% (GC)

form

liquid

autoignition temp.

500 °F

expl. lim.

9 %

technique(s)

GC/GC: suitable

impurities

≤0.001% free acid (as HCl)
≤0.001% non-volatile matter
≤0.01% water (Karl Fischer)
≤0.05% aromatic substances (as C₆H₆)
≤0.05% cyclohexene (C₆H₁₀)

color

APHA: ≤10

refractive index

n20/D 1.4250-1.4280
n20/D 1.426 (lit.)

bp

80.7 °C (lit.)

mp

4-7 °C (lit.)

transition temp

solidification point 5.5-6.5 °C

density

0.779 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.5 mg/kg
B: ≤0.02 mg/kg
Ba: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

suitability

passes test for reaction against H₂SO₄