Sigma-Aldrich

Cyclohexane 99%+, ACS Reagent, 18 Liter

Part Number:
MIL-179191-18L-CS
Lead Time:
2-4 weeks
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Size:
18 liter
Style:
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Price: $564.24

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Description

Cyclohexane ≥99% ACS Reagent 18 Liter

  • CAS Number 110-82-7
  • Empirical Formula (Hill Notation)
  • C6H12 Molecular Weight 84.16
  • Beilstein/REAXYS Number 1900225
  • EC Number 203-806-2
  • MDL number MFCD00003814
  • eCl@ss 39010606
  • PubChem Substance ID 329751580
Grade ACS reagent
Vapor Density 2.9 (vs air)
Vapor Pressure

168.8 mmHg (37.7°C)

77 mmHg (20°C)

Assay ≥99%
Autoignition Temperature 500°F
Expl. Lim. 9 %
Impurities

H2SO4, passes test (darkened)

≤0.02% water

Evaporation Residue ≤0.002%
Color APHA: ≤10
Refractive Index n20/D 1.426 (lit.)
bp 80.7°C (lit.)
mp 4-7°C (lit.)
Density 0.779 g/mL at 25°C (lit.)

General description

Cyclohexane is a cyclic alkane that predominantly exists in chair conformation due to higher stability.[6] It participates as starting Reagent in the photonitrosylation process (PNC process) and affords ε-caprolactum.[1] Its oxidation by employing various oxidants such as hydrogen peroxide, tert-butyl hydroperoxide and molecular oxygen has been reported.

Application

Cyclohexane has been used in the following studies:

  • As a solvent in the synthesis of europium dibenzoylmethide triethylammonium (EuD4TEA).
  • Preparation of poly(dimethylsiloxane) (PDMS) microchip.
  • As a solvent in the two-solvent (cyclohexane/water) deposition method for the preparation of monometallic 5wt% Ni containing catalysts.

Cyclohexane may undergo oxidation using hydrogen peroxide as oxidant and in the presence of a polyoxotungstate catalyst to form cyclohexanone and cyclohexanol as the main products. Its dehydrogenation in the presence of Ni-Cu/SiO2 catalysts forms benzene in good yield.

Safety Information

GHS02GHS07GHS08GHS09GHS02,GHS07,GHS08,GHS09

Signal word Danger

Hazard statements H225-H304-H315-H336-H410
Precautionary statements P210-P301 + P310-P331-P370 + P378-P403 + P235
RIDADR UN1145 - class 3 - PG 2 - Cyclohexane
WGK Germany 2
RTECS GU6300000
Flash Point(F) -.4°F
Flash Point(C) -18°C

Documents

Safety Data Sheet

Warnings

Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning

Please note: This product is not returnable.

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MPN:
179191-18L-CS