MilliporeSigma
All Photos(3)

296988

Sigma-Aldrich

Octane

anhydrous, ≥99%

Synonym(s):
n-Octane
Linear Formula:
CH3(CH2)6CH3
CAS Number:
Molecular Weight:
114.23
Beilstein:
1696875
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

anhydrous

Quality Level

vapor density

3.9 (vs air)

vapor pressure

11 mmHg ( 20 °C)

assay

≥99%

form

liquid

autoignition temp.

428 °F

expl. lim.

6.5 %

impurities

<0.002% water
<0.005% water (100 mL pkg)

evapn. residue

<0.0003%

refractive index

n20/D 1.398 (lit.)

bp

125-127 °C (lit.)

mp

−57 °C (lit.)

solubility

ethanol: soluble(lit.)

density

0.703 g/mL at 25 °C (lit.)

SMILES string

CCCCCCCC

InChI

1S/C8H18/c1-3-5-7-8-6-4-2/h3-8H2,1-2H3

InChI key

TVMXDCGIABBOFY-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Octane is linear alkane that can be synthesized from furfural, a renewable biomass resource. It can undergo catalytic cracking over alkali-treated MFI (Mordenite Framework Inverted) zeolites to mainly form primary cracking products.

Packaging

100 mL in Sure/Seal™
1, 1, 2, 2 L in Sure/Seal™
20 L in Pure-Pac™ 2

Other Notes

Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.

Legal Information

Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

Signal Word

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

55.4 °F - closed cup

Flash Point(C)

13 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service