Octane

C₈H₁₈

IUPAC: Octane

CAS: 111-65-9

Aperçu

Octane is an eight-carbon alkane and a major component of gasoline. The 'octane rating' of fuel is based on isooctane's knock resistance.

Composition

Élément	Symbole	Atomes	Masse atomique
Hydrogen	H	18	1,0080
Carbon	C	8	12,0110

Composition élémentaire

Hydrogen ×18

15,9%

Carbon ×8

84,1%

Usages

• Gasoline component
• Octane rating standard
• Solvent

Le saviez-vous

✦ The octane rating scale uses isooctane (100) and n-heptane (0) as reference points

Sécurité

⚠ Highly flammable
⚠ Harmful if inhaled

Structure

SMILES

CCCCCCCC

Propriétés

Type: organic
État: liquid
Masse molaire: 114,23 g/mol
Densité: 0,7030 g/cm³
Point de fusion: -56,8 °C
Point d'ébullition: 125,7 °C
Solubilité: Insoluble

Molecular Descriptors

Exact Mass: 114,1409
XLogP: 3,9
TPSA: 0,0 Å²
H-Bond Donors: 0
H-Bond Acceptors: 0
Rotatable Bonds: 5
Heavy Atoms: 8
Complexity: 25,0

Composés associés

Caffeine

C₈H₁₀N₄O₂

Coumarin

C₉H₆O₂

Acetone

(CH₃)₂CO

Acrylic Acid

C₃H₄O₂

Cysteine

C₃H₇NO₂S

DDT

C₁₄H₉Cl₅

Alanine

C₃H₇NO₂

Diazepam

C₁₆H₁₃ClN₂O

Dichloromethane

CH₂Cl₂

Butane

C₄H₁₀

Frequently Asked Questions

What is Octane?

Octane (C₈H₁₈) is a organic compound with the IUPAC name Octane.

What is the molecular weight of Octane?

Octane has a molar mass of 114.23 g/mol.

What state is Octane at room temperature?

Octane is a liquid at room temperature.

Is Octane organic or inorganic?

Octane is classified as an organic compound.

What elements make up Octane?

Octane (C₈H₁₈) is composed of Hydrogen (H), Carbon (C).