Propane

C₃H₈

IUPAC: Propane

CAS: 74-98-6

概要

Propane is a three-carbon alkane commonly used as LPG fuel. It liquefies under moderate pressure, making it easy to store and transport.

組成

元素 記号 原子 原子質量
Hydrogen H 8 1.0080
Carbon C 3 12.0110

元素組成

H
Hydrogen ×8
18.3%
C
Carbon ×3
81.7%

用途

  • • Heating fuel (LPG)
  • • Cooking gas
  • • Refrigerant
  • • Vehicle fuel

豆知識

  • ✦ Propane is odorless — ethyl mercaptan is added to give it a detectable smell for safety

安全性

  • ⚠ Highly flammable
  • ⚠ Asphyxiant
  • ⚠ Heavier than air — pools in low areas

Structure

SMILES

CCC

特性

タイプ
organic
状態
gas
モル質量
44.10 g/mol
密度
0.0019 g/cm³
融点
-187.7 °C
沸点
-42.1 °C
溶解度
0.075 g/L at 25°C

Molecular Descriptors

Exact Mass
44.0626
XLogP
1.8
TPSA
0.0 Ų
H-Bond Donors
0
H-Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
3
Complexity
0.0

関連化合物

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 Propane?
Propane (C₃H₈) is a organic compound with the IUPAC name Propane.
What is the molecular weight of Propane?
Propane has a molar mass of 44.1 g/mol.
What state is Propane at room temperature?
Propane is a gas at room temperature.
Is Propane organic or inorganic?
Propane is classified as an organic compound.
What elements make up Propane?
Propane (C₃H₈) is composed of Hydrogen (H), Carbon (C).