Isoprene

C₅H₈

IUPAC: 2-Methylbuta-1,3-diene

CAS: 78-79-5

概述

Isoprene is the monomer of natural rubber and one of the most important hydrocarbons in biology. Trees emit over 500 million tonnes per year.

组成

元素 符号 原子 原子质量
Hydrogen H 8 1.0080
Carbon C 5 12.0110

元素组成

H
Hydrogen ×8
11.8%
C
Carbon ×5
88.2%

用途

  • • Synthetic rubber (polyisoprene)
  • • Chemical intermediate

趣味知识

  • ✦ Trees globally emit more isoprene than all human industrial activities combined

安全性

  • ⚠ Extremely flammable
  • ⚠ Irritant

Structure

SMILES

CC(=C)C=C

属性

类型
organic
状态
liquid
摩尔质量
68.12 g/mol
密度
0.6810 g/cm³
熔点
-145.9 °C
沸点
34.1 °C
溶解度
insoluble

Molecular Descriptors

Exact Mass
68.0626
XLogP
2.5
TPSA
0.0 Ų
H-Bond Donors
0
H-Bond Acceptors
0
Rotatable Bonds
1
Heavy Atoms
5
Complexity
51.0

相关化合物

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 Isoprene?
Isoprene (C₅H₈) is a organic compound with the IUPAC name 2-Methylbuta-1,3-diene.
What is the molecular weight of Isoprene?
Isoprene has a molar mass of 68.12 g/mol.
What state is Isoprene at room temperature?
Isoprene is a liquid at room temperature.
Is Isoprene organic or inorganic?
Isoprene is classified as an organic compound.
What elements make up Isoprene?
Isoprene (C₅H₈) is composed of Hydrogen (H), Carbon (C).