Acetic Anhydride

C₄H₆O₃

IUPAC: Ethanoic anhydride

CAS: 108-24-7

概述

Acetic anhydride is a versatile acetylating agent essential for producing aspirin, cellulose acetate, and heroin. It is a closely monitored chemical.

组成

元素 符号 原子 原子质量
Hydrogen H 6 1.0080
Carbon C 4 12.0110
Oxygen O 3 15.9990

元素组成

C
47.1%
O
47.0%

用途

  • Aspirin manufacture
  • Cellulose acetate production
  • Chemical acetylation
  • Textile sizing

趣味知识

  • Monitored internationally because it is needed to convert morphine into heroin

安全性

  • ⚠ Corrosive
  • ⚠ Flammable
  • ⚠ Lachrymator

Structure

SMILES

CC(=O)OC(=O)C

属性

类型
organic
状态
liquid
摩尔质量
102.09 g/mol
密度
1.0820 g/cm³
熔点
-73.1 °C
沸点
140.0 °C
溶解度
reacts

Molecular Descriptors

Exact Mass
102.0317
XLogP
-0.1
TPSA
43.4 Ų
H-Bond Donors
0
H-Bond Acceptors
3
Rotatable Bonds
2
Heavy Atoms
7
Complexity
83.0

Frequently Asked Questions

What is Acetic Anhydride?
Acetic Anhydride (C₄H₆O₃) is a organic compound with the IUPAC name Ethanoic anhydride.
What is the molecular weight of Acetic Anhydride?
Acetic Anhydride has a molar mass of 102.09 g/mol.
What state is Acetic Anhydride at room temperature?
Acetic Anhydride is a liquid at room temperature.
Is Acetic Anhydride organic or inorganic?
Acetic Anhydride is classified as an organic compound.
What elements make up Acetic Anhydride?
Acetic Anhydride (C₄H₆O₃) is composed of Hydrogen (H), Carbon (C), Oxygen (O).