Alizarin

C₁₄H₈O₄

IUPAC: 1,2-Dihydroxy-9,10-anthraquinone

CAS: 72-48-0

概述

Alizarin is a red dye historically obtained from madder root. The first commercial synthesis of alizarin in 1869 was a landmark in industrial chemistry.

组成

元素 符号 原子 原子质量
Hydrogen H 8 1.0080
Carbon C 14 12.0110
Oxygen O 4 15.9990

元素组成

H
Hydrogen ×8
3.4%
C
Carbon ×14
70.0%
O
Oxygen ×4
26.6%

用途

  • • Red dye
  • • Biological stain (Alizarin Red S)
  • • Artist pigment

趣味知识

  • ✦ Its synthesis in 1869 by Graebe and Liebermann destroyed the natural madder dye industry overnight

Structure

SMILES

C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3)O)O

属性

类型
organic
状态
solid
摩尔质量
240.21 g/mol
熔点
289.0 °C
溶解度
insoluble

Molecular Descriptors

Exact Mass
240.0423
XLogP
3.2
TPSA
74.6 Ų
H-Bond Donors
2
H-Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
18
Complexity
378.0

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 Alizarin?
Alizarin (C₁₄H₈O₄) is a organic compound with the IUPAC name 1,2-Dihydroxy-9,10-anthraquinone.
What is the molecular weight of Alizarin?
Alizarin has a molar mass of 240.21 g/mol.
What state is Alizarin at room temperature?
Alizarin is a solid at room temperature.
Is Alizarin organic or inorganic?
Alizarin is classified as an organic compound.
What elements make up Alizarin?
Alizarin (C₁₄H₈O₄) is composed of Hydrogen (H), Carbon (C), Oxygen (O).