Alizarin

C₁₄H₈O₄

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

CAS: 72-48-0

개요

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

구성

원소 기호 원자 원자 질량
Hydrogen H 8 1.0080
Carbon C 14 12.0110
Oxygen O 4 15.9990

원소 구성

C
70.0%
O
26.6%

용도

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

흥미로운 사실

  • 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

성질

유형
organic
상태
solid
몰 질량
240.21 g/mol
녹는점
289.0 °C
용해도
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

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).