Alizarin

C₁₄H₈O₄

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

CAS: 72-48-0

Tổng quan

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

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 8 1,0080
Carbon C 14 12,0110
Oxygen O 4 15,9990

Thành phần nguyên tố

H
Hydrogen ×8
3,4%
C
Carbon ×14
70,0%
O
Oxygen ×4
26,6%

Công dụng

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

Sự thật thú vị

  • ✦ 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

Tính chất

Loại
organic
Trạng thái
solid
Khối lượng mol
240,21 g/mol
Điểm nóng chảy
289,0 °C
Độ hòa tan
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

Hợp chất liên quan

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).