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Alizarin

CAS: 72-48-0 | C14H8O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 72-48-0
Molecular Formula: C14H8O4
Molecular Weight: 240.21399999999997 g/mol

Names and Synonyms:

Alizarin
9,10-Anthracenedione, 1,2-dihydroxy-
Alizarin B
Anthraquinone, 1,2-dihydroxy-
1,2-Dihydroxy-9,10-anthracenedione
C.I. 58000
Alizarin
Alizarina
Alizarine
Alizarine B
Alizarine 3B
Alizarine Indicator
Alizarine Lake Red 2P
Alizarine Lake Red IPX
Alizarine NAC
Alizarine L Paste
Alizarine Paste 20 percent Bluish
Alizarine Red
Alizarine Red B
Alizarine Red B2
Alizarine Red L
Alizarine Red IP
Alizarine Red IPP
1,2-Anthraquinonediol
Alizarine Lake Red 3P
Certiqual Alizarine
C.I. Mordant Red 11
1,2-Dihydroxyanthraquinone
Eljon Madder
Mitsui Alizarine B
Turkey red
Alizarin Red
D And C Orange Number 15
Deep Crimson Madder 10821
1,2-Dihydroxy-9,10-anthraquinone
Mordant Red 11
C Ext. Red 62
Acid Metachrome Red B
Acid Mordant Red B
NSC 7212
Qiansu
CSU-1585
CSU 1585
Rubican
1,2-Dihydroxy-9,10-dihydroanthracene-9,10-dione

Identifiers:

SMILES:
O=C1c2ccccc2C(=O)c2c1ccc(O)c2O
InChI:
InChI=1S/C14H8O4/c15-10-6-5-9-11(14(10)18)13(17)8-4-2-1-3-7(8)12(9)16/h1-6,15,18H

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
molecular_mass 240.21 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Alizarin None Legacy Database
cas-boiling-point 430 °C None Legacy Database
cas-canonical-smile O=C1C=2C=CC=CC2C(=O)C3=C(O)C(O)=CC=C13 None Legacy Database
cas-inchi InChI=1S/C14H8O4/c15-10-6-5-9-11(14(10)18)13(17)8-4-2-1-3-7(8)12(9)16/h1-6,15,18H None Legacy Database
cas-inchi-key InChIKey=RGCKGOZRHPZPFP-UHFFFAOYSA-N None Legacy Database
cas-melting-point 289.5 °C None Legacy Database
cas-name Alizarin None Legacy Database
wikipedia-name Alizarin None Legacy Database
LogP 1.8732000000000006 RDKit

Molecular

Property Value Source
Molecular Weight 240.21399999999997 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 240.042258736 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 18 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 4 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 2 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 74.60000000000001 Ų RDKit

Molar

Property Value Source
Molar Refractivity 63.07860000000002 RDKit

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