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Acid and mordant dyes

Quinalizarin

Also known as 1,2,5,8-Tetrahydroxyanthraquinone, 1,2,5,8-tetrahydroxyanthracene-9,10-dione, Alizarinbordeaux

CAS 81-61-8Formula C14H8O6Molar mass 272.21 g/molEC 201-366-6
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 7 suppliers listed
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Quinalizarin chemical structure, C14H8O6, CAS 81-61-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
81-61-8
Formula
C14H8O6
Molar mass
272.21 g/mol
EC number
201-366-6
HS code
320412
Category
Acid and mordant dyes

What is Quinalizarin?

Plain description, key identifiers and synonyms

Quinalizarin is a tetrahydroxyanthraquinone having the four hydroxy groups at the 1-, 2-, 5- and 8-positions. It has a role as an EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,2,5,8-tetrahydroxyanthracene-9,10-dione
CAS number
81-61-8 CAS number cross-checked
EC number
201-366-6
Molecular formula
C14H8O6
UNII
6D43C3LYSG
MDL number
MFCD00001205
InChIKey
VBHKTXLEJZIDJF-UHFFFAOYSA-N
InChI
InChI=1S/C14H8O6/c15-6-3-4-7(16)11-10(6)12(18)5-1-2-8(17)13(19)9(5)14(11)20/h1-4,15-17,19H
SMILES (canonical and isomeric)
C1=CC(=C(C2=C1C(=O)C3=C(C=CC(=C3C2=O)O)O)O)O

Synonyms

  • 1,2,5,8-Tetrahydroxyanthraquinone
  • 1,2,5,8-tetrahydroxyanthracene-9,10-dione
  • Alizarinbordeaux
  • Khinalizarin
  • Alizarine Bordeaux B
  • Quinalizarine
  • Alizarine Bordeaux
  • 1,4,5,6-Tetrahydroxyanthraquinone
  • 1,2,5,8-Tetrahydroxy-9,10-anthraquinone
  • C.I. Mordant Violet 26
  • 9,10-Anthracenedione, 1,2,5,8-tetrahydroxy-
  • C.I. 58500
  • Anthraquinone, 1,2,5,8-tetrahydroxy-
  • 1,2,5,8-Tetrahydroxy anthraquinone
  • PHF 016
  • Alizarin Bordeaux BD
  • 1,2,5,8-Tetrahydroxy-9,10-anthracenedione
  • 1,2,5,8-Tetrahydroxyanthracinon
  • 1,2,5,8-tetrahydroxy-9,10-dihydroanthracene-9,10-dione
  • 1,2,5,8-Tetrahydroxyanthra-9,10-quinone
  • 1,5,8-Tetrahydroxyanthracinon
  • 9, 1,2,5,8-tetrahydroxy-
  • 1,5,8-Tetrahydroxyanthraquinone
  • Anthraquinone,2,5,8-tetrahydroxy-
  • 1,5,8-Tetrahydroxy-9,10-anthraquinone
Show all 34 synonyms
  • Alizarinbordeux
  • Chinalizarin
  • Quinalizarin, E
  • TXQ
  • Mordant Violet 26
  • Quinazarin
  • 3fl5
  • 4-08-00-03683 (Beilstein Handbook Reference)
  • DivK1c_000144

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
272.21 g/molcalc.
Exact mass
272.0321 Dacalc.
LogP (octanol/water)
1.28calc.
Topological polar surface area
115.1 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
0calc.
Heavy atoms
20calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1c2ccccc2C(=O)c2ccccc21

O=C1c2ccccc2C(=O)c2ccccc21

3 rings, 16 atoms, the Anthraquinone ring system.

2,059 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H400Very toxic to aquatic life.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Quinalizarin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 7 suppliers
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Where suppliers are based

7 suppliers in 4 countries

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Quinalizarin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • enzyme inhibitor
  • protein kinase inhibitor

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Quinalizarin is traded under.

HS 3204.12Indicative HS code

Acid dyes, whether or not premetallised, and preparations based thereon, mordant dyes…

World exports in 2024
$792M
+6.2% vs 2023, imports $791M
2019 to 2024
Top exporters
  1. India * partner reported34.9%
  2. China9.3%
  3. Germany7.4%
Top importers
  1. China15.3%
  2. Italy8.2%
  3. United States7.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Quinalizarin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Quinalizarin, based on the data on this page

What is Quinalizarin?

Quinalizarin is a tetrahydroxyanthraquinone having the four hydroxy groups at the 1-, 2-, 5- and 8-positions. It has a role as an EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor.

What is the CAS number of Quinalizarin?

The CAS registry number of Quinalizarin is 81-61-8.

What is the molecular formula and weight of Quinalizarin?

The molecular formula of Quinalizarin is C14H8O6 and its molar mass is 272.21 g/mol.

What is Quinalizarin used for?

Known uses and roles of Quinalizarin include textile dyes in textiles and leather, mordants and dye fixing agents in textiles and leather, enzyme inhibitor and protein kinase inhibitor.

Is Quinalizarin hazardous?

Quinalizarin carries the GHS signal word "Warning". Main hazards: harmful if swallowed, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Quinalizarin?

Quinalizarin is usually classified under HS code 320412 (Acid dyes, whether or not premetallised, and preparations based thereon, mordant dyes…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Quinalizarin?

CompoundList lists 7 suppliers of Quinalizarin in United States, Hong Kong, India and Singapore. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Quinalizarin in India?

1 supplier in India list Quinalizarin on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Quinalizarin?

Suppliers quote Quinalizarin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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