2-Hydroxyanthraquinone

2-hydroxyanthraquinone structural formula

Structural formula

Business number 068J
Molecular formula C14H8O3
Molecular weight 224.21
label

2-hydroxy-9,10-anthracenedione,

2-Hydroxy-9,10-anthracenedione

Numbering system

CAS number:605-32-3

MDL number:None

EINECS number:210-085-8

RTECS number:CB7250000

BRN number:None

PubChem ID:None

Physical property data

Physical property data:
1. Character: yellow needle or flake crystal

2. Melting point ():306


3. Solubility:Soluble in ethanol, ether and hot acetic acid. Insoluble in cold water. Soluble in ammonium hydroxide and alkali to form a reddish-yellow liquid. Soluble in concentrated sulfuric acid to form a reddish-brown liquid

Toxicological data

None yet

Ecological data

3. Ecological data:


1. Other harmful effects: This substance may be harmful to the environment and should be harmful to water bodies. Give special attention.

Molecular structure data


5. Molecular property data:


1, Molar refractive index:60.55


2, Molar volume (m3/mol):157.4


3, Isotonic specific volume (90.2K):450.0


4, Surface tension (dyne/cm):66.6


5, Polarizability (10-24cm3 ):24.00

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 5

6. Topological molecule polar surface area 54.4

7. Number of heavy atoms: 17

8. Surface charge: 0

9. Complexity: 349

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

1. Basic properties


Sublimable. Can produce water-soluble barium salts.

Storage method

Storage:


Seal the secret container and store it in a sealed main container in a cool place Dry position.

Synthesis method

2. Introduction to production methods

Mainly composed of anthraquinone-2-Sulfonate or2-Chloranthraquinone is obtained by hydrolysis. It can also be obtained from the roots of the plant Umbelliferae.

Purpose

3. Purpose

For manufacturing2-Methoxy,2-Ethoxy,2-Phenoxyanthraquinone or alizarin and other intermediates, dyes and other fine chemical products.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.allhdi.com/archives/48484

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