Epoxy curing agent Knowledge 2-Hydroxyanthraquinone

2-Hydroxyanthraquinone

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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.

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