Toluene diisocyanate manufacturer Knowledge 1,4-Diamino-2,3-dichloroanthraquinone 1,4-Diamino-2,3-dichloroanthraquinone

1,4-Diamino-2,3-dichloroanthraquinone 1,4-Diamino-2,3-dichloroanthraquinone

1,4-diamino-2,3-dichloroanthraquinone structural formula

Structural formula

Business number 01S5
Molecular formula C14H8Cl2N2O2
Molecular weight 307.13
label

Disperse Violet 28,

Disperse Violet 28

Numbering system

CAS number:81-42-5

MDL number:MFCD00035693

EINECS number:201-348-8

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Physical property data


1. Character:Purple brown powder


2. Density (g/mL,25/4℃):1.637


3. Relative vapor density (g/mL,AIR=1): Unsure


4. Melting point (ºC):282


5. Boiling point (ºC,Normal pressure): Uncertain


6. Boiling point (ºC,5.2kPa): Unsure


7. Refractive index: Uncertain


8. Flash Point (ºC): Unsure


9. Specific optical rotation (º): Unsure


10. Autoignition point or ignition temperature (ºC): Unsure


11. Vapor pressure (kPa,25ºC): Unsure


12. 3. isotonic ratio (90.2K):565.0


4. Surface Tension (dyne/cm):82.4


5. Polarizability10-24cm3):30.49

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.9

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 6

6. Topological molecule polar surface area 86.2

7. Number of heavy atoms: 20

8. Surface charge: 0

9. Complexity: 405

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

None yet

Storage method

This product should be sealed and stored in a dry and dark place.

Synthesis method

With 1,4-Diaminoanthraquinone is used as raw material, using sulfur chloride in nitrobenzene solvent Acid chloride gives the product. The finished product is obtained after dilution.

Purpose

Dispersed Violet RL Can be used for polyester, diacetate fiber, triacetate fiber, nylon, etc. Dyeing and printing of fabrics. It has good level dyeing properties but poor deep dyeing properties. It is mainly used for light colors. Dye polyester a bright reddish purple. Mainly used for high temperature and high pressure dyeing of polyester knitted fabrics or for adjusting shade.

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Purpose

Dispersed Violet RL Can be used for polyester, diacetate fiber, triacetate fiber, nylon, etc. Dyeing and printing of fabrics. It has good level dyeing properties but poor deep dyeing properties. It is mainly used for light colors. Dye polyester a bright reddish purple. Mainly used for high temperature and high pressure dyeing of polyester knitted fabrics or for adjusting shade.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/24639

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