Epoxy curing agent Knowledge 1-Methylaminoanthraquinone 1-(Methylamino)anthraquinone

1-Methylaminoanthraquinone 1-(Methylamino)anthraquinone

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1-methylaminoanthraquinone structural formula

Structural formula

Business number 01SV
Molecular formula C15H11NO2
Molecular weight 237.25
label

Disperse Red 9,

Disperse Red 9

Numbering system

CAS number:82-38-2

MDL number:MFCD00001197

EINECS number:201-417-2

RTECS number:CB0536600

BRN number:None

PubChem number:24896772

Physical property data

1. Character:Orange needle-shaped crystal


2. Density (g/mL,25/4℃): Unsure


3. relative steam Density (g/mL,Air=1) : Unsure


4. Melting point (ºC):172


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


6. Boiling point (ºC,5.2kPa): Unsure


7. Refractive index: Uncertain


8. Flashpoint (ºC): Unsure


9. Specific optical rotation (º): Unsure


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


11. Vapor pressure (kPa,25ºC): Unsure


12. Saturated vapor pressure (kPa,60ºC):�le=”FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial”>):178.5


3. isotonic specific volume (90.2K):501.3


4. Surface Tension (dyne/cm):62.2


5. Polarizability10-24cm3):27.06

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: 1

5. Number of tautomers: 5

6. Topological molecule polar surface area 46.2

7. Number of heavy atoms: 18

8. Surface charge: 0

9. Complexity: 366

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

Seal and store in a dark place.

Synthesis method

to4LAdd to autoclave399g1.29mol) anthraquinone-1-Sodium sulfonate,45g0.43mol) sodium chlorate,6.25mol25%Methylamine aqueous solution and1.2LWater, stir and heat, in130-135℃reaction12h. Cool, filter, wash with hot water, and dry to obtain 180-199g1- Methylaminoanthraquinone, yield59-65%.

Purpose

Dyeing of polyvinyl chloride and acetate fiber.

kerning: 0pt”>399g(1.29mol)Anthraquinone-1-Sodium sulfonate,45g0.43mol)Sodium chlorate,780g 6.25mol)25% Methylamine aqueous solution and1.2 LWater, stir and heat, in130-135℃reaction12h. Cool, filter, wash with hot water, and dry to obtain 180-199g1- Methylaminoanthraquinone, yield59-65%.

Purpose

Dyeing of polyvinyl chloride and acetate fiber.

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