1-Methylaminoanthraquinone 1-(Methylamino)anthraquinone
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. Polarizability（10-24cm3):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 autoclave399g（1.29mol) anthraquinone-1-Sodium sulfonate,45g（0.43mol) sodium chlorate,（6.25mol）25%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,45g（0.43mol)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.
