1-methylaminoanthraquinone 1-(methylamino)anthraquinone

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

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.