Naphthol AS-G
Structural formula
| Business number | 0247 |
|---|---|
| Molecular formula | C22H24N2O4 |
| Molecular weight | 380.44 |
| label |
Diacetoacetyl-3,3′-dimethylbenzidine, N,N’-Diacetoacetyl-3,3′-dimethyl-4,4′-biphenyldiamine, Ice dye coupling component 5, Naphthol AS-G, N,N’-(3,3′-Dimethyl-4,4′-biphenyldiyl)bis(3-oxobutanamide), p,p’-Bis(o-acetoacetotoluidide) |
Numbering system
CAS number:91-96-3
MDL number:None
EINECS number:202-111-1
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Appearance: white or light yellow powder.
2. Density (g/mL,25/4℃): Undetermined
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (ºC):204～205
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,5.2kPa): Undetermined
7. Refractive index: Undetermined
8. Flashpoint (ºC): Undetermined
9. Specific optical rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
8, Surface charge: 0
9 , Complexity: 551
10 , Isotope atomic number: 0
11 , Determine the number of atomic stereocenters: 0
12 , Uncertain number of atomic stereocenters: 0
13 , Determine the number of stereocenters of chemical bonds: 0
14 , Uncertain number of chemical bond stereocenters: 0
15 , Number of covalent bond units: 1
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 3.4
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 7
5. Number of tautomers: 36
6. Topological molecule polar surface area 92.3
7. Number of heavy atoms: 28
8. Surface charge: 0
9. Complexity: 551
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
None yet
Synthesis method
3,3′-Dimethylbenzidine and diketene are produced by condensing dimethylbenzidine and diketene in xylene solution by adding hydrochloric acid, and then separating them.
Purpose
Mainly used for cotton Fabric printing and dyeing primer and quick pigment.
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Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 3.4
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 7
5. Number of tautomers: 36
6. Topological molecule polar surface area 92.3
7. Number of heavy atoms: 28
8. Surface charge: 0
9. Complexity: 551
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
None yet
Synthesis method
3,3′-Dimethylbenzidine and diketene are produced by condensing dimethylbenzidine and diketene in xylene solution by adding hydrochloric acid, and then separating them.
Purpose
Mainly used for cotton Fabric printing and dyeing primer and quick pigment.
