naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione
- CAS NO.：22281-18-1
- Empirical Formula: C23H12N2O2
- Molecular Weight: 348.35
- EINECS: 244-890-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:57
![naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione Structural](https://img.chemicalbook.in/CAS/20180808/GIF/22281-18-1.gif)
What is naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione?
Preparation
1-Aminoanthracene-9,10-dione acylation with acetic anhydride, and 2-Aminobenzoic acid and Acetic anhydride condensation, and then closed.
Properties and Applications
Bright green light yellow, dark yellow at the end of the play. Is tonal for colourful green light yellow: can be used for polyester/cotton a decentralized and reduction bath method compound dye.
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4-5 | 3-4 | 7 | 5 | 5 | 4 | 4-5 |
Properties of naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione
| Boiling point: | 613.6±65.0 °C(Predicted) |
| Density | 1.44±0.1 g/cm3(Predicted) |
| pka | -1.05±0.20(Predicted) |
| EPA Substance Registry System | Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione (22281-18-1) |
Safety information for naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione
Computed Descriptors for naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione
New Products
Indole Methyl Resin tert-butyl 9-methoxy-3-azaspiro[5.5]undecane-3-carboxylate 4-Chloro-7-tosy1-7Hpyrrolo[2,3-d]pyrimidine 2,5-dichloro-N-hydroxy-4,6-dimethylpyridine-3-carboximidamide 4-chloromethyl-5-methyl-1,3-dioxol-2-one (DMDO-Cl) 2,2-Dimethoxy-7-azaspiro[3.5]nonane hydrochloride 1-Boc-4-cyanopiperidine R-2-BENZYLOXY PROPIONIC ACID 1,1’-CARBONYLDIIMIDAZOLE 1,1’-CARBONYLDI (1,2-4 TRIAZOLE) Methyl 6-methylnicotinate TETRAHYDRO-2H-PYRAN-3-OL tert-Butyl carbazate 2-Methoxyphenothiazine N-methyl -4-piperidone 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 2,4-dihydroxybenzaldehyde 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2,6-dichloro-4-nitropyridine 4-Bromo-2-chlorobenzonitrile 1-methylindoline-2,3-dione methyl 4-ethyl-3-ethynylbenzoate Methyl phenyl sulfoneRelated products of tetrahydrofuran
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