Vat Green 3
- CAS NO.：3271-76-9
- Empirical Formula: C31H15NO3
- Molecular Weight: 449.46
- MDL number: MFCD00267040
- EINECS: 221-897-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:07:02
What is Vat Green 3?
Preparation
in Sodium carbonate and Cupric oxide under the existence of, in the boiling of naphthalene, 3-Bromo-6aH-benzo[de]anthracen-7(8H)-one and 1-Aminoanthracene-9,10-dione condensation,Then isobutanol cyclization with potassium hydroxide.
Flammability and Explosibility
Not classified
Synthesis
Indanthren Olive Green B, Imide Green, is prepared from 3-(anthraquinonyl-(1)-amino)benzanthrone by alkali melt.
Properties and Applications
deep green. Dark gray green powder. Etanol and insoluble in water, soluble in Pyridine . In concentrated sulfuric acid for brilliant yellow green, diluted into olive green. Alkaline reduction leuco as dark blue; Acid reduction leuco for dark brown.?Mainly used for dyeing and printing of cotton fiber, can also be used vinylon and cotton blend dyeing, color yield on the PVA slightly deeper, and direct printing. Its leuco or yarn can be dyed cotton knit. Can be dyed with disperse dyes in one bath polyester / cotton blended fabric, polyester component Put a slight color.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4-5 | 4-5 | 8 | 4-5 | 4-5 | 4 | 4-5 |
| AATCC | 5 | 4-5 | 8 | 4-5 | |||
Properties of Vat Green 3
| Boiling point: | 557.88°C (rough estimate) |
| Density | 1.2566 (rough estimate) |
| refractive index | 1.6310 (estimate) |
| pka | -2.68±0.20(Predicted) |
| Water Solubility | 0.03ng/L at 20℃ |
| CAS DataBase Reference | 3271-76-9(CAS DataBase Reference) |
| NIST Chemistry Reference | c.i. Vat green 3(3271-76-9) |
| EPA Substance Registry System | Anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione (3271-76-9) |
Safety information for Vat Green 3
Computed Descriptors for Vat Green 3
New Products
Methyl 2-hydroxy-3-nitrobenzoate 1,3-Diethyl-1,3-Diphenylurea 2,4-dihydroxybenzaldehyde 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 1,3-Di Iodo Benzene Methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-7-carboxylate 4-(2-Aminoethyl)-7-hydroxy-2H-chromoen-2-one 3-Hydroxy-4-nitrobromobenzene 2-Ethyl-1,4-diaminobenzene 2-Ethylhexyl 4-aminobenzoate Thio AcetamideRelated products of tetrahydrofuran
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