5-bromo-2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro-3H-indol-3-one
- CAS NO.：3687-67-0
- Empirical Formula: C20H9BrClNO2S
- Molecular Weight: 442.71
- MDL number: MFCD01718527
- EINECS: 222-983-7
- SAFETY DATA SHEET (SDS)
![5-bromo-2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro-3H-indol-3-one Structural](https://img.chemicalbook.in/CAS/GIF/3687-67-0.gif)
What is 5-bromo-2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro-3H-indol-3-one?
Preparation
9-Chloronaphtho[1,2-b]thiophen-3(2H)-one with 5-Bromo-2-chloro-3H-indol-3-one?condensation.
Properties and Applications
blue light grey to blue black. Black powder. Not soluble in organic solvent. In concentrated sulfuric acid for olive, dilution after black precipitation; In concentrated nitric acid for black. Alkaline reduction leuco for gold; Acid reduction leuco for pale yellow. Mainly used for cotton fabric printing, also can be used for silk and wool dyeing. When dyed cotton commonly used in dyeing light color; When printing is suitable for direct printing, dyeing of wool when good affinity.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4-5 | 5 | 6-7 | 4-5 | 4 | 4-5 | 5 |
| AATCC | 4 | 5 | 6 | 4 | |||
Properties of 5-bromo-2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro-3H-indol-3-one
| Boiling point: | 559.8±50.0 °C(Predicted) |
| Density | 1.6215 (estimate) |
| pka | -5.99±0.20(Predicted) |
| EPA Substance Registry System | 3H-Indol-3-one, 5-bromo-2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro- (3687-67-0) |
Safety information for 5-bromo-2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro-3H-indol-3-one
Computed Descriptors for 5-bromo-2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro-3H-indol-3-one
Abamectin manufacturer
Jaffs Dyechem Private Limited
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Phone:+91-7925392314
Whatsapp: +91-7925392314
product: Vat black 1 98%
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