Disperse Orange 29
- CAS NO.：19800-42-1
- Empirical Formula: C19H15N5O4
- Molecular Weight: 377.35
- MDL number: MFCD00071891
- EINECS: 243-325-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:28:51
What is Disperse Orange 29?
Chemical properties
Brown-red powder.
The Uses of Disperse Orange 29
Disperse Orange 29 is mainly used for dyeing and printing of polyester and its blended fabrics.It can also be used for printing and dyeing of acetate fibers.
Flammability and Explosibility
Not classified
Synthesis
Using p-nitroaniline, o-methoxyaniline and phenol as raw materials, firstly, p-nitroaniline is diazotized, coupled with o-methoxyaniline, and then the coupling product is diazotized and coupled with phenol to obtain a product. After filtering and drying, the finished product is obtained. .
Properties of Disperse Orange 29
| Boiling point: | 616.2±55.0 °C(Predicted) |
| Density | 1.34 |
| vapor pressure | 0Pa at 25℃ |
| pka | 8.68±0.15(Predicted) |
| EPA Substance Registry System | Phenol, 4-[[2-methoxy-4-[(4-nitrophenyl)azo]phenyl]azo]- (19800-42-1) |
Safety information for Disperse Orange 29
Computed Descriptors for Disperse Orange 29
Disperse Orange 29 manufacturer
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