Disperse Orange 76
Synonym(s):3-[4-(2,6-Dichloro-4-nitrophenylazo)-N-ethylanilino]propionitrile
- CAS NO.：13301-61-6
- Empirical Formula: C17H15Cl2N5O2
- Molecular Weight: 392.24
- MDL number: MFCD00181820
- EINECS: 236-325-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:40
What is Disperse Orange 76?
The Uses of Disperse Orange 76
Disperse Orange 76 is an orange azo dye used in plastics.
The Uses of Disperse Orange 76
Disperse Orange 37 is an orange azo dye used in plastics. Dyes and metabolites, Environmental Testing.
What are the applications of Application
Disperse Orange 37 is a dye standard for the assay of allergy-inducing dyes in textiles
Preparation
2,6-Dichioro-4-nitroaniline diazo, and N-ethyl-N-cyanoethylaniline?coupling.
Properties and Applications
Dark red light orange, dark orange. Orange powder, insoluble in water. Used for polyester and blended fabric, vinegar fiber of dyeing and printing. In the dark tonal for polyester orange, in the vinegar on dark red light for fiber award in color. Have good in polyester lifting force. Suitable for polyester/cotton, polyester/stick a bath dyeing of blended. And C.I. Disperse orange 76 chemical structure is the same.
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| AATCC | 3-4 | 6-7 | 5 | 5 | 5 | ||
Properties of Disperse Orange 76
| Melting point: | 144-146 °C |
| Boiling point: | 603.1±55.0 °C(Predicted) |
| Density | 1.35 |
| form | neat |
| pka | 2.12±0.50(Predicted) |
| BRN | 6348868 |
| EPA Substance Registry System | Propanenitrile, 3-[[4-[(2,6-dichloro-4-nitrophenyl)azo]phenyl]ethylamino]- (13301-61-6) |
Safety information for Disperse Orange 76
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for Disperse Orange 76
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