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HomeProduct name listSolvent Yellow 56

Solvent Yellow 56

  • CAS NO.:2481-94-9
  • Empirical Formula: C16H19N3
  • Molecular Weight: 253.34
  • MDL number: MFCD00009043
  • EINECS: 219-616-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:07:02
Solvent Yellow 56 Structural

What is Solvent Yellow 56?

Chemical properties

Solvent Yellow 56 is a Light brown powder, its structure is similar to Solvent Yellow 124, which used as a fuel dye in European Union, and to Aniline Yellow.

The Uses of Solvent Yellow 56

4-(Diethylamino)azobenzene (cas# 2481-94-9) is a useful research chemical. Dyes and metabolites, Environmental Testing.Is used in dyeing method of polyolefin fiber or fabric using organic solvent and solvent dye.

Definition

ChEBI: An azobenzene that is N,N-diethylaniline substituted at position 4 by a phenylazo group.

Preparation

aniline diazotization, and N,N-diethylbenzenamine coupling.

Flammability and Explosibility

Not classified

Safety Profile

Mutation data reported. Whenheated to decomposition it emits toxic fumes of NOx.

Properties and Applications

red light yellow. Deep red powder. Insoluble in water, soluble in a variety of solvent. Used for oil, wax, fat class material coloring. Also can be used for plastic, printing ink, paint, etc coloring, and can also be used to smoke dye.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Insoluble Insoluble Insoluble

Properties of Solvent Yellow 56

Melting point: 94-96°C
Boiling point: 386.54°C (rough estimate)
Density  1.0901 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.6470 (estimate)
storage temp.  -20°C
solubility  Chloroform (Sparingly), DMSO (Slightly, Sonicated)
form  A solid
pka 3.41±0.50(Predicted)
Colour Index  11021
color  Dark Orange to Very Dark Orange
Water Solubility  264μg/L at 25℃
CAS DataBase Reference 2481-94-9(CAS DataBase Reference)
EPA Substance Registry System C.I. Solvent Yellow 56 (2481-94-9)

Safety information for Solvent Yellow 56

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
ghs
Health Hazard
GHS08
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H341:Germ cell mutagenicity
Precautionary Statement Codes P201:Obtain special instructions before use.
P202:Do not handle until all safety precautions have been read and understood.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P308+P313:IF exposed or concerned: Get medical advice/attention.
P405:Store locked up.

Computed Descriptors for Solvent Yellow 56

Solvent Yellow 56 manufacturer

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