ChemicalBook > CAS DataBase List > Solvent Yellow 56

Solvent Yellow 56

Product Name
Solvent Yellow 56
CAS No.
2481-94-9
Chemical Name
Solvent Yellow 56
Synonyms
c-299;CIPO11;c.i.11021;Yellow DE;oilyellowde;oilyellowga;oilyellownb;fatyellowggn;oilyellowdea;oilyellowenc
CBNumber
CB1688526
Molecular Formula
C16H19N3
Formula Weight
253.34
MOL File
2481-94-9.mol
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Solvent Yellow 56 Property

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)
pka
3.41±0.50(Predicted)
form 
A solid
Colour Index 
11021
color 
Dark Orange to Very Dark Orange
Water Solubility 
264μg/L at 25℃
LogP
5.27
CAS DataBase Reference
2481-94-9(CAS DataBase Reference)
EPA Substance Registry System
C.I. Solvent Yellow 56 (2481-94-9)
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Safety

Risk Statements 
20/21/22-36/37/38-68
Safety Statements 
26-36/37/39-60-36/37
RTECS 
CX9871000
TSCA 
Yes
HS Code 
29299090
Toxicity
mma-sat 1 mg/plate EPASR* 8EHQ-0982-0455
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H341Suspected of causing genetic defects

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P308+P313IF exposed or concerned: Get medical advice/attention.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical
Product number
D1126
Product name
4-(Diethylamino)azobenzene
Purity
>97.0%(HPLC)(T)
Packaging
100g
Price
$139
Updated
2025/07/31
TRC
Product number
D495010
Product name
4-(Diethylamino)azobenzene
Packaging
5g
Price
$70
Updated
2021/12/16
Chem-Impex
Product number
38552
Product name
4-(Diethylamino)azobenzene,≥97%(Assaybytitration,HPLC),CI11021
Purity
≥97%(Assaybytitration,HPLC)
Packaging
100G
Price
$165.4
Updated
2021/12/16
AK Scientific
Product number
J53849
Product name
4-(Diethylamino)azobenzene
Packaging
500g
Price
$320
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0011113
Product name
4-(DIETHYLAMINO)AZOBENZENE
Purity
95.00%
Packaging
5G
Price
$822.24
Updated
2021/12/16
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Solvent Yellow 56 Chemical Properties,Usage,Production

Chemical Properties

Light brown powder

Uses

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

Solvent Yellow 56 Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from Solvent Yellow 56 manufacturers

Hefei Lbao Physical & Chemical Science Co.,Ltd
Product
Solvent Yellow 56 2481-94-9
Price
US $0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
Customise
Release date
2025-11-07
Anhuyan (Hainan) Biotechnology Co., LTD
Product
Solvent Yellow 56 2481-94-9
Price
US $0.00/G/KG
Min. Order
1G/KG
Purity
99%
Supply Ability
100MT
Release date
2025-04-22
Hebei Chuanghai Biotechnology Co., Ltd
Product
Solvent Yellow 56 2481-94-9
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-29

2481-94-9, Solvent Yellow 56Related Search:

Hydroxyethyl Cellulose Mefenpyr-diethyl Phosphorus N,N-Diethylaniline Diethyl carbonate Triphenylphosphine Solvent Blue 36 Solvent Yellow 33 2-Ethylaniline Solvent Yellow 2 Ethyl maltol Solvent Yellow 114 Diphenylamine N-Methylaniline Diethyl malonate 2,2'-Azobis(2-methylpropionitrile) 4-AMINOAZOBENZENE Diethyl phthalate

  • 4'-(N,N-DIETHYLAMINO)-(1E)-DIPHENYLDIAZENE
  • 4-(N,N-DIETHYLAMINO)AZOBENZENE
  • 4-PHENYLAZO-N,N-DIETHYLANILINE
  • 4-DIETHYLAMINOAZOBENZENE
  • N,N-diethyl-4-(phenyldiazenyl)benzenamine
  • Transparent Yellow 2G
  • Benzenamine, N,N-diethyl-4-(phenylazo)-
  • 4-(DIETHYLAMINO)AZOBENZENE 98%
  • 4-DIETHYLAMINOAZOBENZENE 95+%
  • N,N-Diethyl-4-(phenylazo)benzenamine
  • N,N-DIETHYL-PARA-AMINOAZOBENZENE
  • Solvent yellow 56 (C.I. 11021)
  • Solvent Yellow 56
  • Hodgsons Elbasol Yellow 2G
  • Hodgsons Oil Yellow GE
  • Transparent Yellow 3GS
  • OIL YELLOW E-190
  • SUDAN YELLOW GGN
  • 4-diethylaminoazobenzene,98%
  • fatyellowggn
  • n,n-diethyl-4-(phenylazo)-benzenamin
  • n,n-diethyl-4-aminoazobenzene
  • N,N-diethyl-4-phenylazo-aniline
  • n,n-diethyl-p-(phenylazo)-anilin
  • n,n-diethyl-p-(phenylazo)aniline
  • oilyellow2635
  • oilyellowde
  • oilyellowdea
  • oilyellowenc
  • oilyellowga
  • oilyellownb
  • orientoilyellowggs
  • p-(diethylamino)azobenzene
  • sicofatyellowp
  • waxolineyellowed
  • Yellow DE
  • Fat Yellow P
  • Benzenamine,N,N-diethyl-4-(phenylazo)-,(E)-
  • c.i.11021
  • c.i.solventyellow56
  • c-299
  • ceresyellowggn
  • diethyl-(4-phenylazo-phenyl)-amine
  • diethylyellow
  • fastoilyellow64403
  • Solvent Yellow 56 N,N-Diethyl-4-(phenylazo)aniline
  • N,N-diethyl-4-phenyldiazenylaniline
  • N,N-diethyl-4-phenyldiazenyl-aniline
  • BenzenaMine,N,N-diethyl-4-(2-phenyldiazenyl)-
  • 4-(Diethylamino)azobenzene &gt
  • Solvent Yellow 56 ISO 9001：2015 REACH
  • C.I.Solvent Yellow 56:C.I.11021
  • C12604600 4-(Diethylamino)azobenzene
  • CIPO11
  • TRANSPARENT YELLOW GGN(S-YELLOW 56)
  • 2481-94-9
  • 2418-94-9
  • 2481-94-8