Bismarck Brown Y

Basic Information

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CAS Number

10114-58-6

Molecular Formula

C18H20Cl2N8

Molecular Weight

419.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

>200 ℃

Boiling Point

696.4 °C at 760 mmHg

Density

1.4200

Flash Point

696.4 °C at 760 mmHg

Solubility

Soluble in water, methyl cellosolve, ethylene glycol; slightly soluble in ethanol; insoluble in acetone, benzene, carbon tetrachloride, xylene

SMILES

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C1=CC(=CC(=C1)N=NC2=C(C=C(C=C2)N)N)N=NC3=C(C=C(C=C3)N)N.Cl.Cl

InChI

InChI=1S/C18H18N8.2ClH/c19-11-4-6-17(15(21)8-11)25-23-13-2-1-3-14(10-13)24-26-18-7-5-12(20)9-16(18)22;;/h1-10H,19-22H2;2*1H

InChIKey

MCZVRBLCRZWFJH-UHFFFAOYSA-N

LogP

5.6898000000000035

pKa

5.0(at 25℃)

Topological Polar Surface Area

153.51999999999998 Å²

Hydrogen Bond Donor/Acceptor

8 / 8

Complexity

454

Safety Information

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Stability

Stable. Combustible. Incompatible with strong oxidizing agents, reducing agents.

Synonyms & References

English

BISMARK BROWN Y [MI]
AS-75455
Bismarck Brown Y (G)
Phenylene Brown
4,4'-(M-PHENYLENEBIS(AZO))BIS(M-PHENYLENEDIAMINE) DIHYDROCHLORIDE
4,4'-(m-Phenylenebisazo)bis-m-phenylenediamine dihydrochloride
Bismarck Brown B
SCHEMBL17688391
B0780
1,3-Benzenediamine, 4,4'-(1,3-phenylenebis(azo))bis-, dihydrochloride
MFCD00012977
AKOS028109200
D88687
DTXSID5024558
SCHEMBL2400397
Vesuvine G
Basic Brown 1
4,4'-(1,3-PHENYLENEBIS(2,1-DIAZENEDIYL))BIS(1,3-BENZENEDIAMINE) HYDROCHLORIDE (1:2)
4,4'-(1,3-Phenylenebis(diazene-2,1-diyl))bis(benzene-1,3-diamine) dihydrochloride
m-Phenylenediamine, 4,4'-.ltbbrac.m-phenylenebis(azo).rtbbrac.bis-, dihydrochloride
AKOS015904041
W-110250
AI3-52758
UNII-14MUB626S2
bismarck-brown
Excelsior Brown
CS-0010559
1,3-Benzenediamine, 4,4'-(1,3-phenylenebis(2,1-diazenediyl))bis-, hydrochloride (1:2)
EINECS 233-314-3
4-[[3-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]benzene-1,3-diamine;dihydrochloride
C.I. Basic Brown 1, dihydrochloride

MDL Number

MFCD00012977

FAQ

What are the physical and chemical properties of Bismarck Brown Y (CAS: 10114-58-6)?

Bismarck Brown Y (CAS: 10114-58-6) is a yellow dye with a crystalline form. Its molecular weight is approximately 1100 g/mol. It is slightly soluble in water and has good light and heat stability. It reacts with bases to form salts and is relatively inert to most organic reagents.

How is Bismarck Brown Y (CAS: 10114-58-6) typically synthesized?

Bismarck Brown Y (CAS: 10114-58-6) is synthesized through a condensation reaction between an aromatic primary amine and a naphthoquinone. The reaction is catalyzed by an acid, and the yield is typically around 70-80%. The process requires careful control of temperature and reaction time.

What industries use Bismarck Brown Y (CAS: 10114-58-6)?

Bismarck Brown Y (CAS: 10114-58-6) is widely used in the textile industry for dyeing cotton, wool, and silk. It is also utilized in the paper and leather industries for coloring. Additionally, it has applications in the food and pharmaceutical industries as a coloring agent.

What precautions should be taken when handling Bismarck Brown Y (CAS: 10114-58-6)?

When handling Bismarck Brown Y (CAS: 10114-58-6), it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store it in a well-ventilated area and avoid contact with water or acids. Spills should be cleaned up immediately using appropriate absorbents. Refer to the Safety Data Sheet (SDS) for detailed information on handling and storage.