CAS 91-91-8

Diazo Blue B

Description:

Diazo Blue B, with the CAS number 91-91-8, is a synthetic dye belonging to the class of diazo compounds. It is characterized by its vibrant blue color, which is a result of its complex molecular structure that includes azo (-N=N-) linkages. This dye is primarily used in textile applications for dyeing fabrics, as well as in various industrial processes due to its excellent lightfastness and stability. Diazo Blue B is soluble in water, making it suitable for aqueous dyeing processes. However, like many synthetic dyes, it may pose environmental and health concerns, necessitating careful handling and disposal. Its chemical structure allows for the formation of various derivatives, which can be tailored for specific applications. Additionally, it is important to note that diazo compounds can be hazardous, and appropriate safety measures should be taken when working with them in laboratory or industrial settings. Overall, Diazo Blue B is a significant compound in the field of dye chemistry, valued for its color properties and versatility.

Formula: C₁₄H₁₂N₄O₂·2Cl

InChI: InChI=1S/C14H12N4O2.2ClH/c1-19-13-7-9(3-5-11(13)17-15)10-4-6-12(18-16)14(8-10)20-2;;/h3-8H,1-2H3;2*1H/q+2;;/p-2

InChI key: InChIKey=LHYQAEFVHIZFLR-UHFFFAOYSA-L

SMILES: O(C)C=1C=C(C=CC1[N+]#N)C2=CC(OC)=C([N+]#N)C=C2.[Cl-]

Synonyms:

• 3,3'-Dimethoxy[1,1'-Biphenyl]-4,4'-Bis(Diazonium) Dichloride
• 4,4′-Bi[2-methoxybenzenediazonium chloride]
• 4,4′-Biphenylbis(diazonium), 3,3′-dimethoxy-, dichloride
• Azoic Diazo No. 48
• Blue BNS salt
• Diazo Blue B
• [1,1'-Biphenyl]-4,4'-bis(diazonium), 3,3'-dimethoxy-, dichloride
• [1,1′-Biphenyl]-4,4′-bis(diazonium), 3,3′-dimethoxy-, chloride (1:2)
• o-Dianisidinetetrazonium chloride

Azoic Diazo Component 48 ,

CAS: 91-91-8

Formula: C₁₄H₁₂Cl₂N₄O₂

Purity: 95%

Color and Shape: Solid

Molecular weight: 339.1767

Ref: IN-DA003NY8

Diazo Blue B

CAS: 91-91-8

Applications Diazo Blue B is used as a reagent in the test for determination of various compounds such as proteins and enzymes (Diazo Blue Test DBB).
References Ni, H., et al.: World J. Microb. Biot., 27, 2857 (2011); Allen, N., et al.: Int. J. Syst. Bacteriol., 31, 204 (1981)

Formula: C₁₄H₁₂N₄O₂₂

Color and Shape: Very Dark Blue to Black Solid

Molecular weight: 587.99432

Ref: TR-D417290