CAS: 117-61-3 - Benzidine-2,2'-disulfonic acid

Formula: C₁₂H₁₀N₂O₆S₂

InChI: InChI=1S/C12H12N2O6S2/c13-7-1-3-9(11(5-7)21(15,16)17)10-4-2-8(14)6-12(10)22(18,19)20/h1-6H,13-14H2,(H,15,16,17)(H,18,19,20)

InChI key: InChIKey=MBJAPGAZEWPEFB-UHFFFAOYSA-N

SMILES: O=S(=O)(O)C=1C=C(N)C=CC1C2=CC=C(N)C=C2S(=O)(=O)O

Synonyms:

• 2,2'-Benzidinedisulfonic Acid
• 2,2′-Biphenyldisulfonic acid, 4,4′-diamino-
• 2,2′-Disulfo-4,4′-diaminobiphenyl
• 2,2′-Disulfobenzidine
• 4,4'-Diaminobiphenyl-2,2'-Disulfonate
• 4,4'-Diaminobiphenyl-2,2'-disulfonic acid
• 4,4′-Benzidine-2,2′-disulfonic acid
• 4,4′-Diamino-[1,1′-biphenyl]-2,2′-disulfonic acid
• 4,4′-Diaminobiphenyl-2,2′-bis(sulfonic acid)
• 4,4′-Diaminodiphenyl-2,2′-disulfonic acid
• 6,6′-Bimetanilic acid
• Bdsa
• NSC 3763
• [1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-

2,2'-Benzidinedisulfonic Acid (contains 20% Water at maximum)

CAS: 117-61-3

• Formula: C₁₂H₁₂N₂O₆S₂
• Purity: >70.0%(T)
• Color and Shape: White to Brown powder to crystal
• Molecular weight: 344.36

4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate, cont. up to 30% water

CAS: 117-61-3

4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, …

• Formula: C₁₂H₁₂N₂O₆S₂
• Purity: 30%
• Color and Shape: Pale yellow to pink to reddish purple, Powder or crystals or crystalline powder
• Molecular weight: 344.36

[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-

CAS: 117-61-3

• Formula: C₁₂H₁₂N₂O₆S₂
• Purity: 70%
• Color and Shape: Solid
• Molecular weight: 344.3635

Benzidine-2,2'-disulfonic acid

CAS: 117-61-3

Benzidine-2,2'-disulfonic acid is a monomolecular dichroic molecule that has an absorption band at approximately 370 …

• Purity: Min. 95%