CAS 5314-37-4: [1,1′-Biphenyl]-4,4′-disulfonic acid

Description:[1,1′-Biphenyl]-4,4′-disulfonic acid, with the CAS number 5314-37-4, is an organic compound characterized by the presence of two sulfonic acid groups (-SO3H) attached to a biphenyl structure. This compound is typically a white to off-white solid and is soluble in water due to the polar sulfonic acid groups, which enhance its hydrophilicity. It is commonly used as a reagent in organic synthesis and as a dyeing agent in textiles, particularly in the production of azo dyes. The sulfonic acid groups contribute to its strong acidity and make it a useful intermediate in various chemical reactions. Additionally, it can act as a dispersing agent and is employed in the formulation of surfactants. Safety data indicates that it should be handled with care, as it may cause irritation to the skin and eyes. Overall, [1,1′-Biphenyl]-4,4′-disulfonic acid is a versatile compound with applications in both industrial and laboratory settings.

Formula:C₁₂H₁₀O₆S₂

InChI:InChI=1S/C12H10O6S2/c13-19(14,15)11-5-1-9(2-6-11)10-3-7-12(8-4-10)20(16,17)18/h1-8H,(H,13,14,15)(H,16,17,18)

InChI key:InChIKey=ABSXMLODUTXQDJ-UHFFFAOYSA-N

SMILES:O=S(=O)(O)C1=CC=C(C=C1)C=2C=CC(=CC2)S(=O)(=O)O

Synonyms:
4,4-Biphenyldisulfonic acid
NSC 6781
[1,1'-Biphenyl]-4,4'-Disulfonic Acid, Monosodium Salt
[1,1′-Biphenyl]-4,4′-disulfonic acid

Found 5 products.

Product data	Purity	Price range	Estimated delivery
[1,1'-Biphenyl]-4,4'-disulfonic acid REF: IN-DA003KE4CAS: 5314-37-4	98%	26.00 €~541.00 €	Mon 28 Apr 25
4,4'-Biphenyldisulphonic acid REF: 54-OR30459CAS: 5314-37-4	98%	32.00 €~2,195.00 €	Tue 29 Apr 25
4,4'-Biphenyldisulfonic Acid REF: 3B-B1664CAS: 5314-37-4	>98.0%(T)	45.00 €~123.00 €	Tue 29 Apr 25
Biphenyl-4,4'-disulfonic acid REF: 10-F375138CAS: 5314-37-4	95.0%	To inquire	Tue 06 May 25
4,4'-Biphenyldisulfonic acid REF: 3D-FB02682CAS: 5314-37-4	Min. 95%	To inquire	Tue 10 Jun 25