Phenol,4,4'-sulfonylbis[2-amino- (7545-50-8)

The 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone is an organic compound with the formula C₁₂H₁₂N₂O₄S. The IUPAC name of this product is 2-amino-4-(3-amino-4-hydroxyphenyl)sulfonylphenol . With the CAS registry number 7545-50-8, it is also named as 4,4'-Sulphonylbis(2-aminophenol) ; phenol, 4,4'-sulfonylbis[2-amino- ; Bis(3-amino-4-hydroxyphenyl) sulfone .

The product's categories are diphenyl sulfones (for high-performance polymer research), functional materials and reagent for high-performance polymer research. The 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone is baby pink powder which is non-toxic. It must be stored at room temperature away from light and isolated from the air. People should not breathe dust and avoid contact with skin and eyes.

The 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone is a heterocyclic aromatic monomer. In particular, it can be used as monomer in the  preparation of special polymer materials PBO. It has excellent mechanical properties and dielectric properties at high temperature. In addition, it has excellent thermal stability nature and excellent fiber and film properties. So it is widely used in aviation and aerospace industries, the textile industry and other areas need to enhance heat resistance.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 1.03 ; (2)# of Rule of 5 Violations: 1 ; (3)ACD/LogD (pH 5.5): 0.99 ; (4)ACD/LogD (pH 7.4): -0.06 ; (5)ACD/BCF (pH 5.5): 3.25 ; (6)ACD/BCF (pH 7.4): 1 ; (7)ACD/KOC (pH 5.5): 78.53 ; (8)ACD/KOC (pH 7.4): 6.93 ; (9)#H bond acceptors: 6 ; (10)#H bond donors: 6 ; (11)#Freely Rotating Bonds: 6 ; (12)Index of Refraction: 1.717 ; (13)Molar Refractivity: 70.57 cm³ ; (14)Molar Volume: 179.2 cm³ ; (15)Polarizability: 27.97×10^-24 cm³ ; (16)Surface Tension: 84.5 dyne/cm ; (17)Enthalpy of Vaporization: 92.2 kJ/mol ; (18)Vapour Pressure: 7.61E-15 mmHg at 25°C ; (19)Rotatable Bond Count: 2 ; (20)Tautomer Count: 9 ; (21)Exact Mass: 280.051778 ; (22)MonoIsotopic Mass:  280.051778 ; (23)Topological Polar Surface Area: 135 ; (24)Heavy Atom Count: 19.

People can use the following data to convert to the molecule structure. SMILES: O=S(=O)(c1ccc(O)c(N)c1)c2ccc(O)c(N)c2; InChI: InChI=1/C12H12N2O4S/c13-9-5-7(1-3-11(9)15)19(17,18)8-2-4-12(16)10(14)6-8/h1-6,15-16H,13-14H2; InChIKey: KECOIASOKMSRFT-UHFFFAOYAO. 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone has many suppliers, such as Changzhou Sunlight Pharmaceutical Co., Ltd..