| Identification | |
| Name: | 2-Naphthalenesulfonicacid, 4-hydroxy-6-(methylamino)- |
| Synonyms: | 1-Naphthol-3-sulfonicacid, 7-methylamino- (6CI);2-(Methylamino)-8-hydroxy-6-naphthalenesulfonicacid;4-Hydroxy-6-(methylamino)-2-naphthalenesulfonic acid;8-Hydroxy-2-(methylamino)-6-naphthalenesulfonic acid;N-Methyl-Gamma acid; |
| CAS: | 6259-53-6 |
| EINECS: | 228-406-5 |
| Molecular Formula: | C11H11NO4S |
| Molecular Weight: | 253.27 |
| InChI: | InChI=1/C11H11NO4S/c1-12-8-3-2-7-4-9(17(14,15)16)6-11(13)10(7)5-8/h2-6,12-13H,1H3,(H,14,15,16) |
| Molecular Structure: |  |
| Properties | |
| Density: | 1.542 g/cm3 |
| Refractive index: | 1.602 |
| Appearance: | Yellowish green wet cake |
| Specification: |
The CAS register number of 4-Hydroxy-6-methylamino-2-naphthalene sulfonic acid is 6259-53-6. It also can be called as 2-Naphthalenesulfonic acid, 4-hydroxy-6-(methylamino)- and the IUPAC name about this chemical is 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid. The molecular formula about this chemical is C11H11NO4S and molecular weight is 253.27. Physical properties about 4-Hydroxy-6-methylamino-2-naphthalene sulfonic acid are: (1)ACD/LogP: -0.80; (2)ACD/LogD (pH 5.5): -4.1; (3)ACD/LogD (pH 7.4): -4.3; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 5; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 3; (11)Polar Surface Area: 64.22Å2; (12)Index of Refraction: 1.714; (13)Molar Refractivity: 64.46 cm3; (14)Molar Volume: 164.2 cm3; (15)Polarizability: 25.55x10-24cm3; (16)Surface Tension: 77.3 dyne/cm. You can still convert the following datas into molecular structure: |
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