The 2,7-Naphthalenedisulfonicacid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-, with the CAS registry number 32266-60-7, is also known as NSC88947. It belongs to the product categories of Aromatics Compounds; Aromatics. Its EINECS registry number is 250-975-3. This chemical's molecular formula is C₁₇H₁₃NO₈S₂ and molecular weight is 423.41702. Its IUPAC name is called 4-hydroxy-5-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]naphthalene-2,7-disulfonic acid. This chemical is orange powder which can be used as highly sensitive reagent for testing boron.

Physical properties of 2,7-Naphthalenedisulfonicacid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-: (1)ACD/LogP: -2.67; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -7.17; (4)ACD/LogD (pH 7.4): -7.22; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 9; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 5; (12)Index of Refraction: 1.81; (13)Molar Refractivity: 100.17 cm³; (14)Molar Volume: 232.1 cm³; (15)Surface Tension: 113 dyne/cm; (16)Density: 1.823 g/cm³.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC(=CNC2=C3C(=CC(=C2)S(=O)(=O)O)C=C(C=C3O)S(=O)(=O)O)C(=O)C=C1
(2)InChI: InChI=1S/C17H13NO8S2/c19-15-4-2-1-3-10(15)9-18-14-7-12(27(21,22)23)5-11-6-13(28(24,25)26)8-16(20)17(11)14/h1-9,18,20H,(H,21,22,23)(H,24,25,26)
(3)InChIKey: YWRFBXPQBUKIHP-UHFFFAOYSA-N