4-(2-PYRIDYLAZO)RESORCINOL

The 1,3-Benzenediol,4-[2-(2-pyridinyl)diazenyl]- is an organic compound with the formula C₁₁H₉N₃O₂. The IUPAC name of this chemical is 3-hydroxy-4-(pyridin-2-ylhydrazinylidene)cyclohexa-2,5-dien-1-one. With the CAS registry number 1141-59-9, it is also named as 4-(2-pyridin-2-yldiazenyl)benzene-1,3-diol. The product's categories are Analytical Chemistry; Azo Compounds; Chelating Reagents; Pyridylazo Compounds. Besides, it is an orange powder, which should be stored in a closed col and dry place.

Physical properties about 1,3-Benzenediol,4-[2-(2-pyridinyl)diazenyl]- are: (1)ACD/LogP: 1.16; (2)ACD/LogD (pH 5.5): 1; (3)ACD/LogD (pH 7.4): 1; (4)ACD/BCF (pH 5.5): 3; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 77; (7)ACD/KOC (pH 7.4): 32; (8)#H bond acceptors: 5; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 78.07 Å²; (12)Index of Refraction: 1.652; (13)Molar Refractivity: 59.006 cm³; (14)Molar Volume: 161.378 cm³; (15)Polarizability: 23.392×10^-24cm³; (16)Surface Tension: 55.304 dyne/cm; (17)Density: 1.334 g/cm³; (18)Flash Point: 218.84 °C; (19)Enthalpy of Vaporization: 72.18 kJ/mol; (20)Boiling Point: 438.24 °C at 760 mmHg.

Preparation: this chemical can be prepared by 2 - aminopyridine. This reaction will need reagents Alcohol sodium and Resorcinol.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: Oc2ccc(/N=N/c1ccccn1)c(O)c2
(2)InChI: InChI=1/C11H9N3O2/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11/h1-7,15-16H/b14-13+
(3)InChIKey: RJNYNDHYSJRRDW-BUHFOSPRBR
(4)Std. InChI: InChI=1S/C11H9N3O2/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11/h1-7,15-16H/b14-13+
(5)Std. InChIKey: RJNYNDHYSJRRDW-BUHFOSPRSA-N