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CAS No. 59942-87-9 Density 1.331 g/cm3
PSA 37.53000 LogP 1.03990
Solubility N/A Melting Point 127-128 °C(Solv: hexane (110-54-3); benzene (71-43-2))
Formula C7H6N2O Boiling Point N/A
Molecular Weight 134.135340 Flash Point N/A
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 59942-87-9 (PYRAZOLO[1,5-A]PYRIDIN-2-OL) Hazard Symbols N/A


Article Data 6

Pyrazolo[1,5-a]pyridin-2(1H)-one Specification

The 2-Hydroxypyrazolo[1,5-a]pyridine, with the CAS registry number of 59942-87-9, is also known as Pyrazolo[1,5-a]pyridin-2-ol. Its molecular formula is C7H6N2O and molecular weight is 134.135340. What's more, its IUPAC name is 1H-Pyrazolo[1,5-a]pyridin-2-one.

Physical properties about the 2-Hydroxypyrazolo[1,5-a]pyridine are: (1)ACD/LogP: 1.23; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 37.53 Å2; (11)Index of Refraction: 1.668; (12)Molar Refractivity: 37.565 cm3; (13)Molar Volume: 100.796 cm3; (14)Surface Tension: 55.059 dyne/cm; (15)Density: 1.331 g/cm3.

Uses: it is used to produce other chemicals. For example, it is used to produce 2-(a-Ethoxycarbonylethoxy)pyrazolo[1,5-a]pyridine. This reaction needs reagent Anhydrous potassium carbonate. Meanwhile, it needs solvent Acetone. The reaction time is 16 h. The yield is about 80 %.

The 2-Hydroxypyrazolo[1,5-a]pyridine can react with 2-Bromo-propionic acid ethyl ester to get 2-(a-Ethoxycarbonylethoxy)pyrazolo[1,5-a]pyridine

You can still convert the following datas into molecular structure:
(1) SMILES: Oc1cc2ccccn2n1
(2) InChI: InChI=1/C7H6N2O/c10-7-5-6-3-1-2-4-9(6)8-7/h1-5H,(H,8,10)

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