2H-chromeno[2,3-c]pyrazol-3-one

A summary of the most common chemical descriptors (InChI Key and SMILES codes) for 2H-chromeno[2,3-c]pyrazol-3-one are summarized together with 3D and 2D structures and relevant physico-chemical properties.

What is 2H-chromeno[2,3-c]pyrazol-3-one?

The molecule 2H-chromeno[2,3-c]pyrazol-3-one presents a molecular formula of C10H6N2O2 and its IUPAC name is 2H-chromeno[2,3-c]pyrazol-3-one.

3D structure

Cartesian coordinates

Geometry of 2H-chromeno[2,3-c]pyrazol-3-one in x, y and z coordinates (Å units) to copy/paste elsewhere. Generated with Open Babel software.

2D drawing

 

2H-chromeno[2,3-c]pyrazol-3-one LVFZSSWWZQAMKF-UHFFFAOYSA-N chemical compound 2D structure molecule svg
2H-chromeno[2,3-c]pyrazol-3-one

 

Molecule descriptors

 
IUPAC name2H-chromeno[2,3-c]pyrazol-3-one
InChI codeInChI=1S/C10H6N2O2/c13-9-7-5-6-3-1-2-4-8(6)14-10(7)12-11-9/h1-5H,(H,11,13)
InChI KeyLVFZSSWWZQAMKF-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C=C3C(=O)NN=C3O2

Physico-Chemical properties

IUPAC name2H-chromeno[2,3-c]pyrazol-3-one
Molecular formulaC10H6N2O2
Molecular weight186.17
Melting point (ºC)
Boiling point (ºC)
Density (g/cm3)
Molar refractivity
LogP1.4
Topological polar surface area50.7

LogP and topological polar surface area (TPSA) values were estimated using Open Babel software.

The n-octanol/water partition coeficient (Kow) data is applied in toxicology and drug research. Kow values are used, to guess the environmental fate of persistent organic pollutants. High partition coefficients values, tend to accumulate in the fatty tissue of organisms. Molecules with a log(Kow) (or LogP) greater than 5 are considered to bioaccumulate.

TPSA values are the sum of the surface area over all polar atoms or molecules, mainly oxygen and nitrogen, also including hydrogen atoms.

In medicinal chemistry, TPSA is used to assess the ability of a drug to permeabilise cells.

For molecules to penetrate the blood-brain barrier (and act on receptors in the central nervous system), TPSA values below 90 Å2 are required. Thus, molecules with a polar surface area greater than 140 Å2 tend to be poorly permeable to cell membranes.