The Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid with its cas register number is 25940-35-6. The IUPAC Name about this chemical is pyrazolo[1,5-a]pyrimidine-3-carboxylic acid.

Physical properties about Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid are: (1)ACD/LogP: 0.80; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 5; (7)#H bond donors: 1; (8)#Freely Rotating Bonds: 1; (9)Polar Surface Area: 67.49Ų; (10)Index of Refraction: 1.739; (11)Molar Refractivity: 41.472 cm³; (12)Molar Volume: 102.938 cm³; (13)Polarizability: 16.441x10^-24cm³; (14)Surface Tension: 72.142 dyne/cm.

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 protective clothing. 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)Canonical SMILES: C1=CN2C(=C(C=N2)C(=O)O)N=C1
(2)InChI: InChI=1S/C7H5N3O2/c11-7(12)5-4-9-10-3-1-2-8-6(5)10/h1-4H,(H,11,12)
(3)InChIKey: HNYVPKNVKSTVJO-UHFFFAOYSA-N