Compound Q&A
What are the physical and chemical properties of 3,5-Dichloro-2-pyrazinecarboxylic acid (CAS: 312736-49-5)?
Answer
3,5-Dichloro-2-pyrazinecarboxylic acid (CAS: 312736-49-5) is a crystalline white solid with a molecular weight of approximately 213.04 g/mol. It has a melting point of about 185-186°C and a pKa of around 4.2. The compound is slightly soluble in water but soluble in common organic solvents like methanol and acetonitrile. It shows moderate reactivity towards nucleophiles and can be used as a starting material in various organic synthesis reactions.
About
CAS No
312736-49-5
English Name
3,5-Dichloro-2-pyrazinecarboxylic acid
Molecular Formula
C5H2Cl2N2O2
Molecular Weight
192.99 g/mol
SMILES
C1=C(N=C(C(=N1)C(=O)O)Cl)Cl
InChIKey
QRFOSHOPPFYNAH-UHFFFAOYSA-N
Last Updated: 2025-10-19 20:29
