1211533-09-3

1211533-09-3 - Names and Identifiers

Name	5-Cyano-2-pyrazinecarboxylic acid
Synonyms	5-Cyano-2-pyrazinecarboxylic acid 5-Cyanopyrazine-2-carboxylic acid 2-Pyrazinecarboxylic acid, 5-cyano-
CAS	1211533-09-3
InChI	InChI=1S/C6H3N3O2/c7-1-4-2-9-5(3-8-4)6(10)11/h2-3H,(H,10,11)

1211533-09-3 - Physico-chemical Properties

Molecular Formula	C6H3N3O2
Molar Mass	149.11
Density	1.54±0.1 g/cm3(Predicted)
Boling Point	402.3±45.0 °C(Predicted)
pKa	2.25±0.10(Predicted)
Storage Condition	2-8°C

1211533-09-3 - Introduction

5-Cyano-2-pyrazinecarboxylic acid, chemical formula C6HN4O2, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 5-cyano-2-pyrazinecarboxylic acid is a colorless crystalline or crystalline powdery solid.
-Solubility: It has good solubility in water and is also soluble in alcohol, ether and ketone.
-Melting point: about 190-192 degrees Celsius.
-Stability: 5-cyano-2-pyrazinecarboxylic acid is relatively stable at room temperature, but not stable in the sun.

Use:
-5-cyano-2-pyrazinecarboxylic acid can be used as an intermediate in organic synthesis for the synthesis of various organic compounds.
-It can also be used to prepare pharmaceutical raw materials and pesticides.

Preparation Method:
5-cyano -2-pyrazine carboxylic acid preparation methods are mainly the following:
-by 2-pyrazinecarboxylic acid chloride and sodium cyanide reaction, and then acidification to produce 5-cyano-2-pyrazinecarboxylic acid.
-by 2-methoxypyrazine and cuprous cyanide reaction, and then by acidification to obtain the product.

Safety Information:
-5-cyano-2-pyrazinecarboxylic acid is less toxic to the human body under general conditions, but it is still necessary to pay attention to safe operation.
-use should be careful to avoid inhalation, chewing and contact with the skin, avoid dust or solution contact with the skin, eyes or clothing.
-Personal protective equipment such as lab gloves, goggles and lab clothes should be used during operation.
-Please strictly comply with the storage requirements of chemicals and avoid mixing with other hazardous chemicals. If there is any accidental leakage, it should be cleaned and treated in time, and attention should be paid to prevent reaction with other substances.

Last Update：2024-04-10 22:29:15