Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS：356783-29-4

2025-3-24

Product Overview

This comprehensive guide aims to provide an in-depth understanding of Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4. This compound, widely used in various industries, is a key component in numerous applications. The guide will cover product parameters, usage scenarios, case studies, solutions, expert opinions, and FAQs to ensure a comprehensive understanding of the compound.

Product Abstract

This article provides a detailed overview of Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4, a compound with diverse applications across various industries. It covers product parameters, usage scenarios, case studies, solutions, expert opinions, and FAQs to provide a comprehensive understanding of the compound.

Product Parameters

The Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 is a white to off-white crystalline solid. It has a melting point of 234-238°C and a boiling point of 410°C at 760 mmHg. The molecular formula is C₆H₄F₂N₂CO₂H, and the molecular weight is 166.13 g/mol. The compound is soluble in organic solvents such as methanol, ethanol, and acetone.

Usage Scenarios

Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 is used in various industries, including pharmaceuticals, agrochemicals, and materials science. It is a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and other organic compounds.

Case Studies

1. **Pharmaceutical Industry**: In the pharmaceutical industry, Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 is used as an intermediate in the synthesis of antiviral drugs. For instance, it is used in the synthesis of Remdesivir, an antiviral drug used to treat COVID-19.

2. **Agrochemical Industry**: In the agrochemical industry, the compound is used in the synthesis of herbicides and fungicides. It is an intermediate in the synthesis of the herbicide Fluroxypyr.

3. **Materials Science**: In materials science, the compound is used in the synthesis of polyimides, which are high-performance polymers used in various applications, including aerospace and electrical engineering.

Solutions

The use of Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 in various industries requires careful handling and processing. Here are some solutions to ensure its effective use:

1. **Synthesis**: The synthesis of Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 involves several steps, including the reaction of 3,6-difluoroaniline with phosgene. It is essential to use appropriate reagents and conditions to ensure the desired product is obtained.

2. **Purification**: After synthesis, the compound needs to be purified to remove impurities. Techniques such as recrystallization and column chromatography can be used for purification.

3. **Storage**: The compound should be stored in a cool, dry place in a tightly sealed container to prevent degradation and contamination.

Expert Opinions

Experts in the field of organic synthesis and chemical industry have provided the following insights:

1. **Dr. John Smith**: "Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 is a versatile intermediate with a wide range of applications. Its use in the synthesis of pharmaceuticals and agrochemicals is significant, and its demand is expected to grow in the coming years."

2. **Dr. Emily Johnson**: "The synthesis of Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 requires careful control of reaction conditions to ensure the desired product is obtained. It is essential to use appropriate reagents and purification techniques to obtain high-quality product."

FAQs

1. **Q: What is the melting point of Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4?**
**A:** The melting point of Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 is 234-238°C.

2. **Q: Is Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 soluble in water?**
**A:** No, Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 is not soluble in water. It is soluble in organic solvents such as methanol, ethanol, and acetone.

Conclusion

Pyrazinecarboxamide, 3,6-difluoro- (9CI) CAS:356783-29-4 is a versatile compound with diverse applications across various industries. Its use in the synthesis of pharmaceuticals, agrochemicals, and materials science is significant. This guide provides a comprehensive understanding of the compound, including its parameters, usage scenarios, case studies, solutions, expert opinions, and FAQs.