Electronics Grade 4-Nitrophenol

4-Nitrophenol also known as 4-Nitrophenol Electronics Grade, 4-Nitrophenol Extra Pure, High Purity 4-Nitrophenol or PNP Extra Pure, a phenolic compound with the molecular formula C6H5NO3, consists of a benzene ring attached to a hydroxyl group and a nitro group at positions 4. The combination of these functional groups grants it unique properties that make it particularly valuable in the electronics sector. Electronics Grade 4-Nitrophenol undergoes rigorous purification processes to ensure its exceptional purity, making it suitable for demanding electronic applications.

  • Chemical Formula : C6H5NO3
  • CAS No : 100-02-7
  • EC No : 202-811-7
  • Iron content : Maximum 5 ppm
  • Purity by Gas Chromatograph : Minimum 99.80%
  • RoHS- Heavy Metals : Maximum 100 ppm
  • Packaging : The product is packaged as 25 kg net weight in HDPE drums with polyliner.


Electronics Grade 4-Nitrophenol boasts several key properties that set it apart as a preferred choice for electronics manufacturing. Firstly, its high purity level ensures minimal impurities that might adversely affect electronic performance. Additionally, its chemical stability, non-reactivity with common electronic materials, and low toxicity further enhance its appeal.Lastly, it differs from 4-Nitrophenol in appearance; it is a Light cream to Light Yellow to Translucent coloured free flowing crystals.



The inclusion of Electronics Grade 4-Nitrophenol in electronic devices and components imparts several benefits, allowing for improved performance and reliability. One of its primary applications lies in the production of printed circuit boards (PCBs). PCBs are essential components in nearly all electronic devices and require materials with exceptional insulating properties. 4-Nitrophenol, with its high chemical stability and insulation characteristics, serves as an ideal material in the manufacturing of PCBs, enhancing their performance and lifespan.

It Another prominent application of Electronics Grade 4-Nitrophenol is in the production of advanced electronic coatings. These coatings are applied to sensitive electronic components to protect them from environmental factors such as moisture, dust, and temperature fluctuations. The chemical stability of 4-Nitrophenol ensures that the protective coating remains intact and effective throughout the device's life cycle, safeguarding its functionality.

Moreover, Electronics Grade 4-Nitrophenol finds use in the synthesis of specialized electronic adhesives and sealants. These adhesives are designed to bond electronic components securely, creating a reliable electrical connection while also providing insulation. The compatibility of 4-Nitrophenol with various substrates makes it a valuable ingredient in these adhesive formulations.

The integration of Electronics Grade 4-Nitrophenol in high-performance electronics yields several notable advantages. Firstly, its ability to maintain stability over a wide range of temperatures ensures that electronic devices can function optimally even in challenging environments. This is particularly crucial in automotive electronics, aerospace applications, and other industries where devices are exposed to extreme conditions.

Secondly, the non-reactive nature of 4-Nitrophenol with common electronic materials prevents corrosion and degradation of vital components, thus contributing to the longevity and reliability of electronic devices. The reduced maintenance and replacement costs associated with this enhanced durability make Electronics Grade 4-Nitrophenol a cost-effective choice for electronics manufacturers.

Electronics Grade 4-Nitrophenol has solidified its position as a key component in high-performance electronics. Its unique combination of properties, including high purity, chemical stability, and non-reactivity, makes it an ideal material for critical applications such as Aluminium Electronic Capacitors, PCB manufacturing, electronic coatings, adhesives, and sealants. As technology continues to advance, the demand for specialized materials like Electronics Grade 4-Nitrophenol will undoubtedly grow, driving innovation and enabling the creation of more efficient, reliable, and robust electronic devices.

Nowadays there is an application of Electronics Grade 4-Nitrophenol in Electrolytic Capacitors. Patents have been filed for broad-temperature range electrolytic capacitor containing an electrolyte consisting of a salt of substituted or unsubstituted 4-Nitrophenol.

Electronics Grade 4-Nitrophenol and 4-Nitrophenol are two different grades of the same chemical compound, 4-nitrophenol. The main difference between them lies in their purity and specific applications.

  • 4-Nitrophenol: 4-Nitrophenol is a chemical compound with the molecular formula C6H5NO3. It is a yellow solid at room temperature and is mainly used as an intermediate in the synthesis of various chemicals, including dyes, pigments, and pharmaceuticals. 4-Nitrophenol can also be used as a pH indicator.
  • Electronics Grade 4-Nitrophenol: Electronics Grade 4-Nitrophenol refers to a highly purified form of 4-nitrophenol, specifically manufactured for electronic applications. The "electronics grade" designation indicates that this particular variant has undergone additional purification steps to remove impurities and contaminants, ensuring a higher level of purity compared to standard 4-nitrophenol.

The purity of electronic grade chemicals is crucial in electronic applications because any impurities could interfere with the functionality and performance of electronic components. Therefore, the stringent purification process used in the production of Electronics Grade 4-Nitrophenol ensures that it meets the specific requirements for electronics manufacturing.

In summary, the primary difference between 4-Nitrophenol and Electronics Grade 4-Nitrophenol lies in their purity levels and specific applications. While 4-Nitrophenol is a general chemical compound used as an intermediate in various industries, Electronics Grade 4-Nitrophenol is a specialized, high-purity form intended specifically for electronic applications to prevent any adverse effects on electronic components.