767-00-0 vs Other Compounds: Key Differences Explained

11, Nov. 2026

 

Understanding 767-00-0: Key Differences with Other Compounds

When diving into the world of organic chemistry, one compound that often arises in discussions is 767-00-0, which is the Chemical Abstracts Service (CAS) number for p-hydroxybenzoic acid. This particular compound plays a vital role in various applications, setting it apart from other organic chemicals. In this article, we’ll explore the distinctive properties of p-hydroxybenzoic acid and its derivatives, particularly in comparison to other compounds used in similar contexts.

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What is p-Hydroxybenzoic Acid?

P-hydroxybenzoic acid (PHBA) is an aromatic compound that contains both a hydroxyl group and a carboxylic acid. As a key player in the production of certain esters and other derivatives, it finds applications in the fields of food preservation, cosmetics, and pharmaceuticals. Its unique structure and properties make it a notable compound among basic organic chemicals.

Key Differences from Other Compounds

1. Chemical Structure and Properties

One of the most defining characteristics of p-hydroxybenzoic acid is its chemical structure. The presence of both a hydroxyl group (-OH) and a carboxylic acid group (-COOH) provides it with unique functionalities. While several organic compounds share either of these groups, the combination in p-hydroxybenzoic acid enhances its ability to form esters, making it particularly useful in the formulation of preservatives and flavoring agents.

2. Uses and Applications

Compared to other organic acids, PHBA distinguishes itself through its broad range of applications:

  • Food Industry: As a preservative, it helps inhibit microbial growth, extending the shelf life of products.
  • Cosmetics: Its antibacterial properties make it ideal for inclusion in skin care products.
  • Pharmaceuticals: P-hydroxybenzoic acid acts as a key ingredient in various drug formulations.

While other compounds may serve similar purposes, PHBA's specific properties often make it the preferred choice for manufacturers seeking effectiveness and safety.

Comparing PHBA with Other Similar Compounds

To better understand where p-hydroxybenzoic acid stands, let’s compare it with some related compounds.

1. Benzoic Acid (CAS 65-85-0)

Benzoic acid, another aromatic compound, often finds use as a food preservative as well. However, its effectiveness against certain pathogens isn’t as strong as that of p-hydroxybenzoic acid. While both compounds serve as preservatives, PHBA's added hydroxyl group gives it a distinct advantage in certain formulations.

2. Salicylic Acid (CAS 69-72-7)

Salicylic acid, known for its skin-clearing properties, also boasts both the hydroxyl and carboxylic acid functionalities. Yet, p-hydroxybenzoic acid focuses more on preservative applications, making it preferable in industries such as cosmetics and food.

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3. Sorbic Acid (CAS 110-44-1)

Sorbic acid is often used as a food preservative as well, but its effectiveness against fungi surpasses that of p-hydroxybenzoic acid. However, PHBA remains favored for its additional benefits in skin contact formulations due to its lower irritancy levels.

Why Choose PHBA and its Derivatives?

As a manufacturer of p-hydroxybenzoic acid and its derivatives, understanding the key differences between this compound and others in the realm of basic organic chemicals is crucial. The balance of safety, effectiveness, and versatile applications makes PHBA a standout choice for various industries.

  • Reliability: p-Hydroxybenzoic acid has a well-established reputation for efficacy and stability.

  • Versatility: Its range of derivatives allows for customization according to specific industry needs.

  • Cost-Effectiveness: PHBA is often more economical compared to other preservatives, making it a smart option for manufacturers looking to maintain quality while managing costs.

Conclusion

In the ever-evolving field of organic chemistry, p-hydroxybenzoic acid proves to be an essential compound. Its unique structure, varied applications, and comparative advantages set it apart from other basic organic chemicals. Whether you are involved in food production, cosmetics formulation, or pharmaceutical development, understanding the nuances of p-hydroxybenzoic acid and its derivatives can lead to more informed decisions and innovative applications.

By choosing p-hydroxybenzoic acid, manufacturers can leverage its unique properties for a variety of uses, ensuring that they meet both consumer demands and regulatory standards while remaining competitive in the industry.

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