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PRODUCT

4-Hydroxybenzoic acid

Zhishang Bio 4-Hydroxybenzoic acid CAS 99-96-7

CAS:99-96-7 | C7H6O3 |MW:138.12 | EINECS NO:202-804-9

Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Transporta: Ocean, Land,Air, DHL,TNT

Port: Shanghai Port, Qingdao Port

Description

4-Hydroxybenzoic Acid, also known as 4-hydroxybenzoic or p-phenylformic acids, is an important organic substance with a chemical formula C7 H 6 O. It has a CAS number of 99-96-7.

The appearance of 4-Hydroxybenzoic acid is usually white powder or colorless needle-shaped crystals. It is not soluble in water but it can be dissolved in organic solvents like ethanol, ether and acetone.

The 4-hydroxybenzoic acids found in certain microorganisms and plants are not rare.

Characteristics of 4-hydroxybenzoic Acid

1. It has a weak acidity, but also phenolic properties. This is because the molecule contains both carboxyl groups and phenolic hydroxyl group.

2. The most important property of 4-Hydroxybenzoic acid is its antibacterial and corrosion properties. The 4-Hydroxybenzoic Acid itself is antibacterial, but the ester derivatives are more effective and have a wider range of applications.

3. Chemical Reactivity: The carboxyl group and the phenolic hydroxyl group of 4-hydroxybenzoic acids can undergo a variety of chemical reactions such as esterifications, etherifications, halogenations, sulfonations, etc. They are also important intermediates in the synthesis and production of many chemicals.

Product Images & Packaging

4-Hydroxybenzoic acid
4-Hydroxybenzoic acid
4-Hydroxybenzoic acid

Product Parameters

4-Hydroxybenzoic acid Chemical Properties
Melting point 213-217 °C (lit.)
Boiling point 213.5°C (rough estimate)
density 1,46 g/cm3
bulk density600kg/m3
vapor pressure 0Pa at 20℃
refractive index 1.4600 (estimate)
FEMA 3986 | 4-HYDROXYBENZOIC ACID
Fp 199 °C
storage temp. Store below +30°C.
solubility methanol: soluble5%, clear to slightly hazy, colorless to faintly yellow
form Crystalline Powder
pka4.48(at 19℃)
color White to ivory
PH3.3 (1g/l, H2O, 20℃)
Odorat 100.00 %. phenolic nutty
Odor Typephenolic
biological sourcesynthetic
Water Solubility 5 g/L (20 ºC)
Merck 14,4812
JECFA Number957
BRN 970950

The application of 4-Hydroxybenzoic acid

The 4-hydroxybenzoic acids’ main value lies in the versatile chemical intermediate it produces, which is capable of a vast range of applications. It is a crucial precursor in the synthesis of a number of highly effective preservatives, 4-Hydroxybenzoic acid esters.

The food industry uses these ester derivatives to preserve products such as soy sauce, beverages and jams.

 

It is used in medicine to preserve various liquid preparations, ointments, and other liquids.

The 4-hydroxybenzoic acids themselves are important as a starting material in the synthesis for various fine chemicals and high-performance materials.

It is used as a monomer in materials science to make 4-Hydroxybenzoic acid ester polymers. These polymers are high-performance liquid crystalline polymers. They are used widely in the electronics and electrical industry, the automotive industry, as well as the manufacture of high-precision metal components.

 

In the pharmaceutical industry 4-Hydroxybenzoic acid is used as a chemical building-block for synthesizing some important drugs. The application of 4-hydroxybenzoic acids has been extended in the dye industry to synthesize specific azo dyes. In agricultural chemistry it is used as an intermediate to synthesize certain herbicides, fungicides, and food preservatives.

Summary: 4-hydroxybenzoic acids have a significant impact on the modern food, everyday chemical, pharmaceutical and cutting edge materials industries, whether it is through direct or indirect methods.

4-Hydroxybenzoic acid's Procurement Guide

Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)

2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ:1kg

3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services

Paeonol

FAQ

Yes, we have our own factory called ” ZhiShang Industry Group “

Yes, we have GMP certificate for some products, and we can provide DMF as well.

 -Quality you require, eg. Assay, Purity, or single impurity

-Quantity you need

-Standard you want, such as USP, EP, JP etc.

Escrow and T/T in advance are highly recommended. We can accept Western Union, Money Gram and Paypal as well.

For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment. 

For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 day.

Manufacturer of 4-Hydroxybenzoic acid

Company Info

Zhishang Bio company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
 
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.
 
The company integrates research and development, production, and trade, with a modern production base, advanced testing equipment, and an experienced technical team to ensure that products reach industry-leading levels in purity, stability, and environmental friendliness.

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