Methylparaben CAS# 99-76-3

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• Chemical Name:  Methylparaben
• CAS No.:     99-76-3
• Molecular Fomula: ：C8H8O3
• Molecular weight：152.15
• Appearance:white powder
• Sample：Available

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Description of NIPAGIN

• Methylparaben, also methyl paraben, one of the parabens, is a preservative with the chemical formula CH3(C6H4(OH)COO). It is the methyl ester of p-hydroxybenzoic acid.

Basic Info of NIPAGIN

Basic Info
Numbering system
Properties
Safety Info
Basic Info

Numbering system

Properties

Safety Info

What is Methylparaben ?

• With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is NIPAGIN   which has developed particularly rapidly in recent years. Do you know about NIPAGIN?
• The official answer：White crystalline powder or colorless crystals, soluble in alcohol, ether, and acetone, very slightly soluble in water, boiling point 270-280℃, obtained by esterification of p-hydroxybenzoic acid with methanol. Dissolve p-hydroxybenzoic acid in excess of methanol and slowly add concentrated sulfuric acid with stirring. After heating and refluxing for 10h, the crystals are precipitated in water and washed with water, sodium carbonate solution, and water to obtain the crude product. Recrystallize with water or 25% ethanol to get the finished product. The yield is 85%. Raw material consumption (kg/t) p-hydroxybenzoic acid 1200 methanol 1000.

What’s the application of Methylparaben ?

• Preservative; anti-microbial agent. Used as a preservative, also used in medicine and organic synthesis uses as food, cosmetics, and pharmaceutical anti-mildew agent uses in the pharmaceutical industry as a pharmaceutical antiseptic fungicide, also used in organic synthesis and food, spices, film, and other additives for corrosion protection. Similar products produced by similar production methods ethyl p-hydroxybenzoate (nipagin B), propyl p-hydroxybenzoate (nipagin C), are also antiseptic and antiseptic. The product is irritating to the skin. Use antiseptic bactericide. Insect cell culture grade is used to study the biosynthesis of steroid hormones, such as testosterone (testosterone). Use antiseptic and antiseptic. Research of steroid hormone synthesis.

Conclusion

Sincere to the customer and in good faith of quality is our forever followed motto. It’s the basement to be a human and do business. We take all responsibility for our products and service sincerely. We are a company integrating R&D, production, and sales. The design, research, and development of pharmaceutical intermediates including more than 330 kinds of pharmaceutical intermediates such as Anti-infectives, Cardiovascular and Cerebrovascular Systems, Digestive System, Santi-tumor, Nervous System, Geriatric Drugs, and Gynecological Drugs. At the same time, we have more than 4,000 factories in strategic cooperation with nearly 50,000 chemical products, so we can provide you with a one-stop purchasing service, which greatly saves customers’ procurement costs and time.

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