Blog - Shanghai Douwin Chemical Co.,Ltd.

Uses of Maleic Anhydride May 17-2021

I. Maleic anhydride uses1. It is used as the material to produce 1, 4-butanediol, γ- butyrolactone, tetrahydrofuran, succinic acid, unsaturated polyester resin, alkyd resin. It is also used in medici...

Synthesis of Maleic Anhydride May 10-2021

1. Introduction to maleic anhydrideMaleic anhydride, also known as MAH, is the anhydride of maleic acid. It is a colorless or white solid with acid taste at room temperature, and its molecular formula...

What is Ethyl Methyl Ketone May 03-2021

Ⅰ. What is ethyl methyl ketoneEthyl methyl ketone is an organic compound, its chemical formula is CH3COCH2CH3, and its molecular weight is 72.11. It is a colorless and transparent liquid with acetone...

Classification of Organic Compounds Apr 22-2021

There are many types of organic matter, which can be divided into two categories: hydrocarbons and hydrocarbon derivatives. According to the carbon frame structure of organic molecules, it can be divi...

Is the Resin Tooth Made of MMA Methacrylate Harmful to Human Body? Apr 15-2021

The resin teeth are made of MMA methacrylate. Mma methacrylate is toxic to the human body. Are resin teeth harmful to the human body?1. MMA methacrylate monomer has certain toxicity to human bodyMMA m...

Comparison of Properties of Butyl Acetate and Methyl Ethyl Ketone As Solvents Apr 08-2021

1. Introduction of methyl ethyl ketoneMethyl ethyl ketone (MEK for short), also known as methyl ethyl ketone and 2-butanone, is an excellent organic solvent.2. Butyl acetate and methyl ethyl ketone so...

What Is the Main Use of Adipic Acid? Apr 01-2021

1. The chemical properties of adipic acidAdipic acid is a white crystalline powder with a melting point of 153°C, a density of 1.360g/cm³, mp153°C, and a normal boiling point of 337.5°C. It starts...

The Properties and Uses of the Phthalic Anhydride Mar 22-2021

1. Introduction to the phthalic anhydrideThe phthalic anhydride is also known as the phthalic acid anhydride; 1,2-benzenedicarboxylic acid an-hydride; 1,2-benzenedicarboxylic anhydride; 1,3-isobenzofu...

Phthalic Anhydride and Its Chemical Properties Mar 15-2021

1. Phthalic anhydride meaningThe phthalic anhydride meaning: phthalic anhydride is also known as the phthalic acid anhydride; 1,2-benzenedicarboxylic acid an-hydride; 1,2-benzenedicarboxylic anhydride...

Overview of the Development of the Methyl Ethyl Ketone Industry Mar 08-2021

The English abbreviation of methyl ethyl ketone is MEK. The chemical MEK has the characteristics of good solubility, fast volatilization, stability and low toxicity. It is a colorless, flammable and t...