888CHEM
Japanese 
Korean 
Hindi 
Russian 
Arabic 
Malaysian 
Can't find the answer?
Ask a qualified mentor to answer
Simple chemical test to distinguish between ethanol and phenol
Simple chemical test to distinguish between ethanol and phenol
in chemical experiments, ethanol (C₂ H∞OH) and phenol (C≡H∞OH) are two common organic compounds. Although they have ...
How many secondary carbon atoms are in isopentane?
How many secondary carbon atoms are in isopentane?
In chemistry, isopentane (C5H12) is a common organic compound that is an alkane-like molecule. Its molecular formula is C5H12, m...
Test of Bromine in Dichloromethane
Analysis of Test Method of Bromine in Dichloromethane
in the chemical industry, methylene chloride (CH2Cl2) as a common organic solvent, is widely used in drugs, pesticides, coati...
Methyl ethyl ketone is produced by oxidation
Methyl ethyl ketone is produced by oxidation of the following substances-detailed analysis
Methyl ethyl ketone (MEK) is an important organic chemical, which is widely used in coat...
How to dry toluene
How to dry toluene: detailed steps and method analysis
Toluene (Toluene) is a common organic solvent, widely used in chemical, paint, pharmaceutical and other fields. Toluene often...
What is the boiling point of cyclohexane at 620 mmHg?
Cyclohexane at 620 mmHg boiling point is what?
In the chemical industry, boiling point is a very important physical property, which is usually used to measure the volatility and ev...
Why is acetic acid weaker than formic acid?
Why is acetic acid weaker than formic acid? Chemical reactions in the acid difference analysis
In chemistry, the strength of acid is often an important issue of concern. Acetic aci...
The freezing point of dichloromethane
Freezing Point of Dichloromethane: A Comprehensive Resolution and Its Application Implications
in chemical engineering and industrial production, it is important to understand the...
How to prepare benzenediazoyl chloride from aniline
How to prepare benzenediazoyl chloride from aniline: A complete chemical reaction process
Benzenediazoyl chloride (Phosgene), as an important chemical intermediate, is widely used ...
Which is more polar, acetonitrile or methanol?
Acetonitrile or Methanol Which Is More Polar? -- Detailed Analysis
In the chemical industry, polarity is a very important chemical property, which affects the solubility, reactivit...