Polarity of Silicon Tetrafluoride
Silicon tetrafluoride (SiF4) is a non-polar molecule. Firstly, SiF4 consists of a central silicon atom covalently bonded to four fluorine atoms.
Jul 10，2026 API
o-Toluenesulfonamide: a faceted molecule from crystal structure to drug impurities
OTSA, a seemingly simple molecule, has left a profound imprint in both the fields of basic structural chemistry and drug quality control.
Jul 10，2026 Chemical Reagents
Multifunctional Applications of 2-Acrylamide-2-methylpropanesulfonic Acid
2-Acrylamide-2-methylpropanesulfonic acid is a functional vinyl monomer of great practical value, playing a significant role in the design and synthesis of polymeric materials.
Jul 10，2026 Organic Acids
Safety of Sodium Bisulfite as a Food Additive
Sodium bisulfite (E 222) is a sulfite-class food additive authorized for use in the European Union.
Jul 9，2026 API
Benzyl Bromide: From Classic Electrophile to “Master Key” to Modern Synthetic Methodology
Based on three cutting-edge studies, this article sorts out the three "non-classical" transformations benzyl bromide participates in to demonstrate the diverse roles of this simple reagent in the cons
Jul 9，2026 Chemical Reagents
Synthesis, Applications and Analysis of 2-Chloroaniline
2-Chloroaniline is an important organic chemical intermediate with wide-ranging applications in the fields of dyes, pesticides and pharmaceuticals.
Jul 9，2026 Nitrogen-Compounds
A Brief Overview of the Synthesis and Applications of Ethyl 4-chloroacetoacetate
Ethyl 4-chloroacetoacetate is an important organic synthetic building block that is widely used in the pharmaceutical industry.
Jul 9，2026 Esters
tert-Butyl Nitrite: Versatile Nitrosating/Diazotizing Reagent
tert-Butyl nitrite is a thermally and photolytically labile alkyl nitrite, widely applied in organic synthesis for nitrosation and radical-initiated reactions.
Jul 9，2026 Chemical Materials
Application researches of 4-carboxyphenylboronic acid
4-Carboxyphenylboronic acid serves as a versatile intermediate for pharmaceutical and material applications.
Jul 9，2026 Organic Synthesis Intermediate
The role of Ammonium persulfate in polyacrylamide gel electrophoresis
Ammonium persulphate (abbreviated as APS, CAS 7727-54-0) is a strong oxidising agent used in the preparation of polyacrylamide gels for biochemical research.
Jul 8，2026 API