一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!

010-86108875

Inquriy

Try our best to find the right business for you.

Messages

Do not miss inquiry messages Please log in to view all inquiry messages.

My chemicalbook

Welcome back!

2,3,4-Trifluorobromobenzene synthesis

2synthesis methods

Yield: 95%

Reaction Conditions:

with bromine;sec.-butyllithium in tetrahydrofuran;cyclohexane at -75; for 45 h;

References:

Heiss, Christophe;Schlosser, Manfred [European Journal of Organic Chemistry,2003,# 3,p. 447 - 451]

3862-73-5 Synthesis

2-Bromofluorobenzene 4-Bromoanisole Bromoxynil 4-Bromofluorobenzene 3-Bromoanisole 1-Bromo-2,4,5-trifluorobenzene 1,2-Dibromotetrafluorobenzene 5-Bromo-1,2,3-trifluorobenzene Bromopentafluorobenzene 1-BROMO-2,3,4,5-TETRAFLUOROBENZENE

HomePage | About Us | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Product Catalog | Links | Privacy | Terms | Product Manufacturers | New Products
All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.