Description:Butyl (R)-(+)-2-(4-hydroxyphenoxy)propionate,hereinafter referred to as DHBU, appears as a kind of transparent or canary yellow liquid. DHBU is used as an important intermediate of new type herbicide, such as Cyhalofop-butyl.
Specification:
Item
Unit
Standard
Purity
% ≥
99
Chirality
% ≥
99
Moisture
% ≤
0.5
Hydroquinone
% ≤
0.2
DAQET
% ≤
0.3
Chemical Name
Butyl (R)-(+)-2-(4-hydroxyphenoxy)propionate
Abbreviation
DHBU
Molecular formula
C13H18O4
Molecular Structure
Molecular weight
223.179
CAS No.
87129-32-6
Hazard Level
Non-dangerous
Appearance
Transparent or canary yellow liquid in room temperature
Features
High purity
High optical content
Good transparency
Application
Synthesized APP herbicide such as a key intermediate to produce Cyhalofop-butyl