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Butyl (R)-(+)-2-(4-hydroxyphenoxy)propionate

 



Description:Butyl (R)-(+)-2-(4-hydroxyphenoxy)propionatehereinafter 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
Packing 250 kg net weight plastic drum


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