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PESTICIDE

DHPPA


Description
(R)-(+)-2-(4-Hydroxyphenoxy) propionic acid,hereinafter referred to as DHPPA, appears as a kind of white or off-white powder.  MAQ is used as an important intermediate of new type herbicide, such as Clodinafop-propargyl.



Specification
Item Unit Standard
Purity %  ≥ 99
Chirality %  ≥ 99
Moisture %  ≤ 0.5
Hydroquinone
%  ≤ 0.3

Explanation
Chemical Name (R)-(+)-2-(4-Hydroxyphenoxy)propionic acid
Abbreviation DHPPA
Molecular formula
C9H10O4
Molecular weight 182.17
CAS No. 94050-90-5
EINECS No. 407-960-3
Hazard Level Non-dangerous
Appearance white or off-white powder
Features High purity,High optical contents,Even crystallization,Excellent whiteness
Application Intermediate for synthesis of aryloxyphenoxypropionate (APP) herbicides (such as clodinafop)
Packing 25 kg net plastic bags,25/50 kg net weight paper drum
 

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