C17H13ClN2O4
344.7 g/mol
AgrochemicalWarning
Quizalofop-P
CAS100646-51-3EC618-997-1
Category
Agrochemical
Compound Class
Other
Primary Use
herbicide for grass weed control
Quizalofop-P is an aryloxyphenoxypropionate herbicide primarily used for post-emergence control of grass weeds. It is the active isomer of quizalofop and is commonly formulated as quizalofop-P-ethyl for agricultural application.
Post-emergence grass weed control in broadleaf cropsHerbicide for agricultural weed management
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
SimilarStructure SimilarSimilarity 0.76
Quizalofop-ethyl
CAS76578-14-8
Selective post-emergence herbicide
ReferenceSame Category
N-[2-(Aminocarbonyl)-4-chloro-6-methylphenyl]-3-bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxamide
CAS1006621-50-6
agrochemical intermediate
ReferenceSame Category
Cloprop
CAS101-10-0
Herbicide and plant growth regulator
ReferenceSame Category
Chlorpropham
CAS101-21-3
Herbicide and plant growth regulator
ReferenceSame Category
Tribenuron-methyl
CAS101200-48-0
Post-emergence herbicide for broadleaf weeds
Referencestereoisomer of
Quizalofop
CAS76578-12-6
Herbicide active ingredient
Referencesame scaffold
Quizalofop-ethyl D3 (3,3,3-D3)
CAS1398065-84-3
Herbicide active ingredient
Related Reading
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life
H301Toxic if swallowed
Customs Tariff Classification
The international HS code for Quizalofop-P (CAS 100646-51-3) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2R)-2-[4-(6-chloroquinoxalin-2-yl)oxyphenoxy]propanoic acid
InChIKey
ABOOPXYCKNFDNJ-SNVBAGLBSA-N
SMILES
C[C@H](C(=O)O)OC1=CC=C(C=C1)OC2=CN=C3C=C(C=CC3=N2)Cl
Synonyms (18)
- FTJ
- (+)-quizalofop
- (+)-quizalofop-acid
- (R)-quizalofop
- DPX-Y 6202-31
- Propaquizafop free acid
- Quizalofop-P
- Quizalofop-P (free acid)
- Quizalofop-acid (R+)isomer
- Quizalofop-p, PESTANAL(R)
- propaquizafop TP1
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