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2-(4-((3-Chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoic acid methyl ester

CAS No.
72619-32-0
Chemical Name:
2-(4-((3-Chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoic acid methyl ester
Synonyms
HALOXYFOP-P-METHYL;HALOXYFOP-R-METHYL;HALOXYFOP-R;Haloxyfop P-Meth;(R)-Methyl 2-(4-((3-chloro-5-(trifluoroMethyl)pyridin-2-yl)oxy)phenoxy)propanoate;Haloxyfop-R-me;Haloxyfop-methyl E.C.;High efficiency fluridine;(R)-Haloxyfop-p-methyl este;haloxyfop p-methyl solution
CBNumber:
CB1150137
Molecular Formula:
C16H13ClF3NO4
Molecular Weight:
375.73
MDL Number:
MFCD04112762
MOL File:
72619-32-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-10 19:17:35

2-(4-((3-Chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoic acid methyl ester Properties

Boiling point 390.8±42.0 °C(Predicted)
Density 0.968
vapor pressure 0Pa at 20℃
Flash point 2 °C
storage temp. 2-8°C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
pka -1.52±0.32(Predicted)
Water Solubility 8.74 mg/L at 20 ºC
Henry's Law Constant 8.3×102 mol/(m3Pa) at 25℃, Maniere et al. (2011)
Stability Hygroscopic
Major Application agriculture
environmental
InChI InChI=1S/C16H13ClF3NO4/c1-9(15(22)23-2)24-11-3-5-12(6-4-11)25-14-13(17)7-10(8-21-14)16(18,19)20/h3-9H,1-2H3/t9-/m1/s1
InChIKey MFSWTRQUCLNFOM-SECBINFHSA-N
SMILES C(OC)(=O)[C@H](OC1=CC=C(OC2=NC=C(C(F)(F)F)C=C2Cl)C=C1)C
LogP 4 at 20℃
CAS DataBase Reference 72619-32-0(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 7VD796HHTS
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H410
Precautionary statements  P264-P270-P273-P301+P312-P391-P501
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn;N,N,Xn,F
Risk Statements  22-50/53-36-20/21/22-11
Safety Statements  2-60-61-36/37-26-16
RIDADR  UN1648 3/PG 2
WGK Germany  3
HS Code  29333990
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
REACH Registrations Active

2-(4-((3-Chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoic acid methyl ester price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 33197 Haloxyfop-P-methyl PESTANAL?, analytical standard 72619-32-0 100mg $235 2026-04-30 Buy
TCI Chemical H1843 Haloxyfop-P-methyl 72619-32-0 200MG $96 2026-04-30 Buy
TCI Chemical H1843 Haloxyfop-P-methyl 72619-32-0 1G $327 2026-04-30 Buy
Biosynth FH34265 Haloxyfop-P-methyl 72619-32-0 50mg $900 2026-06-04 Buy
Biosynth FH34265 Haloxyfop-P-methyl 72619-32-0 25mg $900 2026-06-04 Buy
Product number Packaging Price Buy
33197 100mg $235 Buy
H1843 200MG $96 Buy
H1843 1G $327 Buy
FH34265 50mg $900 Buy
FH34265 25mg $900 Buy

2-(4-((3-Chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoic acid methyl ester Chemical Properties,Uses,Production

Chemical Properties

Flupyrifos is colorless crystal, melting point 55~57℃, vapor pressure 0.80mPa(25℃), KowlgP=4.07.Henry's constant 3.23×10-2Pa-m3 /mol(calculated value), solubility in water 9.3mg/L(25℃); solubility in other solvents(kg/kg, 20℃): acetonitrile 4.0, acetone 3.5, dichloromethane 3.0, xylene 1.27. Dichloromethane 3.0, Xylene 1.27.

Uses

Haloxyfop-R-methyl-d3 is a labeled analogue of (R)-Haloxyfop Methyl Ester (H104020), which is a herbicide. It is used in the study of reduced rates of the acetyl-co enzyme A carboxylase (ACCase)-inhibiting herbicide.

Definition

ChEBI: Haloxyfop-P-methyl is a methyl 2-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenoxy)propanoate that has R configuration. It is a proherbicide (by hydrolysis of the methyl ester) for the herbicide haloxyfop-P, the most active enantiomer of the racemic herbicide haloxyfop. It has a role as a proherbicide, an EC 6.4.1.2 (acetyl-CoA carboxylase) inhibitor and an agrochemical. It is functionally related to a haloxyfop-P. It is an enantiomer of a (S)-haloxyfop-methyl.

Production Methods

Haloxyfop R-methyl is synthesised through a multi-step process that constructs its pyridyl ether structure. The synthesis typically begins with 2,3-dichloro-5-trifluoromethylpyridine, which is dissolved in a polar aprotic solvent like dimethylacetamide. This is reacted with (R)-(+)-2-(4-hydroxyphenoxy)propionic acid methyl ester in the presence of a base such as potassium carbonate under nitrogen atmosphere and heat, forming the key ether linkage via nucleophilic substitution. After the reaction, the mixture is cooled and subjected to vacuum distillation to remove solvents, followed by aqueous workup and acid washing to eliminate residual bases and impurities. The organic phase is then washed repeatedly with deionized water and dried, and the final product is obtained by desolventising under heat.

Mechanism of action

Selective, absorbed by roots and foliage. Acetyl CoA carboxylase inhibitor (ACCase) - distrupts fatty acid biosynthesis and lipid formation.

Pesticide Type

Herbicide

2-(4-((3-Chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoic acid methyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 184)Suppliers
Supplier Tel Email Country ProdList Advantage
Jinan Tai Hang Seng Material Technology Co., LTD 17852565707 157163860@qq.com China 14 58
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6746 52
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Nanjing Sunlida Biological Technology Co., Ltd. 025-57798810 18652991625 sales@sunlidabio.com China 3223 55
TargetMol Chemicals Inc. 021-021-33632979 15002134094 marketing@targetmol.com China 7993 58
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9970 55
TianJin Alta Scientific Co., Ltd. 022-65378550-8551 contact@altascientific.com China 2772 58
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Fuxin Siwei Halide Co., Ltd. 0418-2260776 151635@qq.com China 100 62

View Lastest Price from 2-(4-((3-Chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoic acid methyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Haloxyfop-P-methyl pictures 2026-08-10 Haloxyfop-P-methyl
72619-32-0
1kg 98 1000kgs Shaanxi Dideu New Materials Co. Ltd
haloxyfop-P-methyl pictures 2026-07-14 haloxyfop-P-methyl
72619-32-0
1kg 99 20tons Qingdao Trust Agri Chemical Co.,Ltd
Haloxyfop-P-methyl pictures 2026-02-28 Haloxyfop-P-methyl
72619-32-0
10kg Purity: 98% 1000tons Shandong Jihui Chemical Co., Ltd.
(R)-Methyl 2-(4-((3-chloro-5-(trifluoroMethyl)pyridin-2-yl)oxy)phenoxy)propanoate Haloxyfop-R-me (R)-Haloxyfop-p-methyl este (R)-2-[4-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoic acid methyl ester Haloxyfop-methyl E.C. Methyl (R)-2-(4-(3-chloro-5-trifluoromethyl-2-pyridyloxy)phenoxy)propionate 2-(4-((3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoic acid methyl ester 2-(4-((3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoicaci 2-(4-((3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)propanoicacid haloxyfop(unstatedstereochemistry) Propanoic acid, 2-4-3-chloro-5-(trifluoromethyl)-2-pyridinyloxyphenoxy-, methyl ester, (2R)- (r)-2-{4-[3-chloro-5-(trifluoromethyl)-2-pyridyloxy]phenoxy}propanoic acid methyl ester haloxyfop p-methyl solution Haloxyfop-R-methyl Solution, 1000ppm Haloxyfop-P-methyl Solution in Methanol, 100μg/mL 2-[4-(3-chloro-5-trifluoromethyl-2-pyridyloxy) phenoxy] propionate, methyl este High efficiency fluridine Haloxyfop-P-methyl 10.0 μg/ml Acetonitrile C14062500 Haloxyfop-R-methyl Haloxyfop-R-methyl in Acetonitrile Haloxyfop-R-methyl 10 μg/mL in Acetonitrile Methyl (R)-2-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenoxy)propanoate Haloxyfop-P-methyl (Standard) Haloxyfop P-Meth HALOXYFOP-R HALOXYFOP-P-METHYL HALOXYFOP-R-METHYL methyl (2R)-2-[4-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate 72619-32-0