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MECOPROP

CAS No.
7085-19-0
Chemical Name:
MECOPROP
Synonyms
MCPP;Hymec;U46(R);MCPP(R);MEPRO(R);MECOPROP;ACTRIL M;COMPITOX;Anicon P;Clonotox
CBNumber:
CB1374513
Molecular Formula:
C10H11ClO3
Molecular Weight:
214.65
MDL Number:
MFCD00002648
MOL File:
7085-19-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-31 15:25:13

MECOPROP Properties

Melting point 93-94°
Boiling point 308.11°C (rough estimate)
Density 1.2413 (rough estimate)
refractive index 1.5390 (estimate)
Flash point 100 °C
storage temp. 2-8°C
InChI InChI=1S/C10H11ClO3/c1-6-5-8(11)3-4-9(6)14-7(2)10(12)13/h3-5,7H,1-2H3,(H,12,13)
InChIKey WNTGYJSOUMFZEP-UHFFFAOYSA-N
SMILES C1(C=CC(Cl)=CC=1C)OC(C)C(=O)O
LogP 3.130
CAS DataBase Reference 7085-19-0(CAS DataBase Reference)
FDA UNII 74N8TKR9P8
Pesticides Freedom of Information Act (FOIA) Mecoprop

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)Environment (GHS09)
GHS07,GHS05,GHS09
Signal word  Danger
Hazard statements  H410-H315-H318-H302
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P280-P305+P351+P338-P310-P273-P391-P501
Hazard Codes  Xn,N,F
Risk Statements  22-38-41-50/53-52/53-36-20/21/22-11
Safety Statements  13-26-37/39-60-61-36/37
RIDADR  UN2811 6.1/PG 3
RTECS  UE9750000
HS Code  29189900
Toxicity LD50 in rats (mg/kg): 1210 orally, 402 i.p. (Verschuuren)
REACH Registrations Active

MECOPROP Chemical Properties,Uses,Production

Chemical Properties

Mecoprop is a colorless, crystalline solid. Odorless.

Definition

ChEBI: 2-(4-chloro-2-methylphenoxy)propanoic acid is a monocarboxylic acid that is lactic acid in which the hydroxyl hydrogen is replaced by a 4-chloro-2-methylphenyl group. It is an aromatic ether, a monocarboxylic acid and a member of monochlorobenzenes. It is functionally related to a rac-lactic acid.

Production Methods

The industrial synthesis of mecoprop begins with the chlorination of o-cresol (2-methylphenol) to yield 4-chloro-2-methylphenol. This intermediate undergoes etherification with propylene oxide or 2-chloropropionic acid under basic conditions to form the phenoxypropionic acid backbone. The reaction is typically catalysed by alkali metal hydroxides and conducted in polar solvents to ensure high yield and regioselectivity. The resulting racemic mixture contains both R- and S-enantiomers, although the R-isomer (mecoprop-P) is the biologically active form and may be enriched or isolated in some formulations.

Mechanism of action

Selective, systemic, absorbed by leaves with translocation. Synthetic auxin.

Potential Exposure

Mecoprop is a chlorophenoxy-herbicide, used to control many broadleaf weeds. A derivative of phenoxy aryloxyalkanoic acid.

Shipping

UN3345 Phenoxyacetic acid derivative pesticide, solid, toxic, Hazard Class: 6.1; Labels: 6.1-Poisonous materials

Incompatibilities

Mecoprop is a weak acid. Incompatible with strong bases and oxidizers.

Waste Disposal

In accordance with 40CFR165, follow recommendations for the disposal of pesticides and pesticide containers. Must be disposed properly by following package label directions or by contacting your local or federal environmental control agency, or by contacting your regional EPA office.

Pesticide Type

Herbicide

MECOPROP Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 75)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhejiang Kinso Technology Co., LTD.
+86-571-56950601; +86-19857958369 sales@kinsopharma.com China 51 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
Zhengzhou Alfa Chemical Co.,Ltd
+86-18530059196 sale04@alfachem.cn China 9609 58
Shanghai Rochi Pharmaceutical Co.,Ltd.
21-38751876 +8615000076078 info@rochipharma.com China 504 58
Shaanxi Didu New Materials Co. Ltd
+86-86-17392712779 +86-13289823923 1090@dideu.com China 8651 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +8619957148339 market18@leapchem.com China 24569 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58
Hebei Chuanghai Biotechnology Co., Ltd
+86-15350571055 Sibel@chuanghaibio.com China 6084 58
Shaanxi Dideu New Materials Co. Ltd
18192503167 1036@dideu.com China 12997 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43392 58

View Lastest Price from MECOPROP manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
mecoprop pictures 2026-06-30 mecoprop
7085-19-0
1KG 99.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
More Synonyms pictures 2026-06-30 More Synonyms
7085-19-0
1KG 99.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2-(4-chloro-2-methylphenoxy)propionic acid pictures 2024-07-12 2-(4-chloro-2-methylphenoxy)propionic acid
7085-19-0
1KG 99% 10000KG Zhejiang Kinso Technology Co., LTD.
  • mecoprop pictures
  • mecoprop
    7085-19-0
  • 99.0%
  • Shaanxi Dideu New Materials Co. Ltd
2-(4-CHLORO-2-METHYLPHENOXY)PROPIONIC ACID 2-(2-METHYL-4-CHLOROPHENOXY)PROPIONIC ACID AKOS B030311 ACTRIL M A-(4-CHLORO-2-METHYLPHENOXY)PROPIONIC ACID MECOPROP MEPRO(R) MCPP(R) MCPP ACID ATLAS CMPP BH MECOPROP(R) BH(R) MECOPROP COMPITOX COMPITOX PLUS(R) COMPITOX(R) CLENECORN 'LGC' (1309) ISO-CORNOX(R) KILPROP(R) HEDONAL MCPP(R) U46(R) PROPAL(R) PROPONEX-PLUS(R) Anicon P Chafer CMPP super Cleanacres CMPP Clifton CMPP amine 60 Clonotox Clovotox Compitox extra Headland charge Hymec Isocarnox Iso-cornox 57 Mascot cloverkiller Mechlorprop Okultin MP Propanoic acid, 2-(4-chloro-2-methylphenoxy)-, (± Propionic acid, 2-[(4-chloro-o-tolyl)oxy]-, (± mecoprop (bsi,iso,wssa) mecoprop solution MCPP STANDARD (2-(4-CHLORO- 2-METHYLPHENOXY)PROPIONIC ACID),(MECOPROP) MCPP (Proprionic acid) SYS 67 Mecmin 2-(4-Chloro-2-methylphenoxy)propanoic acid MECOPROP, 250MG, NEAT MECOPROP PESTANAL (rs)-mcpp (jmaf) Mecoprop 100mg [7085-19-0] LINDANE, 500MG, NEAT MCPP acid@2.0 mg/mL in MeOH MCPP acid @100 μg/mL in AcCN MCPP Reference Material MCPP Acid @100 μg/mL in MeOH Mecoprop Solution in Acetone Mecoprop Solution in Acetonitrile More Synonyms