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Herbicides

Mecoprop

Also known as 2-(4-Chloro-2-methylphenoxy)propanoic acid, Compitox, Rankotex

CAS 93-65-2Formula C10H11ClO3Molar mass 214.65 g/molEC 202-264-4
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant, Hazardous to the environment 25 suppliers listed
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Mecoprop chemical structure, C10H11ClO3, CAS 93-65-2
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless crystals
Melting point
93 to 95
Density
1.28 g/cm³
Solubility
Solubility of its salts in water: diethanolamine 580, dimethyalmine 660 (all in g/L, 20…
HS code
291899
Category
Herbicides
UN number
UN 2811
Illustrative photo, colourless crystals in an open woven sack in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Mecoprop?

Plain description, key identifiers and synonyms

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 a monocarboxylic acid, an aromatic ether and a member of monochlorobenzenes. It is functionally related to a rac-lactic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(4-chloro-2-methylphenoxy)propanoic acid
CAS number
93-65-2 CAS number cross-checkedOther or deprecated CAS: 7085-19-0
EC numbers
202-264-4, 230-386-8
Molecular formula
C10H11ClO3
UNII
74N8TKR9P8
MDL number
MFCD00002648
InChIKey
WNTGYJSOUMFZEP-UHFFFAOYSA-N
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)
SMILES (canonical and isomeric)
CC1=C(C=CC(=C1)Cl)OC(C)C(=O)O

Synonyms

  • 2-(4-Chloro-2-methylphenoxy)propanoic acid
  • Compitox
  • Rankotex
  • Anicon B
  • Isocarnox
  • Mechlorprop
  • Mecopeop
  • Okultin MP
  • Morogal
  • 2-(4-Chloro-2-methylphenoxy)propionic acid
  • CMPP
  • Mecoturf
  • Runcatex
  • Kilprop
  • Liranox
  • Mecopar
  • Mecoper
  • Mecopex
  • Mecprop
  • Mepro
  • Iso-Cornox
  • 2M4KhP
  • Anicon P
  • SYS 67 Mecmin
  • Celatox CMPP
Show all 39 synonyms
  • N.b. mecoprop
  • Vi-Par
  • Vi-Pex
  • Mecomec
  • Proponex-plus
  • 2-Mcpp
  • 2-(p-Chloro-o-tolyloxy)propionic acid
  • Chipco turf herbicide mcpp
  • FBC CMPP
  • Propanoic acid, 2-(4-chloro-2-methylphenoxy)-
  • 2-(2-Methyl-4-chlorophenoxy)propionic acid
  • 2M 4KhP
  • 2-(2-Methyl-4-chlorophenoxy)propanoic acid
  • RD 4593

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Colorless crystalsexp.
Odour
Odorlessexp.
Melting point
93 to 95exp.
Density
1.28 g/cm³exp.
Solubility
Solubility of its salts in water: diethanolamine 580, dimethyalmine 660 (all in g/L, 20 °C) /Mecoprop salts/exp.
Vapour pressure
1.6 mPa (1.2 × 10⁻⁵ mm Hg) at 25 °Cexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
214.65 g/molcalc.
Exact mass
214.0397 Dacalc.
LogP (octanol/water)
2.5calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
14calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.3calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (15)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2811
Transport hazard class
6.1
Packing group
III

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Mecoprop suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 25 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

25 suppliers in 6 countries

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Mecoprop price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Herbicide.

Herbicide (Mecoprop-P).

Use classes: Herbicides.

Pharmacological actions

  • Herbicides

Functional uses

  • Biocide

How it is made

Mecoprop is produced by chlorination of 4-chloro-o-cresol and coupling with 2-chloropropionic acid. ... Mecoprop-P is produced analogously to Mecoprop from the corresponding propionic acid stereoisomer.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 607-049-00-2[1]

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Mecoprop is traded under.

HS 2918.99Indicative HS code

Carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone)…

World exports in 2024
$1.46B
−1.1% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. China40.0%
  2. India * partner reported26.6%
  3. Germany8.0%
Top importers
  1. United States25.6%
  2. Brazil6.7%
  3. Argentina5.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Mecoprop is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Mecoprop, based on the data on this page

What is Mecoprop?

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 a monocarboxylic acid, an aromatic ether and a member of monochlorobenzenes. It is functionally related to a rac-lactic acid.

What is the CAS number of Mecoprop?

The CAS registry number of Mecoprop is 93-65-2. Other or deprecated CAS numbers: 7085-19-0.

What is the molecular formula and weight of Mecoprop?

The molecular formula of Mecoprop is C10H11ClO3 and its molar mass is 214.65 g/mol.

What is Mecoprop used for?

Herbicide. Herbicide (Mecoprop-P). Use classes: Herbicides.

Is Mecoprop hazardous?

Mecoprop carries the GHS signal word "Danger". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Mecoprop?

Mecoprop is usually classified under HS code 291899 (Carboxylic acids with additional oxygen function and their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Mecoprop?

CompoundList lists 25 suppliers of Mecoprop in China, United States, Hong Kong, Germany and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Mecoprop?

Suppliers quote Mecoprop on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Mecoprop

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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