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Herbicides

Dimethachlor

Also known as Teridox, 2-Chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide, Dimethachlore

CAS 50563-36-5Formula C13H18ClNO2Molar mass 255.75 g/molEC 256-625-6
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 4 suppliers listed
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Dimethachlor chemical structure, C13H18ClNO2, CAS 50563-36-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
50563-36-5
Formula
C13H18ClNO2
Molar mass
255.75 g/mol
EC number
256-625-6
HS code
292429
Category
Herbicides

What is Dimethachlor?

Plain description, key identifiers and synonyms

Dimethachlor is an organochlorine compound that is 2-chloroacetamide substituted by a 2-methoxyethyl and a 2,6-dimethylphenyl group at the nitrogen atom. It has a role as a herbicide, a xenobiotic and an environmental contaminant. It is an ether, an organochlorine compound and an aromatic amide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
CAS number
50563-36-5 CAS number cross-checkedOther or deprecated CAS: 55353-08-7
EC number
256-625-6
Molecular formula
C13H18ClNO2
UNII
3G91ARZ496
MDL number
MFCD00055472
InChIKey
SCCDDNKJYDZXMM-UHFFFAOYSA-N
InChI
InChI=1S/C13H18ClNO2/c1-10-5-4-6-11(2)13(10)15(7-8-17-3)12(16)9-14/h4-6H,7-9H2,1-3H3
SMILES (canonical and isomeric)
CC1=C(C(=CC=C1)C)N(CCOC)C(=O)CCl

Synonyms

  • Teridox
  • 2-Chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
  • Dimethachlore
  • Dimethachlore [ISO-French]
  • Dimethachloro
  • Acetamide, 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)-
  • 2-Chloro-N-(2-methoxyethyl)acet-2',6'-xylidide
  • 2,6-Dimethyl-N-(2-methoxyethyl)chloroacetanilide
  • 2,6-Acetoxylidide, 2-chloro-N-(2-methoxyethyl)-
  • Dimethachlore (ISO-French)
  • N-(2-Methoxyethyl)-2,6-dimethylchloroacetanilide
  • N-Methoxyethyl-N-chloroacetyl-2,6-dimethylaniline
  • N-(2-Methoxyethyl)-2,6-dimethyl-alpha-chloroacetanilide
  • Dimetachlor
  • Dimethachlor 100 microg/mL in Methanol
  • Dimethachlor 10 microg/mL in Cyclohexane
  • Dimethachlor, PESTANAL(R), analytical standard
  • 2-Chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide #

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
255.75 g/molcalc.
Exact mass
255.1026 Dacalc.
LogP (octanol/water)
2.52calc.
Topological polar surface area
29.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
17calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.46calc.
Formal charge
0calc.
Stereocentres
0calc.
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
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H317May cause an allergic skin reaction.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (14)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • 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.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash 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.

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

Dimethachlor suppliers

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

All 4 suppliers
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Where suppliers are based

4 suppliers in 2 countries

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Dimethachlor price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Pharmaceuticals, Pesticides.

Roles

  • environmental contaminant
  • herbicide
  • pesticide
  • xenobiotic

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 616-031-00-3

United States

  • TSCA inventory (USA)
    Status: Inactive 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 Dimethachlor is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Dimethachlor?

Dimethachlor is an organochlorine compound that is 2-chloroacetamide substituted by a 2-methoxyethyl and a 2,6-dimethylphenyl group at the nitrogen atom. It has a role as a herbicide, a xenobiotic and an environmental contaminant. It is an ether, an organochlorine compound and an aromatic amide.

What is the CAS number of Dimethachlor?

The CAS registry number of Dimethachlor is 50563-36-5. Other or deprecated CAS numbers: 55353-08-7.

What is the molecular formula and weight of Dimethachlor?

The molecular formula of Dimethachlor is C13H18ClNO2 and its molar mass is 255.75 g/mol.

What is Dimethachlor used for?

Use classes: Pharmaceuticals, Pesticides.

Is Dimethachlor hazardous?

Dimethachlor carries the GHS signal word "Warning". Main hazards: harmful if swallowed, may cause an allergic skin reaction, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dimethachlor?

Dimethachlor is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dimethachlor?

CompoundList lists 4 suppliers of Dimethachlor in China and France. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dimethachlor?

Suppliers quote Dimethachlor 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 Dimethachlor

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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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