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Aromatic building blocks

Monuron TCA

Also known as Monuron-tca, Xoru-Ox, Urox 379

CAS 140-41-0Formula C11H12Cl4N2O3Molar mass 362.04 g/molEC 620-358-7
GHS signal word: Warning. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment
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Monuron TCA chemical structure, C11H12Cl4N2O3, CAS 140-41-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
140-41-0
Formula
C11H12Cl4N2O3
Molar mass
362.04 g/mol
EC number
620-358-7
HS code
292421
Category
Aromatic building blocks

What is Monuron TCA?

Plain description, key identifiers and synonyms

Monuron-TCA is an organic molecular entity.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-(4-chlorophenyl)-1,1-dimethylurea, 2,2,2-trichloroacetic acid
CAS number
140-41-0 CAS number cross-checked
EC number
620-358-7
Molecular formula
C11H12Cl4N2O3
UNII
YRA17O0JGU
InChIKey
DUQGREMIROGTTD-UHFFFAOYSA-N
InChI
InChI=1S/C9H11ClN2O.C2HCl3O2/c1-12(2)9(13)11-8-5-3-7(10)4-6-8;3-2(4,5)1(6)7/h3-6H,1-2H3,(H,11,13);(H,6,7)
SMILES (canonical and isomeric)
CN(C)C(=O)NC1=CC=C(C=C1)Cl.C(=O)(C(Cl)(Cl)Cl)O

Synonyms

  • Monuron-tca
  • Xoru-Ox
  • Urox 379
  • 3-(p-Chlorophenyl)-1,1-dimethylurea, trichloroacetate
  • 3-(Parachlorophenyl)-1,1-dimethylurea trichloroacetate
  • 3-(4-Chlorophenyl)-1,1-dimethyluronium trichloroacetate
  • UROX-379
  • Urea, 3-(p-chlorophenyl)-1,1-dimethyl-, cmpd. with trichloroacetic acid (1:1)
  • Trichloroacetic acid compound with 3-(p-chlorophenyl)-1,1-dimethylurea (1:1)
  • Trichloroacetic acid compound with N'-(4-chlorophenyl)-N,N-dimethylurea (1:1)
  • 3-(P-Chlorophenyl)-1,1-dimethyl urea trichloroacetate
  • Urea, 3-(P-chlorophenyl)-1,1-dimethyl-, mono(trichloroacetate)
  • Urea, N'-(4-chlorophenyl)-N,N-dimethyl-, mono(trichloroacetate)
  • Trichloroacetic acid compound with 3-(p-chlorophenyl)-1,1-dimethylurea (1:1) (8CI)
  • Trichloroacetic acid compound with N'-(4-chlorophenyl)-N,N-dimethylurea (1:1) (9CI)
  • Acetic acid, trichloro-, compd. with N'-(4-chlorophenyl)-N,N-dimethylurea (1:1) (9CI)
  • Monurontca
  • Urox
  • 3-(4-chlorophenyl)-1,1-dimethylurea, 2,2,2-trichloroacetic acid
  • Monuron trichloroacetate
  • Trichloroacetic acid--N'-(4-chlorophenyl)-N,N-dimethylurea (1/1)

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
362.04 g/molcalc.
Exact mass
359.9602 Dacalc.
LogP (octanol/water)
3.87calc.
Topological polar surface area
69.64 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
20calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.27calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
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
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H351Suspected of causing cancer.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (15)
  • P203Obtain, read and follow all safety instructions before use.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P405Store locked up.
  • 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

Monuron TCA suppliers

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Monuron TCA 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

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 006-043-00-1

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: 3-(4-Chlorophenyl)-1,1-dimethyluronium trichloroacetate, monuron-TCA, Ref no: 1019, Annex ref: II/1019

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2924.21Indicative HS code

Ureines and their derivatives, salts thereof

World exports in 2024
$149M
+12.5% vs 2023, imports $208M
2019 to 2024
Top exporters
  1. Germany25.4%
  2. China14.4%
  3. Israel12.0%
Top importers
  1. Brazil28.2%
  2. United States14.0%
  3. Japan10.0%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Monuron TCA, based on the data on this page

What is Monuron TCA?

Monuron-TCA is an organic molecular entity.

What is the CAS number of Monuron TCA?

The CAS registry number of Monuron TCA is 140-41-0.

What is the molecular formula and weight of Monuron TCA?

The molecular formula of Monuron TCA is C11H12Cl4N2O3 and its molar mass is 362.04 g/mol.

What is Monuron TCA used for?

Known uses and roles of Monuron TCA include building blocks in research and laboratory.

Is Monuron TCA hazardous?

Monuron TCA carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, suspected of causing cancer. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Monuron TCA?

Monuron TCA is usually classified under HS code 292421 (Ureines and their derivatives, salts thereof). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Monuron TCA?

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What is the price of Monuron TCA?

Suppliers quote Monuron TCA 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 Monuron TCA

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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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