Metobromuron
- CAS No.
- 3060-89-7
- Chemical Name:
- Metobromuron
- Synonyms
- c-3126;C 3126;PATORAN;PATTONEX;CIBA 3126;Patoran FL;Metbromuron;monobromuron;METOBROMURON;METOBROMURONE
- CBNumber:
- CB9321513
- Molecular Formula:
- C9H11BrN2O2
- Molecular Weight:
- 259.1
- MDL Number:
- MFCD00017799
- MOL File:
- 3060-89-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Metobromuron certified reference material, TraceCERT? | 79491 | 50MG | $129 |
| Metobromuron PESTANAL | 36162 | 100mg | $43.3 |
| Metobromuron 99.37% | CS-0783319 | 50mg | $27 |
| Metobromuron 99.37% | CS-0783319 | 100mg | $43 |
| Metobromuron 99.37% | CS-0783319 | 250mg | $87 |
| More product size | |||
| Melting point | 95-96° |
|---|---|
| Density | 1.6027 (rough estimate) |
| refractive index | 1.6070 (estimate) |
| Flash point | 2 °C |
| storage temp. | APPROX 4°C |
| pka | 12.80±0.70(Predicted) |
| color | Crystals from cyclohexane |
| Water Solubility | 333.8mg/L(20 ºC) |
| BRN | 2103964 |
| Henry's Law Constant | 3.2×103 mol/(m3Pa) at 25℃, HSDB (2015) |
| InChI | 1S/C9H11BrN2O2/c1-12(14-2)9(13)11-8-5-3-7(10)4-6-8/h3-6H,1-2H3,(H,11,13) |
| InChIKey | WLFDQEVORAMCIM-UHFFFAOYSA-N |
| SMILES | CON(C)C(=O)Nc1ccc(Br)cc1 |
| LogP | 2.380 |
| CAS DataBase Reference | 3060-89-7(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 4251089P3L |
| NIST Chemistry Reference | N'-(4-Bromophenyl)-N-methoxy-N-methylurea(3060-89-7) |
| EPA Substance Registry System | Metobromuron (3060-89-7) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302+H332 |
| Precautionary statements | P261-P264-P270-P271-P301+P312-P304+P340+P312 |
| Hazard Codes | Xn,F |
| Risk Statements | 22-36-20/21/22-11-20/22 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 1648 3/PG 2 |
| WGK Germany | 2 |
| RTECS | YS3325000 |
| HS Code | 29280000 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Inhalation Acute Tox. 4 Oral |
| Hazardous Substances Data | 3060-89-7(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 3875 mg/kg (Novakova, Dinoeva) |
Metobromuron price More Price(11)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 79491 | Metobromuron certified reference material, TraceCERT? | 3060-89-7 | 50MG | $129 | 2026-04-30 | Buy |
| Sigma-Aldrich | 36162 | Metobromuron PESTANAL | 3060-89-7 | 100mg | $43.3 | 2022-05-15 | Buy |
| ChemScene | CS-0783319 | Metobromuron 99.37% | 3060-89-7 | 50mg | $27 | 2026-06-04 | Buy |
| ChemScene | CS-0783319 | Metobromuron 99.37% | 3060-89-7 | 100mg | $43 | 2026-06-04 | Buy |
| ChemScene | CS-0783319 | Metobromuron 99.37% | 3060-89-7 | 250mg | $87 | 2026-06-04 | Buy |
Metobromuron Chemical Properties,Uses,Production
Description
Metobromuron is a pre-emergence herbicide. It is moderately soluble in water, is quite volatile and there is a moderate risk that it may leach to groundwater. It is moderately persistent in soil systems and may also be persistent in water bodies, depending upon conditions. It has a low mammalian toxicity but has a high potential to bioaccumulate. It is classified as an irritant. It is moderately toxic to birds and most aquatic organisms and earthworms but it is not considered toxic to honeybees.
Chemical Properties
Colorless crystals. Soluble inalcohols; slightly soluble in water.
Chemical Properties
White crystalline solid or powder. Commercial product may be dissolved in a flammable hydrocarbon carrier.
Uses
Metobromuron is a preemergence herbicide.
Definition
ChEBI: Metobromuron is a member of ureas.
Production Methods
The industrial synthesis of metobromuron begins with the preparation of 4-bromoaniline, which serves as the aromatic base. This compound undergoes condensation with dimethylcarbamoyl chloride or similar methylurea precursors to form the substituted urea backbone. The reaction is typically carried out in organic solvents such as acetone or toluene, under controlled temperature and pH conditions to ensure high yield and purity. The methoxy group is introduced via methylation of the urea nitrogen using agents like methyl iodide or dimethyl sulphate.
Agricultural Uses
Herbicide: Pre-emergence herbicide. Used against grasses and broadleaf weed control on flax, groundnuts, potatoes, beans, soybeans, sunflowers, tomatoes, and tobacco. Pending for use in EU countries. Not registered for use in the U.S. There are 24 global suppliers.
Trade name
C-3126®; CIBA 3126®; PATORAN®; PATTONEX®
Mechanism of action
Photosynthetic electron transport inhibitor at the photosystem II.
Safety Profile
Moderately toxic by ingestion and intraperitoneal routes. An eye irritant. When heated to decomposition it emits toxic fumes of Brí and NOx
Potential Exposure
Preemergence substituted urea herbicide used to control grasses and broadleaf weeds on flax, groundnuts, potatoes, beans, soybeans, sunflowers, tomatoes, and tobacco.
Shipping
UN3021 Pesticides, liquid, flammable, toxic, flash point ,23 C, Hazard Class: 3; Labels: 3-Flammable liquid, 6.1-Poisonous materials. Technical Name Required. UN2767 Phenyl urea pesticides, solid, toxic, Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required.
Incompatibilities
This organic bromine compound may react with strong oxidizers such as chlorates, peroxides, nitrates, permanganates, perchlorates, chlorine, fluorine, etc. Keep away from strong acids.
Waste Disposal
Hydrolysis is not recommended as a disposal procedure because of the generation of the toxic products, 3,4-dichloroaniline and dimethylamine. Incinerate in a unit with effluent gas scrubbing. Containers must be disposed of 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
Metobromuron Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hi-Tech Chemistry Corp | 0519-86626038 | yuhh@hitechem.com | CHINA | 809 | 58 |
| Coresyn Pharmatech Co., Ltd. | +86-571-86626709 +86-18157142896 | cbc@coresyn.com | China | 9976 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +86-17732866630 | mina@chuanghaibio.com | China | 18112 | 58 |
| SUZHOU SENFEIDA CHEMICAL CO.,LTD | +86-0512-83500002 +86-15195660023 | 3899766280@qq.com | China | 26349 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 +86-15355479329 | market18@leapchem.com | China | 43303 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53799 | 58 |
| Mainchem Co., Ltd. | +86-0592-6210733 | sale@mainchem.com | China | 32288 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| Spectrum Chemical Manufacturing Corp. | 021-021-021-67601398-809-809-809 15221380277 | marketing_china@spectrumchemical.com | China | 9643 | 60 |








