Metobromuron
Also known as Metbromuron, Monobromuron, Pattonex
Key facts
What buyers check first
- Appearance
- Crystals from cyclohexane
- Melting point
- 95 to 96
- Solubility
- IN WATER: 320 PPM AT 20 °C, SOL IN METHANOL, ETHANOL, ACETONE, CHLOROFORM
- HS code
- 292421
- Category
- Herbicides
What is Metobromuron?
Plain description, key identifiers and synonyms
Metobromuron is a member of ureas.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- 3-(4-bromophenyl)-1-methoxy-1-methylurea
- CAS number
- 3060-89-7 CAS number cross-checked
- EC number
- 221-301-5
- Molecular formula
- C9H11BrN2O2
- UNII
- 4251089P3L
- MDL number
- MFCD00017799
- InChIKey
- WLFDQEVORAMCIM-UHFFFAOYSA-N
- InChI
- 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)
- SMILES (canonical and isomeric)
- CN(C(=O)NC1=CC=C(C=C1)Br)OC
Synonyms
- Metbromuron
- Monobromuron
- Pattonex
- 3-(4-Bromophenyl)-1-methoxy-1-methylurea
- N'-(4-Bromophenyl)-N-methoxy-N-methylurea
- 3-(p-Bromophenyl)-1-methoxy-1-methylurea
- Urea, 3-(p-bromophenyl)-1-methoxy-1-methyl-
- 3-(p-Bromophenyl)-1-methyl-1-methoxyurea
- N-(4-Bromophenyl)-N'-methyl-N'-methoxy-harnstoff
- Patoran
- Metobromurone
- CIBA-3126
- Urea, N'-(4-bromophenyl)-N-methoxy-N-methyl-
- 3-(4-Bromphenyl)-1-methoxyharnstoff
- 1-(4-bromophenyl)-3-methoxy-3-methylurea
- Patoran FL
- Metobromuron, analytical standard
- Metobromuron 10 |Ig/mL in Acetonitrile
- Metobromuron 100 |Ig/mL in Acetonitrile
- Metobromuron 10 microg/mL in Acetonitrile
- Metobromuron 100 microg/mL in Acetonitrile
- 3-(4-bromophenyl)-1-methoxy-1-methyl-urea
- N-(p-Bromophenyl)-N'-methyl-N'-methoxyurea
- Metobromuron, PESTANAL(R), analytical standard
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 | Crystals from cyclohexaneexp.Measured value |
|---|---|
| Melting point | 95 to 96exp.Measured value |
| Solubility | IN WATER: 320 PPM AT 20 °C, SOL IN METHANOL, ETHANOL, ACETONE, CHLOROFORMexp.Measured value |
| Vapour pressure | 3 × 10⁻⁶ MM HG @ 20 °Cexp.Measured value |
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 | 259.10 g/molcalc.Computed value |
|---|---|
| Exact mass | 258.0004 Dacalc.Computed value |
| LogP (octanol/water) | 2.47calc.Computed value |
| Topological polar surface area | 41.57 Ųcalc.Computed value |
| Hydrogen bond donors | 1calc.Computed value |
| Hydrogen bond acceptors | 2calc.Computed value |
| Rotatable bonds | 2calc.Computed value |
| Heavy atoms | 14calc.Computed value |
| Rings | 1calc.Computed value |
| Aromatic rings | 1calc.Computed value |
| Fraction sp3 carbons | 0.22calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Murcko scaffold
The ring system that remains when every side chain is removed
Safety and hazards
GHS classification summary, not a safety data sheet
Hazard statements
- H302Harmful if swallowed.
- H332Harmful if inhaled.
- H351Suspected of causing cancer.
- H373May cause damage to organs through prolonged or repeated exposure.
- H400Very toxic to aquatic life.
- H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (17)
- P203Obtain, read and follow all safety instructions before use.
- P260Do not breathe dust, fume, gas, mist, vapours or spray.
- P261Avoid breathing dust, fume, gas, mist, vapours or spray.
- P264Wash skin thoroughly after handling.
- P270Do not eat, drink or smoke when using this product.
- P271Use only outdoors or in a well-ventilated area.
- P273Avoid release to the environment.
- P280Wear protective gloves, protective clothing, eye protection and face protection.
- P301 + P317If swallowed: Get medical help.
- P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
- P317Get medical help.
- P318If exposed or concerned, get medical advice.
- P319Get medical help if you feel unwell.
- P330Rinse mouth.
- 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 aidMetobromuron suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
- Price on request
- Czech Republic, PrahaUnclaimed profileMetobromuronGrade, purity and minimum order on requestPrice on request
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Where suppliers are based
2 suppliers in 1 country
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Metobromuron 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
Used on beans, soybeans, tomatoes, tobacco, potatoes, flax, and sunflowers.
/It is a/ selective pre-emergent annual broadleafed weed and grass control in potatoes, white (field) and snap (bush) beans, at 1.5-2.5 kg ai/hectare ... (It is) somewhat less effective against grasses, particularly at low rates.
Recommended for pre-emergence use on potatoes, beans, groundnuts at rates of 1.5-2.0 kg ai/hectare, on tobacco prior to transplanting at 1.5-2.5 kg ai/hectare.
As a herbicide.
Use classes: Pesticides, Herbicides.
How it is made
Prepared by bromination of n-phenyl-n'-methoxy-n'-methylurea: h martin et al, swiss patent 405,821 corresp to us patent 3,288,851 (both 1966 to ciba).
By bromination of 1-methoxy-1-methyl-3-phenylurea or by reaction of 4-bromophenyl isocyanate with o,n-dimethylhydroxylamine. ... British patent 965,313, us patent 3,223,721.
Reaction of p-bromoaniline with phosgene and N,O-dimethylhydroxylamine (phosgenation/isocyanate addition).
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Metobromuron is traded under.
Ureines and their derivatives, salts thereof
The HS code shown for Metobromuron is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Stereoisomers and isotopic forms
Same connectivity, different stereochemistry or isotopes (same InChIKey skeleton)
Similar structures
Nearest neighbours by Morgan fingerprint Tanimoto similarity
Same formula isomers
Different compounds that share this molecular formula
![Methyl 2-[(5-bromopyridin-2-yl)(methyl)amino]acetate chemical structure, C9H11BrN2O2, CAS 1249621-29-1](/s/JMIRMVNRITVCMZ-UHFFFAOYSA-N.svg)
![Ethyl 2-[(3-bromopyridin-2-yl)amino]acetate chemical structure, C9H11BrN2O2, CAS 1289041-10-6](/s/TXSKQSRRNHZQES-UHFFFAOYSA-N.svg)
![Methyl 3-bromo-4,5,6,7-tetrahydropyrazolo[1,5-A]pyridine-2-carboxylate chemical structure, C9H11BrN2O2, CAS 1448862-61-0](/s/KIJYYTOVJYSZFC-UHFFFAOYSA-N.svg)
![3-Amino-5H,6H,7H-cyclopenta[c]pyridine-4-carboxylic acid hydrobromide chemical structure, C9H11BrN2O2, CAS 1820705-02-9](/s/TVZCGOREECRBBY-UHFFFAOYSA-N.svg)
Frequently asked questions
Quick answers about Metobromuron, based on the data on this page
What is Metobromuron?
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What is the molecular formula and weight of Metobromuron?
What is Metobromuron used for?
Is Metobromuron hazardous?
What is the HS code of Metobromuron?
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What is the price of Metobromuron?
Guides for buyers
Practical guides that help when you source, ship or handle Metobromuron
- Guide, SafetyHow to read a safety data sheet in 10 minutesA section by section method to pull the essentials out of any 16 section SDS: identity, hazards, composition, storage, PPE, properties, transport and emergency measures.Read
- Guide, SafetyGHS pictograms, signal words and hazard statements explainedA practical guide to the nine GHS pictograms, the signal words Danger and Warning, H and P statements, and how to read a chemical label in seconds.Read
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
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