Chlorbromuron
Also known as Chlorobromuron, Maloran, Bromex (herbicide)
Key facts
What buyers check first
- Appearance
- White crystalline
- Melting point
- 95 to 97
- Density
- 1.68 g/cm³ at 20 °C
- Solubility
- In water 35 mg/l (20 °C). In acetone 460, dichloromethane 170, hexane 89, benzene 72, is…
- HS code
- 292421
- Category
- Herbicides
What is Chlorbromuron?
Plain description, key identifiers and synonyms
Chlorbromuron is a member of ureas.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- 3-(4-bromo-3-chlorophenyl)-1-methoxy-1-methylurea
- CAS number
- 13360-45-7 CAS number cross-checked
- EC number
- 236-411-9
- Molecular formula
- C9H10BrClN2O2
- UNII
- 2X2DQC5EHG
- InChIKey
- NLYNUTMZTCLNOO-UHFFFAOYSA-N
- InChI
- InChI=1S/C9H10BrClN2O2/c1-13(15-2)9(14)12-6-3-4-7(10)8(11)5-6/h3-5H,1-2H3,(H,12,14)
- SMILES (canonical and isomeric)
- CN(C(=O)NC1=CC(=C(C=C1)Br)Cl)OC
Synonyms
- Chlorobromuron
- Maloran
- Bromex (herbicide)
- 3-(4-Bromo-3-chlorophenyl)-1-methoxy-1-methylurea
- Ciba 6313
- N'-(4-Bromo-3-chlorophenyl)-N-methoxy-N-methylurea
- Urea, N'-(4-bromo-3-chlorophenyl)-N-methoxy-N-methyl-
- 1-(3-Chloro-4-bromophenyl)-3-methyl-3-methoxyurea
- N-(4-Bromo-3-chlorophenyl)-N'-methoxy-N'-methylurea
- Urea, 3-(4-bromo-3-chlorophenyl)-1-methoxy-1-methyl-
- 3-(4-bromo-3-chloro-phenyl)-1-methoxy-1-methyl-urea
- Chlorobromouron
- 1-(4-bromo-3-chlorophenyl)-3-methoxy-3-methylurea
- Chlorobromuron [ISO-French]
- Chlorbromuron 100 |Ig/mL in Acetonitrile
- Chlorbromuron 100 microg/mL in Acetonitrile
- Chlorobromouron, PESTANAL(R), analytical standard
- N'-(4-Bromo-3-chlorophenyl)-N-methhoxy-N-methylurea
- N'-(4-Bromo-3-chlorophenyl)-N-methoxy-N-methylurea #
- N'-(4-bromo-3-chlorophenyl)-N-methoxy-N-methylurea, Chlorbromuron, 3-(4-bromo-3-chlorophenyl)-1-methoxy-1-methylurea,
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 | White crystallineexp.Measured value |
|---|---|
| Odour | MILD ODORexp.Measured value |
| Melting point | 95 to 97exp.Measured value |
| Density | 1.68 g/cm³ at 20 °Cexp.Measured value |
| Solubility | In water 35 mg/l (20 °C). In acetone 460, dichloromethane 170, hexane 89, benzene 72, isopropanol 12 (all in g/kg, 20 °C).exp.Measured value |
| Vapour pressure | 3.97 × 10⁻⁷ 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 | 293.55 g/molcalc.Computed value |
|---|---|
| Exact mass | 291.9614 Dacalc.Computed value |
| LogP (octanol/water) | 3.13calc.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 | 15calc.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
- H315Causes skin irritation.
- H319Causes serious eye irritation.
- H332Harmful if inhaled.
Precautionary statements (13)
- P261Avoid breathing dust, fume, gas, mist, vapours or spray.
- P264Wash skin thoroughly after handling.
- P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
- P271Use only outdoors or in a well-ventilated area.
- P280Wear protective gloves, protective clothing, eye protection and face protection.
- P302 + P352If on skin: Wash with plenty of water.
- P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
- P305 + P351 + P338If in eyes: Rinse cautiously 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).
- 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.
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 aidChlorbromuron suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
- China, ShanghaiUnclaimed profileChlorbromuronGrade, purity and minimum order on requestPrice on request
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Chlorbromuron 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 as an herbicide in corn, soybean, potato, wheat, and carrot (fields). (Former use).
Urea herbicide for control of weeds in row crops.
Effective for the control of certain annual grass and broadleaf weeds when applied pre-emergence. Registered for pre-emergence weed control in ... Irish potatoes. Effective as a postemergence application on winter wheat in Washington, Oregon, and Idaho.
Selective herbicide, absorbed by the roots and leaves. Used for the control of annual grass and broad-leaved weeds pre- and post-emergence in carrots, parsnips, celery, celeriac, parsley, chervil, caraway, sage, peppermint, potatoes, peas, beans, soy beans, peanuts, sunflowers, and cereals.
Preemergence in soybeans and Irish potatoes for certain annual grass and broadleaf weeds.
Use classes: Herbicides.
How it is made
Bromination of n-(3-chlorophenyl)-n'-methoxy-n'-methyl urea.
M-Chloroaniline + phosgene + N,O-dimethyl-hydroxylamine + bromine (phosgenation/isocyanate addition/ring bromination)
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 Chlorbromuron is traded under.
Ureines and their derivatives, salts thereof
The HS code shown for Chlorbromuron 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
Similar structures
Nearest neighbours by Morgan fingerprint Tanimoto similarity
Same formula isomers
Different compounds that share this molecular formula
![(S)-3-Amino-7-bromo-2,3-dihydrobenzo[B][1,4]oxazepin-4(5H)-one hcl chemical structure, C9H10BrClN2O2, CAS 2102411-67-4](/s/YXRIPDVLXNBPTI-RGMNGODLSA-N.svg)
![(R)-3-Amino-7-bromo-2,3-dihydrobenzo[B][1,4]oxazepin-4(5H)-one hcl chemical structure, C9H10BrClN2O2, CAS 2102411-03-8](/s/YXRIPDVLXNBPTI-FYZOBXCZSA-N.svg)
Frequently asked questions
Quick answers about Chlorbromuron, based on the data on this page
What is Chlorbromuron?
What is the CAS number of Chlorbromuron?
What is the molecular formula and weight of Chlorbromuron?
What is Chlorbromuron used for?
Is Chlorbromuron hazardous?
What is the HS code of Chlorbromuron?
Where can I buy Chlorbromuron?
What is the price of Chlorbromuron?
Guides for buyers
Practical guides that help when you source, ship or handle Chlorbromuron
- 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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