| Identification | Back Directory | [Name]
CHLORBROMURON | [CAS]
13360-45-7 | [Synonyms]
C 6313 MALORAN ciba6313 CIBA 6313 MALORAN(R) 'LGC' (1401) CHLORBROMURON CHLOROBROMURON CHLOROBROMOURON Chlorobromourone Bromex(herbicide) CHLORBROMURON STANDARD CHLORBROMURON, 1GM, NEAT CHLORBROMURON PESTANAL, 250 MG Chlorbromuron 1g [13360-45-7] 3-Bromo-4-chlorofuran-2(5H)-one Chlorbromuron 100 μg/mL in MeOH chlorbromuron (bsi,iso,wssa,ansi) 3-(4-BROMO-3-CHLORPHENYL)-1-METHOXY-1-METHYLUREA 3-[4-BROMO-3-CHLOROPHENYL]-1-METHOXY-1-METHYLUREA 1-(3-Chloro-4-bromophenyl)-3-methyl-3-methoxyurea 3-(4-bromo-3-chlorophenyl)-1-methoxy-1-methyl-ure 1-(4-Bromo-3-chlorophenyl)-3-methoxy-3-methylurea 3-(3-Chloro-4-bromophenyl)-1-methoxy-1-methylurea 3-(3-Chloro-4-bromophenyl)-1-methyl-1-methoxyurea N'-(4-Bromo-3-chlorophenyl)-N-methoxy-N-methylurea n’-(4-bromo-3-chlorophenyl)-n-methoxy-n-methyl-ure N-(4-Bromo-3-chlorophenyl)-N'-methoxy-N'-methylurea n-(4-bromo-3-chlorophenyl)-n’-methoxy-n’-methylurea Urea, 3-(4-bromo-3-chlorophenyl)-1-methoxy-1-methyl- Urea, N'-(4-bromo-3-chlorophenyl)-N-methoxy-N-methyl- | [EINECS(EC#)]
236-411-9 | [Molecular Formula]
C9H10BrClN2O2 | [MDL Number]
MFCD00055474 | [MOL File]
13360-45-7.mol | [Molecular Weight]
293.54 |
| Chemical Properties | Back Directory | [Melting point ]
95-97℃ | [density ]
1.623 | [refractive index ]
1.6160 (estimate) | [storage temp. ]
2-8°C | [form ]
neat | [pka]
12.13±0.70(Predicted) | [Water Solubility ]
35.29mg/L(20 ºC) | [BRN ]
2128736 | [Henry's Law Constant]
2.2×103 mol/(m3Pa) at 25℃, HSDB (2015) | [Major Application]
agriculture environmental | [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) | [InChIKey]
NLYNUTMZTCLNOO-UHFFFAOYSA-N | [SMILES]
CON(C)C(=O)Nc1ccc(Br)c(Cl)c1 | [EPA Substance Registry System]
Chlorbromuron (13360-45-7) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
36/38-36 | [Safety Statements ]
26 | [WGK Germany ]
2 | [RTECS ]
YS2800000 | [HS Code ]
29280000 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Acute Tox. 4 Inhalation Aquatic Chronic 2 Eye Irrit. 2 Skin Irrit. 2 | [Hazardous Substances Data]
13360-45-7(Hazardous Substances Data) | [Toxicity]
rabbit,LD50,skin,> 10gm/kg (10000mg/kg),Ciba-Geigy Toxicology Data/Indexes. Vol. -, Pg. -, 1977. |
| Hazard Information | Back Directory | [Description]
Chorbromuron is an obsolete herbicide. It has a moderate aqueous solubility, low volatility and, under normal conditions, would not be expected to leach to groundwater. Whilst not usually persistent in water bodies it can be persistent in soils. It is not highly toxic to humans if ingested but there is a data gap regarding other health issues. There is also a gap in available ecotoxicity data but based on data does exist it tends to be moderately toxic. | [Uses]
The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. Chlorobromouron CRM can also be used as below:
- Method development for the quantification of 25 polar pesticides in fruit, vegetable, and water samples using high-performance liquid chromatography(HPLC)
- Separation and determination of 12 substituted phenylurea herbicides by HPLC in the study to assess the leaching of the herbicides in two agricultural soil samples
- Development of an HPLC method with diode array detection following dispersive liquid-liquid microextraction to determine 11 phenylurea herbicides in natural waters
- Investigation of 1,6-hexanediol ethoxylate diacrylate (HEDA)-based polymeric monoliths as a sorbent for the extraction of phenylurea herbicides from water samples
- Multi-residue analysis of 250 pesticides in surface water samples using liquid chromatography- quadrupole-Orbitrap high resolution tandem mass spectrometry
| [Definition]
ChEBI: Chlorbromuron is a member of ureas. | [Production Methods]
Chlorbromuron is produced commercially through a multi-step chemical synthesis involving the reaction of substituted anilines with isocyanates. The process typically begins with the preparation of 3-(4-bromophenyl)-1-chloro-1-methylurea by reacting 4-bromoaniline with methyl isocyanate, followed by chlorination. This reaction yields the active ingredient, which is then purified and formulated into a usable product. | [Mechanism of action]
Photosynthetic electron transport inhibitor at the photosystem II. Sective, absorbed via roots and translocated | [Metabolic pathway]
The main photoproducts initially formed in the
phototransformation of linuron and chlorbromuron in
aqueous solution result from photolysis, i.e.
hydroxylation with release of the halide ion, and from
elimination of a methoxy group. The orientation of the
reaction depends on the wavelength: short
wavelengths (254 nm) favor demethoxylation and
photolysis in the meta position,whereas, with black light longer than 330 nm,
photolysis in the para position is the main reaction
observed. In soils, 4-bromo-3-chloroaniline is identified
as a soil degradation product of chlorbromuron. | [Pesticide Type]
Herbicide |
|
| Company Name: |
Spectrum Chemical Manufacturing Corp.
|
| Tel: |
021-021-021-67601398-809-809-809 15221380277 |
| Website: |
www.spectrumchemical.com/oa_html/index.jsp?minisite=10020&respid=22372&language=us |
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