Chloroxuron
Names
[ CAS No. ]:
1982-47-4
[ Name ]:
Chloroxuron
[Synonym ]:
Urea, N'-[4-(4-chlorophenoxy)phenyl]-N,N-dimethyl-
Gesamoos
N’-[4-(4-chlorophenoxy)phenyl]-N,N-dimethylurea
Caswell No. 217B
TENORAN
3-[4-(4-Chlorophenoxy)phenyl]-1,1-dimethylurea
Ciba 1983
Chloroxuron
Norex
Chlorphencarb
Chloroxifenidim
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
459.3±41.0 °C at 760 mmHg
[ Melting Point ]:
151ºC
[ Molecular Formula ]:
C15H15ClN2O2
[ Molecular Weight ]:
290.745
[ Flash Point ]:
231.6±27.6 °C
[ Exact Mass ]:
290.082214
[ PSA ]:
41.57000
[ LogP ]:
3.20
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.618
[ Stability ]:
Stable. Incompatible with strong oxidizing agents.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YS6125000
- CHEMICAL NAME :
- Urea, 3-(p-(p-chlorophenoxy)phenyl)-1,1-dimethyl-
- CAS REGISTRY NUMBER :
- 1982-47-4
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 8
- MOLECULAR FORMULA :
- C15-H15-Cl-N2-O2
- MOLECULAR WEIGHT :
- 290.77
- WISWESSER LINE NOTATION :
- GR DOR DMVN1&1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3700 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >1350 mg/m3/6H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,162,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >3 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,162,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 30ZDA9 "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971 Volume(issue)/page/year: -,232,1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A083,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >10 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970
Safety Information
[ Symbol ]:
GHS07, GHS09
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H332-H400
[ Precautionary Statements ]:
P273
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves
[ Hazard Codes ]:
N: Dangerous for the environment;
[ Risk Phrases ]:
50/53
[ Safety Phrases ]:
60-61
[ RIDADR ]:
UN3077 9/PG 3
[ RTECS ]:
YS6125000
[ HS Code ]:
2924299034
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2924299034
[ Summary ]:
2924299034 n-(3-chloro-4-methylphenyl)-2-methylpentanamide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%
Articles
Electrophoresis 20(12) , 2337-42, (1999)
Capillary electrochromatography (CEC) was introduced to the separation of nine important urea herbicides using octadecyl-silica (ODS) capillary columns that were specially designed to allow the realiz...
Photocatalytic degradation of phenyl-urea herbicides chlortoluron and chloroxuron: characterization of the by-products by liquid chromatography coupled to electrospray ionization tandem mass spectrometry.Rapid Commun. Mass Spectrom. 20(10) , 1569-76, (2006)
The first stages of the photocatalytic degradation of the compounds chlortoluron [3-(3-chloro-4-methylphenyl)-1,1-dimethylurea] and chloroxuron [3-[4-(4-chlorophenoxy)phenyl]-1,1-dimethylurea], belong...
Determination of chloroxuron in strawberries using liquid chromatography with electron-capture detection.Bull. Environ. Contam. Toxicol. 35(6) , 711-5, (1985)