Terbacil
Names
[ CAS No. ]:
5902-51-2
[ Name ]:
Terbacil
[Synonym ]:
Turbacil
3-tert-butyl-5-chloro-6-methyluracil
3-t-Butyl-5-chloro-6-methyluracil
5-Chloro-6-methyl-3-(2-methyl-2-propanyl)-2,4(1H,3H)-pyrimidinedione
Sinbar
Geonter
3-tert-butyl-5-chloro-6-methyl-1H-pyrimidine-2,4-dione
3-tert-Butyl-5-chlor-6-methylpyrimidin-2,4(1H,3H)-dion
MFCD00055344
3-tert-butyl-5-chloro-6-methylpyrimidine-2,4(1H,3H)-dione
Terbacil
5-chloro-3-(1,1-dimethylethyl)-6-methyl-2,4(1H,3H)-pyrimidinedione
2,4(1H,3H)-Pyrimidinedione, 5-chloro-3-(1,1-dimethylethyl)-6-methyl-
5-chloro-3-tert-butyl-6-methyluracil
Caswell No. 821A
Uracil,3-tert-butyl-5-chloro-6-methyl
Du Pont 732
EINECS 227-595-1
Du Pont herbicide 732
Compound 732
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
386ºC
[ Melting Point ]:
175-177ºC
[ Molecular Formula ]:
C9H13ClN2O2
[ Molecular Weight ]:
216.665
[ Exact Mass ]:
216.066559
[ PSA ]:
54.86000
[ LogP ]:
1.76
[ Index of Refraction ]:
1.536
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YQ9360000
- CHEMICAL NAME :
- Uracil, 3-tert-butyl-5-chloro-6-methyl-
- CAS REGISTRY NUMBER :
- 5902-51-2
- BEILSTEIN REFERENCE NO. :
- 0643054
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C9-H13-Cl-N2-O2
- MOLECULAR WEIGHT :
- 216.69
- WISWESSER LINE NOTATION :
- T6MVNVJ CX1&1&1 EG F1
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 :
- 1700 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - hair
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570807
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Parenteral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 7500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France) V.1- 1947- Volume(issue)/page/year: 26,5,1972
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- >5 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: A381,1984
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 5 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: -,421,1971 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R22
[ RIDADR ]:
None assigned
[ RTECS ]:
YQ9360000
[ Hazard Class ]:
3，6.1
Synthetic Route
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...
Development and validation of a rapid and wide-scope qualitative screening method for detection and identification of organic pollutants in natural water and wastewater by gas chromatography time-of-flight mass spectrometry.J. Chromatogr. A. 1218(2) , 303-15, (2011)
In this work, a multiclass screening method for organic contaminants in natural and wastewater has been developed and validated for qualitative purposes, i.e. to ensure the reliable and sensitive iden...
Gas chromatographic method for determination of uracil herbicides in roots of Echinacea angustifolia Moench (Asteraceae).J. Pharm. Biomed. Anal. 16(5) , 753-8, (1998)
A GC/NPD method and a rapid screening TLC method were developed for the simultaneous determination of uracil herbicide residues (bromacil, lenacil, terbacil) in the roots of Echinacea angustifolia Moe...