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China
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5902-51-2

5902-51-2 structure

5902-51-2 structure

Name: Terbacil
Chemical Name: terbacil
CAS Number: 5902-51-2
Molecular Formula: C₉H₁₃ClN₂O₂
Molecular Weight: 216.665
Catalog: analytical chemistry Standard Pesticides, veterinary drugs and fertilizers
Create Date: 2018-06-11 17:36:00
Modify Date: 2025-08-25 14:21:42

Name	terbacil
Synonyms	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

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

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

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

6589-37-3 structure

6589-37-3

~86%

5902-51-2 structure

5902-51-2

Literature: Savin; Popova; Semenova; Galeeva; Tyupkin Journal of applied chemistry of the USSR, 1985 , vol. 58, # 5 pt 2 p. 1090 - 1091

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