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18691-97-9

18691-97-9 structure

18691-97-9 structure

Name: methibenzuron
Chemical Name: methabenzthiazuron
CAS Number: 18691-97-9
Molecular Formula: C₁₀H₁₁N₃OS
Molecular Weight: 221.279
Catalog: Chemical pesticide herbicide Substituted urea herbicide
Create Date: 2018-05-13 08:00:00
Modify Date: 2026-07-16 13:28:25

Name	methabenzthiazuron
Synonyms	1-(benzothiazol-2-yl)-1,3-dimethylurea Methbenzthiazuron BAY-5653 bayer5633 Methabenzthiazuron Solution, 100ppm XA14960000ALMethabenzthiazuron 100μg/mLin Ace Urea, N-2-benzothiazolyl-N,N-dimethyl Trubunil MFCD00055498 C14960000 Methabenzthiazuron Preparation 5633 N-2-Benzothiazolyl-N,N'-dimethylurea 1-benzothiazol-2-yl-1,3-dimethylurea s25128 TRIBUNIL(R) methabenzthiazuron solution N-1,3-benzothiazol-2-yl-N,N’-dimethylurea EINECS 242-505-0 Bayer 5633 B-74283 Methabenzthiazuron [BSI:ISO] methabenzthiazuron (iso,bsi) METHABENZTHIAZURON N-2-benzothiazolyl-N,N’-dimethylurea Methabenzthiazuron N-benzthiazolyl-N-methyl-N'-methyl-urea L14960000ALMethabenzthiazuron 10μg/mLin Acet Methabenzthiazuron @100 μg/mL in MeOH N-(benzothiazol-2-yl)-N,N'-dimethylurea Caswell No. 081B methibenzuron (wssa) METHABENZTHIAZURON, 100MG,NEAT 1-(1,3-BENZOTHIAZOL-2-YL)-1,3-DIMETHYLUREA Methabenzthiazuron 10 μg/mL in Acetonitrile 1,3-dimethyl-3-(2-benzthiazolyl)-hnstoff Methabenzthiazuron 100mg [18-9] Demeton Impurity 3 METHABENTHIAZURONE Urea, N-2-benzothiazolyl-N,N-dimethyl- (9CI) 1-(2-benzothiazolyl)-1,3-dimethyl-ure methabenzthiazuron (ISO) 1-(1,3-benzothiazol-2-yl)1,3-dimethylurea 1-(2-BENZOTHIAZOLYL)-1,3-DIMETHYLUREA Methabenzthiazuron@1000 μg/mL in Acetone Metabenzthiazuron pration5633 1-(1,3-Benzothiazol-2-yl)-1,3-dimethylurea 1,3-dimethyl-3-(2-benzothiazolyl)urea 1-(2-benzthiazolyl)-1,3-dimethylurea bay74283 methbenzthiazuron METHABENZTHIAZURON PESTANAL 3-(benzthiazol-2-yl)-1,3-dimethyl-urea METHABENZTHIAZURON PESTANAL(1(BENZOTHIA& Methabenzthiazuron 1000 μg/ml Ethyl acetate metabenzthiazuron 1-(1,3-benzothiazol-2-yl)1,3-dimethylurea,methabenzthiazuron (ISO) TRIBUNIL 1-(benzo[d]thiazol-2-yl)-1,3-diMethylurea Methabenzthiazuron Standd n-methyl-n’-methyl-n’-(2-benzothiazolyl)urea methyl-n'-methyl-n'-(2-benzothiazolyl)urea N-(Benzothiazol-2-yl)-N,N'-dimethylurea

Density	1.3±0.1 g/cm3
Melting Point	119-120.5°
Molecular Formula	C₁₀H₁₁N₃OS
Molecular Weight	221.279
Flash Point	11ºC
Exact Mass	221.062286
PSA	73.47000
LogP	1.63
Index of Refraction	1.682

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YR8980000

CHEMICAL NAME :: Urea, 1-(2-benzothiazolyl)-1,3-dimethyl-

CAS REGISTRY NUMBER :: 18691-97-9

BEILSTEIN REFERENCE NO. :: 0196633

LAST UPDATED :: 199612

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C10-H11-N3-O-S

MOLECULAR WEIGHT :: 221.30

WISWESSER LINE NOTATION :: T56 BN DSJ CN1&VM1

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 :: >2500 mg/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: 9,561,1991

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/m3/4H

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: A263,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/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: A263,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 315 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - antipsychotic

REFERENCE :: PFZNAQ Pflanzenschutz-Nachricten. (Farbenfabriken Bayer GmbH, Pflanzenschutz - Abteilung, Leverkusen, Fed. Rep. Ger.) V.15- 1962- Volume(issue)/page/year: 22,351,1969

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 :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,561,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >1 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: 9,561,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - cat

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: A263,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >2500 mg/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: A263,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C309,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 2500 mg/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: -,227,1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Bird - domestic

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C309,1991

Symbol	GHS09
Signal Word	Warning
Hazard Statements	H410
Precautionary Statements	P273-P501
Personal Protective Equipment	Eyeshields;Faceshields;Gloves
Hazard Codes	N,T,F
Risk Phrases	R50/53
Safety Phrases	S60
RIDADR	UN 3077 9/PG 3
RTECS	YR8980000
Packaging Group	III
HS Code	2934200017

16954-69-1 structure

16954-69-1

96-31-1 structure

96-31-1

~55%

18691-97-9 structure

18691-97-9

Literature: DOWELANCO Patent: EP296864 A2, 1988 ;

16954-69-1 structure

16954-69-1

624-83-9 structure

624-83-9

~%

18691-97-9 structure

18691-97-9

Literature: US2756135 , ;

Precursor 3
16954-69-1 96-31-1 624-83-9
DownStream 0

HS Code	2934200017
Summary	2934200017 1-(benzo[d]thiazol-2-yl)-1,3-dimethylurea。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0%

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