CAS 18691-97-9|methibenzuron

Introduction：Basic information about CAS 18691-97-9|methibenzuron, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles15
7. Synonyms

Common Name	methibenzuron
CAS Number	18691-97-9	Molecular Weight	221.279
Density	1.3±0.1 g/cm3	Boiling Point	/
Molecular Formula	C₁₀H₁₁N₃OS	Melting Point	119-120.5°
MSDS	ChineseUSA	Flash Point	11ºC
Symbol	GHS09	Signal Word	Warning

Names

Name	methabenzthiazuron
Synonym	More Synonyms

Chemical & Physical Properties

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
InChIKey	RRVIAQKBTUQODI-UHFFFAOYSA-N
SMILES	CNC(=O)N(C)c1nc2ccccc2s1

Toxicological Information

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

Safety Information

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

Customs

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%

Articles15

[Effect of post-emergence application of two herbicides to winter wheat on the soil microflora (author's transl)].

Zentralbl. Bakteriol. Naturwiss. 134(7) , 573-86, (1979)

In a field experiment the herbicides U 46 PD-Fluid (dichlorprop salt) and Tribunil (methabenzthiazuron) were applied in April 1976 post-emergence to winter wheat cultivated in 3 different soils. After...

[Possibilities and limits of studies with C14-labeled herbicides for predicting the tendency of pesticides to wash out into the soil].

Schriftenr. Ver. Wasser. Boden. Lufthyg. 79 , 107-27; discussion 151-8, (1989)

Plant experiments on the bioavailability of unextracted [carbonyl-14C]methabenzthiazuron residues from soil.

J. Agric. Food Chem. 28(1) , 122-5, (1980)

Synonyms

Methabenzthiazuron [BSI:ISO]

1-(benzothiazol-2-yl)-1,3-dimethylurea

Methbenzthiazuron

Metabenzthiazuron

N-2-benzothiazolyl-N,N’-dimethylurea

Methabenzthiazuron

N-benzthiazolyl-N-methyl-N'-methyl-urea

3-(benzthiazol-2-yl)-1,3-dimethyl-urea

TRIBUNIL

MFCD00055498

Preparation 5633

N-(benzothiazol-2-yl)-N,N'-dimethylurea

1-benzothiazol-2-yl-1,3-dimethylurea

Caswell No. 081B

1-(1,3-Benzothiazol-2-yl)-1,3-dimethylurea

Urea, N-2-benzothiazolyl-N,N'-dimethyl-

1-(2-benzthiazolyl)-1,3-dimethylurea

methibenzuron

N-1,3-benzothiazol-2-yl-N,N’-dimethylurea

EINECS 242-505-0

Bayer 5633

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