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Substance Name: Methabenzthiazuron [BSI:ISO]
RN: 18691-97-9
UNII: 82NPF43P0X
InChIKey: RRVIAQKBTUQODI-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Herbicide

Molecular Formula

  • C10-H11-N3-O-S

Molecular Weight

  • 221.283
 
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Names and Synonyms

Results Name

  • Methabenzthiazuron [BSI:ISO]

Name of Substance

  • Methabenzthiazuron
  • Methabenzthiazuron [BSI:ISO]

Synonyms

  • 1,3-Dimethyl-3-(2-benzothiazolyl)urea
  • 1,3-Dimethyl-3-(2-benzthiazolyl)-harnstoff
  • 1,3-Dimethyl-3-(2-benzthiazolyl)-harnstoff [German]
  • 1-(2-Benzothiazolyl)-1,3-dimethylurea (8CI)
  • 1-Benzothiazol-2-yl-1,1'-dimethylurea
  • 4-27-00-04842 (Beilstein Handbook Reference)
  • BAY 74283
  • Bayer 5633
  • BRN 0196633
  • Caswell No. 081B
  • CCRIS 6766
  • EINECS 242-505-0
  • EPA Pesticide Chemical Code 281300
  • Metabenzthiazuron
  • Methabenzthiazuron
  • Methbenzthiazuron
  • N-2-Benzothiazolyl-N,N'-dimethylurea
  • N-Methyl-N'-methyl-N'-(2-benzothiazolyl)urea
  • Preparation 5633
  • S 25128
  • Tribunil
  • UNII-82NPF43P0X

Systematic Names

  • Methabenzthiazuron
  • Urea, 1-(2-benzothiazolyl)-1,3-dimethyl-
  • Urea, N-2-benzothiazolyl-N,N'-dimethyl-

Registry Numbers

CAS Registry Number

  • 18691-97-9

FDA UNII

  • 82NPF43P0X

System Generated Number

  • 0018691979

Structure Descriptors

InChI

1S/C10H11N3OS/c1-11-9(14)13(2)10-12-7-5-3-4-6-8(7)15-10/h3-6H,1-2H3,(H,11,14)

InChIKey

RRVIAQKBTUQODI-UHFFFAOYSA-N

Smiles

c12c(sc(n1)N(C(NC)=O)C)cccc2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - domestic LD50 unreported > 2gm/kg (2000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C309, 1991.
cat LD50 oral > 1gm/kg (1000mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A263, Pg. 1983,
dog LD50 oral > 1gm/kg (1000mg/kg)   Pesticide Manual. Vol. 9, Pg. 561, 1991.
guinea pig LD50 oral > 2500mg/kg (2500mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A263, Pg. 1983,
mammal (species unspecified) LD50 unreported 2500mg/kg (2500mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 227, 1971.
mouse LD50 oral > 1gm/kg (1000mg/kg)   Pesticide Manual. Vol. 9, Pg. 561, 1991.
quail LD50 unreported 1gm/kg (1000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C309, 1991.
rat LC50 inhalation > 500mg/m3/4H (500mg/m3)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A263, Pg. 1983,
rat LD50 intraperitoneal 315mg/kg (315mg/kg) BEHAVIORAL: ANTIPSYCHOTIC

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Pflanzenschutz-Nachricten. Vol. 22, Pg. 351, 1969.
rat LD50 oral > 2500mg/kg (2500mg/kg)   Pesticide Manual. Vol. 9, Pg. 561, 1991.
rat LD50 skin > 500mg/kg (500mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A263, Pg. 1983,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 120 deg C   EXP
log P (octanol-water) 2.64 (none)   EXP
Water Solubility 59 mg/L 20 EXP
Vapor Pressure 1.13E-07 mm Hg 25 EXP
Henry's Law Constant 5.58E-10 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.67E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.