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Substance Name: Barban [ANSI:BSI:ISO]
RN: 101-27-9
UNII: 33306K781F
InChIKey: MCOQHIWZJUDQIC-UHFFFAOYSA-N

Note

  • Selective herbicide for wild oats.

Molecular Formula

  • C11-H9-Cl2-N-O2

Molecular Weight

  • 258.1031
 

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Mutation Data
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Names and Synonyms

Results Name

  • Barban [ANSI:BSI:ISO]

Name of Substance

  • Barban
  • Barban [ANSI:BSI:ISO]

Synonyms

  • (3-Chlorophenyl)carbamic acid 4-chloro-2-butynyl ester
  • (4-Chloor-but-2-yn-yl)-N-(3-chloor-fenyl)-carbamaat
  • (4-Chloor-but-2-yn-yl)-N-(3-chloor-fenyl)-carbamaat [Dutch]
  • (4-Chlor-but-2-in-yl)-N-(3-chlor-phenyl)-carbamat
  • (4-Chlor-but-2-in-yl)-N-(3-chlor-phenyl)-carbamat [German]
  • (4-Cloro-but-2-in-il)-N-(3-cloro-fenil)-carbammato
  • (4-Cloro-but-2-in-il)-N-(3-cloro-fenil)-carbammato [Italian]
  • 2-Butyn-1-ol, 4-chloro-, m-chlorocarbanilate
  • 2-Butynyl 4-chloro-m-chlorocarbanilate
  • 2-Butynyl-4-chloro-m-chlorocarbanilate
  • 4-12-00-01149 (Beilstein Handbook Reference)
  • 4-Chloro-2-butynyl 3-chlorocarbanilate
  • 4-Chloro-2-butynyl m-chlorocarbanilate
  • 4-Chloro-2-butynyl m-chlorophenylcarbamate (8CI)
  • 4-Chloro-2-butynyl meta-chlorocarbanilate
  • 4-Chloro-2-butynyl N-(3-chlorophenyl)carbamate
  • 4-Chloro-2-butynylm-chlorocarbanilate
  • 4-Chlorobut-2-ynyl 3-chlorophenylcarbamate
  • 4-Chlorobut-2-ynyl-m-chlorocarbanilate
  • A 980
  • A-980
  • A980
  • AI3-28201
  • Barbamate
  • Barban
  • Barbane
  • Barbane [ISO-French]
  • BRN 2376181
  • C-847
  • Carbin
  • Carbine
  • Carbyne
  • Carbyne (herbicide)
  • Caswell No. 068
  • CBN
  • Chlorinat
  • Chloro-2-butynyl m-chlorocarbamate
  • CS-847
  • EINECS 202-930-4
  • EPA Pesticide Chemical Code 017601
  • Fisons B25
  • HSDB 1514
  • Karbin
  • m-Chlorocarbanilic acid, 4-chloro-2-butynyl ester
  • N-(3-Chloro phenyl) carbamate de 4-chloro 2 butynyle
  • N-(3-Chloro phenyl) carbamate de 4-chloro 2 butynyle [French]
  • Neoban
  • NSC 29168
  • S 847
  • S-847
  • S847
  • UNII-33306K781F

Systematic Names

  • 4-Chloro-2-butynyl-m-chlorocarbanilate
  • Barban
  • Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester
  • Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester (9CI)
  • Carbanilic acid, m-chloro-, 4-chloro-2-butynyl ester

Superlist Names

  • 4-Chloro-2-butynyl meta-chlorocarbanilate
  • Barban
  • Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester
  • RCRA waste no. U280

Registry Numbers

CAS Registry Number

  • 101-27-9

FDA UNII

  • 33306K781F

System Generated Number

  • 0000101279

Structure Descriptors

InChI

1S/C11H9Cl2NO2/c12-6-1-2-7-16-11(15)14-10-5-3-4-9(13)8-10/h3-5,8H,6-7H2,(H,14,15)

InChIKey

MCOQHIWZJUDQIC-UHFFFAOYSA-N

Smiles

c1(cc(ccc1)Cl)NC(OCC#CCCl)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 240mg/kg (240mg/kg)   Pharmacological Reviews. Vol. 14, Pg. 225, 1962.
mammal (species unspecified) LD50 unreported 240mg/kg (240mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 202, 1971.
mouse LD50 oral 322mg/kg (322mg/kg)   Farmakologiya i Toksikologiya Vol. 35, Pg. 356, 1972.
rabbit LD50 oral 600mg/kg (600mg/kg)   Pharmacological Reviews. Vol. 14, Pg. 225, 1962.
rabbit LD50 skin 23000mg/kg (23000mg/kg)   "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
rat LC50 inhalation 27400mg/m3/4H (27400mg/m3)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 952, 1986.
rat LD50 oral 527mg/kg (527mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 35, 1982.
rat LD50 skin > 1600mg/kg (1600mg/kg)   World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat LD50 unreported 527mg/kg (527mg/kg)   Environmental Quality and Safety, Supplement. Vol. 3, Pg. 618, 1975.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 75 deg C   EXP
Boiling Point 224 dec deg C   EXP
log P (octanol-water) 3.410 (none)   EST
Water Solubility 11 mg/L 25 EXP
Vapor Pressure 3.80E-07 mm Hg 25 EXP
Henry's Law Constant 1.17E-08 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.54E-11 cm3/molecule-sec 25 EST

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