Skip Navigation
ChemIDplus A TOXNET DATABASE Lite•Browse•Advanced

Substance Name: Benomyl [ANSI:BSI:ISO]
RN: 17804-35-2
UNII: TLW21058F5
InChIKey: RIOXQFHNBCKOKP-UHFFFAOYSA-N

Note

  • A systemic agricultural fungicide used for control of certain fungal diseases of stone fruit.

Molecular Formula

  • C14-H18-N4-O3

Molecular Weight

  • 290.3212
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Anthelmintics
  • Anti-Infective Agents
  • Antimitotic Agents
  • Antiparasitic Agents
  • Fungicide, Bactericide, Wood Preservative
  • Fungicides, Industrial
  • Mitosis Modulators
  • Mutation Data
  • Pesticides
  • Reproductive Effect
  • Skin / Eye Irritant
  • Tubulin Modulators

Superlist Classification Codes

  • TWA (15 mg/m3 total dust; 5 mg/m3 respirable fraction)
  • TWA 10 mg/m3; Not classifiable as a human carcinogen

Names and Synonyms

Results Name

  • Benomyl [ANSI:BSI:ISO]

Name of Substance

  • Benomyl
  • Benomyl [ANSI:BSI:ISO]

MeSH Heading

  • Benomyl

Synonyms

  • 1-(Butylcarbamoyl)-2-benzimidazol-methylcarbamat
  • 1-(Butylcarbamoyl)-2-benzimidazol-methylcarbamat [German]
  • 1-(Butylcarbamoyl)-2-benzimidazolecarbamic acid, methyl ester
  • 1-(N-Butylcarbamoyl)-2-(methoxy-carboxamido)-benzimidazol
  • 1-(N-Butylcarbamoyl)-2-(methoxy-carboxamido)-benzimidazol [German]
  • 5-25-10-00390 (Beilstein Handbook Reference)
  • Agrocit
  • Arbortrine
  • Arilate
  • BBC
  • BC 6597
  • Benlate
  • Benlate 50
  • Benlate 50 W
  • Benomyl
  • Benomyl 50W
  • Benomyl-Imex
  • BNM
  • BRN 0825455
  • Caswell No. 075A
  • CCRIS 773
  • Chinoin-fundazol
  • D 1991
  • Du Pont 1991
  • Dupont 1991
  • EINECS 241-775-7
  • EPA Pesticide Chemical Code 099101
  • F 1991
  • F1991
  • Fundazol
  • Fungicide D-1991
  • Fungochrom
  • HSDB 1655
  • Kribenomyl
  • MBC
  • Methyl 1-(butylamino)carbonyl-1H-benzimidazol-2-ylcarbamate
  • Methyl 1-(butylcarbamoyl)-2-benzimidazolecarbamate
  • Methyl 1-(butylcarbamoyl)-2-benzimidazolylcarbamate
  • Methyl N-(1-butylcarbamoyl-2-benzimidazole)carbamate
  • NS 02
  • NS 02 (fungicide)
  • NSC 263489
  • Tersan 1991
  • UNII-TLW21058F5
  • Uzgen

Systematic Names

  • 2-Benzimidazolecarbamic acid, 1-(butylcarbamoyl)-, methyl ester
  • Benomyl
  • Carbamic acid, (1-((butylamino)carbonyl)-1H-benzimidazol-2-yl)-, methyl ester
  • Carbamic acid, N-(1-((butylamino)carbonyl)-1H-benzimidazol-2-yl)-, methyl ester

Superlist Names

  • 2-Benzimidazolecarbamic acid, 1-(butylcarbamoyl)-, methyl ester
  • Benomyl
  • Carbamic acid, (1-((butylamino)carbonyl)-1H-benzimidazol-2-yl)-, methyl ester
  • RCRA waste no. U271

Registry Numbers

CAS Registry Number

  • 17804-35-2

FDA UNII

  • TLW21058F5

Other Registry Numbers

  • 1135441-25-6
  • 39357-40-9
  • 52683-56-4

System Generated Number

  • 0017804352

Structure Descriptors

InChI

1S/C14H18N4O3/c1-3-4-9-15-13(19)18-11-8-6-5-7-10(11)16-12(18)17-14(20)21-2/h5-8H,3-4,9H2,1-2H3,(H,15,19)(H,16,17,20)

InChIKey

RIOXQFHNBCKOKP-UHFFFAOYSA-N

Smiles

CCCCNC(=O)n1c(NC(=O)OC)nc2ccccc12

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 100mg/kg (100mg/kg)   Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972.
mammal (species unspecified) LD50 unreported 10gm/kg (10000mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 41(8), Pg. 82, 1976.
rabbit LD50 skin > 10gm/kg (10000mg/kg)   Pesticide Manual. Vol. 9, Pg. 59, 1991.
rat LC50 inhalation > 2gm/m3/4H (2000mg/m3)   Pesticide Manual. Vol. 9, Pg. 59, 1991.
rat LD50 oral 10gm/kg (10000mg/kg)   Journal of Hygiene, Epidemiology, Microbiology, and Immunology. Vol. 24, Pg. 295, 1980.
rat LD50 skin > 1gm/kg (1000mg/kg)   World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat LD50 unreported 9920mg/kg (9920mg/kg)   Environmental Quality and Safety, Supplement. Vol. 3, Pg. 618, 1975.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 140 dec deg C   EXP
log P (octanol-water) 2.12 (none)   EXP
Water Solubility 3.8 mg/L 20 EXP
Vapor Pressure 3.70E-09 mm Hg 25 EXP
Henry's Law Constant 4.93E-12 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 2.14E-10 cm3/molecule-sec 25 EST

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