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Substance Name: alpha-Cypermethrin [BAN]
RN: 67375-30-8
UNII: 99W8X078CA
InChIKey: KAATUXNTWXVJKI-NSHGMRRFSA-N

Classification Codes

  • Agricultural Chemical
  • Insecticide
  • Mutation Data

Molecular Formula

  • C22-H19-Cl2-N-O3

Molecular Weight

  • 416.3021
 
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Names and Synonyms

Name of Substance

  • alpha-Cypermethrin [BAN]
  • Alphacypermethrin

Synonyms

  • (+-)-Alphamethrin
  • (1alpha(S*),3alpha)-(+-)-Cyano(3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate
  • (1R cis S) and (1S cis R) enantiomeric isomer pair of alpha-Cyano-3-phenoxybenzyl-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane carboxylate
  • Aeralfam
  • AI3-29297
  • Alfamethrin
  • Alfazot
  • Alfoxylate
  • alpha-Cypermethrin
  • alpha-Cypermetrin
  • Alphacypermethrin
  • Alphamethrin
  • Bestox
  • CCRIS 9353
  • Cismix
  • Concord
  • Contest
  • Dominex
  • Fastac
  • Fastac 10 EC
  • Fendona
  • HSDB 6554
  • Mageos
  • Ultimate
  • UNII-99W8X078CA
  • WL 85871

Systematic Names

  • (SR)-alpha-Cyano-3-phenoxybenzyl (1RS,3RS)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (R)-cyano(3-phenoxyphenyl)methyl ester, (1S,3S)-rel-
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester, (1-alpha(S*),3-alpha)-(+-)-
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester, cis-(+/-)-

Registry Numbers

CAS Registry Number

  • 67375-30-8

FDA UNII

  • 99W8X078CA

Other Registry Number

  • 70982-02-4

System Generated Number

  • 0067375308

Structure Descriptors

InChI

1S/C22H19Cl2NO3/c1-22(2)17(12-19(23)24)20(22)21(26)28-18(13-25)14-7-6-10-16(11-14)27-15-8-4-3-5-9-15/h3-12,17-18,20H,1-2H3/t17-,18+,20-/m0/s1

InChIKey

KAATUXNTWXVJKI-NSHGMRRFSA-N

Smiles

CC1(C)[C@@H](C=C(Cl)Cl)[C@H]1C(=O)O[C@H](C#N)c2cccc(Oc3ccccc3)c2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C17, 1991.
rat LD50 inhalation > 1900mg/m3/4H (1900mg/m3) BEHAVIORAL: ATAXIA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
National Technical Information Service. Vol. OTS0539731,
rat LD50 oral 79mg/kg (79mg/kg)   Pesticide Manual. Vol. 9, Pg. 210, 1991.
rat LD50 skin 500mg/kg (500mg/kg)   Pesticide Manual. Vol. 9, Pg. 210, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 79.5 deg C   EXP
log P (octanol-water) 6.94 (none)   EXP
Water Solubility 0.01 mg/L 25 EXP
Vapor Pressure 1.73E-07 mm Hg 20 EXP
Henry's Law Constant 9.48E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.14E-11 cm3/molecule-sec 25 EST

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