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Substance Name: 2,4-D-isopropyl [ISO]
RN: 94-11-1
UNII: S198602E40
InChIKey: WHOKDONDRZNCBC-UHFFFAOYSA-N

Molecular Formula

  • C11-H12-Cl2-O3

Molecular Weight

  • 263.1188
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Growth Regulator / Fertilizer
  • Herbicide
  • Reproductive Effect
  • Tumor Data

Superlist Classification Code

  • Reportable Quantity (RQ) = 100 lb
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Names and Synonyms

Results Name

  • 2,4-D-isopropyl [ISO]

Name of Substance

  • 2,4-D isopropyl ester
  • 2,4-D-isopropyl [ISO]

Synonyms

  • 2,4-D esters
  • 2,4-D isopropyl ester
  • 2,4-D, isopropyl ester
  • 2,4-D-Isopropyl
  • 2,4-Dichlorophenoxyacetic acid, isopropyl ester
  • 4-06-00-00910 (Beilstein Handbook Reference)
  • Acetic acid, (2,4-dichlorophenoxy)-, 1-methylethyl ester
  • Acetic acid, (2,4-dichlorophenoxy)-, isopropyl ester
  • AI3-16667
  • Amchem Weed Killer 650
  • Barber's Weed Killer (Ester Formulation)
  • Bridgeport Spot Weed Killer
  • BRN 2333761
  • Caswell No. 315AV
  • CCRIS 8560
  • Chemical Insecticide's Isopropyl Ester of 2,4-D Liquid Concentrate
  • Crop Rider 3-34D-2
  • Crop Rider 3.34D
  • EINECS 202-305-6
  • Esteron 44
  • HSDB 1634
  • Isopropyl (2,4-dichlorophenoxy)acetate
  • Isopropyl 2,4-D ester
  • Isopropylester kyseliny 2,4-dichlorfenoxyoctove
  • Isopropylester kyseliny 2,4-dichlorfenoxyoctove [Czech]
  • Monsanto 2,4-D Isopropyl Ester
  • Niagara Estasol
  • NSC 521749
  • Parsons 2,4-D Weed Killer Isopropyl Ester
  • Swift's Gold Bear 44 Ester
  • UNII-S198602E40
  • Weedone 128

Systematic Names

  • Acetic acid, (2,4-dichlorophenoxy)-, 1-methylethyl ester
  • Acetic acid, (2,4-dichlorophenoxy)-, 1-methylethyl ester (9CI)
  • Acetic acid, (2,4-dichlorophenoxy)-, isopropyl ester
  • Isopropyl 2,4-dichlorophenoxyacetate

Superlist Names

  • 2,4-D isopropyl ester
  • Acetic acid, (2,4-dichlorophenoxy)-, 1-methylethyl ester
  • Acetic acid, (2,4-dichlorophenoxy)-, isopropyl ester
  • Isopropyl 2,4-dichlorophenoxyacetate

Registry Numbers

CAS Registry Number

  • 94-11-1

FDA UNII

  • S198602E40

System Generated Number

  • 0000094111

Structure Descriptors

InChI

1S/C11H12Cl2O3/c1-7(2)16-11(14)6-15-10-4-3-8(12)5-9(10)13/h3-5,7H,6H2,1-2H3

InChIKey

WHOKDONDRZNCBC-UHFFFAOYSA-N

Smiles

c1(c(Cl)cc(Cl)cc1)OCC(OC(C)C)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 1420mg/kg (1420mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: GASTRITIS

LIVER: FATTY LIVER DEGERATION
American Journal of Veterinary Research. Vol. 15, Pg. 622, 1954.
guinea pig LD50 oral 550mg/kg (550mg/kg) GASTROINTESTINAL: GASTRITIS

LIVER: FATTY LIVER DEGERATION

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
American Journal of Veterinary Research. Vol. 15, Pg. 622, 1954.
mouse LD50 oral 541mg/kg (541mg/kg) GASTROINTESTINAL: GASTRITIS

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LIVER: FATTY LIVER DEGERATION
American Journal of Veterinary Research. Vol. 15, Pg. 622, 1954.
rat LD50 oral 700mg/kg (700mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C174, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 5 deg C   EXP
log P (octanol-water) 3.810 (none)   EST
Water Solubility 37.3 mg/L   EXP
Vapor Pressure 2.32E-04 mm Hg 25 EXP
Henry's Law Constant 2.15E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 7.04E-12 cm3/molecule-sec 25 EST

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