Ecological Assessment of Storm Impacts

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2,4-D, Dimethylamine Salt

CAS Number: 2008-39-1

Basic Information

The chemical structure of 2,4-D, Dimethylamine Salt Synonym(s): (2,4-Dichlorophenoxy)acetic acid dimethylamine salt; 2,4-Dichlorophenoxyacetic acid compd. with N-methylmethanamine; 2,4-D, Dimethylamine Salt; 2,4-d dna; acetic acid,(2,4-dichlorophenoxy)-compd. with N-methyl methanamine (1:1)
Formula: C10H13Cl2NO3
 Molecular Weight: 266.12
 Contaminant Type: 2,4-D, Dimethylamine Salt is an herbicide.

Solubility (in water)

  • Solubility: miscible e

Toxicity Effects

  • Organism Type: Fish ak
    Common Name: Bluegill
     Scientific Name: Lepomis macrochirus
     Toxicity: 382 mg/l
     Test: 48h LC50
  • Organism Type: Fish ak
    Common Name: Rainbow trout
     Scientific Name: Oncorhynchus mykiss
    Toxicity: 258 mg/l
     Test: 48h LC50
  • Organism Type: Fish ak
    Common Name: Fathead minnow
     Scientific Name: Pimephales promelas
     Toxicity: 184 mg/l
     Test: 48h LC50
  • Organism Type: Mammals ak
    Common Name: Rabbits
     Scientific Name: Lagomorpha (order)
     Toxicity: 338-960 mg/kg bw
     Test: LD50
  • Organism Type: Mammals ak
    Common Name: Mouse
     Scientific Name: Muridae (Family)
     Toxicity: 300-515 mg/kg bw
     Test: LD50
  • Organism Type: Mammals ak
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: 300-515 mg/kg bw
     Test: LD50
  • Organism Type: Mammals ak
    Common Name: Mouse
     Scientific Name: Muridae (Family)
     Toxicity: 338-960 mg/kg bw
     Test: LD50
  • Organism Type: Mammals ak
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: 338-960 mg/kg bw
     Test: LD50

Work Cited

e Verschueren, K. 1996. Handbook of Environmental Data on Organic Chemicals, 3rd edition. John Wiley & Sons, Inc., New York.
ak Verschueren, K. 2001. Handbook of Environmental Data on Organic Chemicals, 4th edition. John Wiley & Sons, Inc., New York.