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Substance Name: 2,4-D-sodium [ISO]
RN: 2702-72-9
UNII: 2H005922RS
InChIKey: RFOHRSIAXQACDB-UHFFFAOYSA-M

Note

  • An herbicide with irritant effects on the eye and the gastrointestinal system.

Molecular Formulas

  • C8-H5-Cl2-O3.Na
  • C8-H6-Cl2-O3.Na

Molecular Weight

  • 243.0205
 

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Human Data
  • Mutation Data
  • Reproductive Effect
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Names and Synonyms

Results Name

  • 2,4-D-sodium [ISO]

Name of Substance

  • 2,4-D-sodium [ISO]

Synonyms

  • 2,4-D sodium salt
  • 2,4-D-sodium
  • 2,4-Dichlorophenoxyacetic acid, sodium salt
  • Agrion
  • Caswell No. 315D
  • CCRIS 1433
  • Diconirt
  • Diconirt D
  • Dikonirt
  • Dikonirt D
  • EC 220-290-4
  • EINECS 220-290-4
  • EPA Pesticide Chemical Code 030004
  • Fernoxene
  • Hormit
  • Pielik E
  • Pielika
  • Pielika [Polish]
  • Sodium 2,4-D
  • Sodium 2,4-dichlorophenoxyacetate
  • Spray-hormite
  • Spritz-hormit
  • U-46-D-Fluid
  • UNII-2H005922RS

Systematic Names

  • Acetic acid, (2,4-dichlorophenoxy)-, sodium salt
  • Acetic acid, 2-(2,4-dichlorophenoxy)-, sodium salt (1:1)
  • Fernoxone
  • Sodium 2,4-dichlorophenoxyacetate

Superlist Names

  • 2,4-D sodium salt
  • Acetic acid, (2,4-dichlorophenoxy)-, sodium salt
  • Sodium 2,4-dichlorophenoxyacetate

Registry Numbers

CAS Registry Number

  • 2702-72-9

FDA UNII

  • 2H005922RS

Other Registry Numbers

  • 37353-58-5
  • 58318-52-8
  • 67924-78-1

Related Registry Number

  • 94-75-7 (Parent)

System Generated Number

  • 0002702729

Molecular Formulas

Molecular Formulas

  • C8-H5-Cl2-O3.Na
  • C8-H6-Cl2-O3.Na

Molecular Formula Fragments

  • C8-H5-Cl2-O3
  • C8-H6-Cl2-O3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C8H6Cl2O3.Na/c9-5-1-2-7(6(10)3-5)13-4-8(11)12;/h1-3H,4H2,(H,11,12);/q;+1/p-1

InChIKey

RFOHRSIAXQACDB-UHFFFAOYSA-M

Smiles

c1cc(c(cc1Cl)Cl)OCC(=O)[O-].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 intraperitoneal 666mg/kg (666mg/kg) BEHAVIORAL: COMA

BEHAVIORAL: ATAXIA

PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE
Archives of Environmental Health. Vol. 7, Pg. 202, 1963.
guinea pig LD50 oral 1gm/kg (1000mg/kg) PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE

BEHAVIORAL: ATAXIA

BEHAVIORAL: COMA
Journal of Industrial Hygiene and Toxicology. Vol. 29, Pg. 85, 1947.
man TCLo inhalation 23mg/m3/3Y-I (23mg/m3) LIVER: OTHER CHANGES

BEHAVIORAL: ANOREXIA (HUMAN

GASTROINTESTINAL: OTHER CHANGES
Hygiene and Sanitation Vol. 31(7-9), Pg. 383, 1966.
mouse LD50 intraperitoneal 375mg/kg (375mg/kg) PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE

BEHAVIORAL: ATAXIA

BEHAVIORAL: COMA
Journal of Industrial Hygiene and Toxicology. Vol. 29, Pg. 85, 1947.
mouse LD50 oral 375mg/kg (375mg/kg) PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE

BEHAVIORAL: ATAXIA

BEHAVIORAL: COMA
Journal of Industrial Hygiene and Toxicology. Vol. 29, Pg. 85, 1947.
mouse LD50 subcutaneous 280mg/kg (280mg/kg) BEHAVIORAL: STIFFNESS

BEHAVIORAL: COMA
Archives of Environmental Health. Vol. 7, Pg. 202, 1963.
rabbit LD50 intraperitoneal 400mg/kg (400mg/kg) PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE

BEHAVIORAL: COMA

BEHAVIORAL: ATAXIA
Journal of Industrial Hygiene and Toxicology. Vol. 29, Pg. 85, 1947.
rabbit LD50 intravenous 400mg/kg (400mg/kg) CARDIAC: EKG CHANGES NOT DIAGNOSTIC OF ABOVE Journal of Industrial Hygiene and Toxicology. Vol. 29, Pg. 85, 1947.
rabbit LD50 oral 800mg/kg (800mg/kg) BEHAVIORAL: ATAXIA

PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE

BEHAVIORAL: COMA
Journal of Industrial Hygiene and Toxicology. Vol. 29, Pg. 85, 1947.
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Fundamental and Applied Toxicology. Vol. 9, Pg. 423, 1987.
rat LD50 intraperitoneal 424mg/kg (424mg/kg)   Bromatologia i Chemia Toksykologiczna. Vol. 14, Pg. 17, 1981.
rat LD50 oral 555mg/kg (555mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 17(3), Pg. 35, 1973.
rat LD50 skin 1500mg/kg (1500mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 544, 1986.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.190 (none)   EST
Water Solubility 3.35E+05 mg/L 20 EXP
Vapor Pressure 4.36E-11 mm Hg 25 EST
Atmospheric OH Rate Constant 3.60E-12 cm3/molecule-sec 25 EST

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