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Substance Name: Disul-sodium [ISO]
RN: 136-78-7
UNII: 79H45L1710
InChIKey: KISFEBPWFCGRGN-UHFFFAOYSA-M

Molecular Formulas

  • C8-H7-Cl2-O5-S.Na
  • C8-H8-Cl2-O5-S.Na

Molecular Weight

  • 309.1
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Out-Dated Pesticide

Superlist Classification Codes

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

Results Name

  • Disul-sodium [ISO]

Name of Substance

  • Disul-sodium
  • Sesone
  • Sodium 2,4-dichlorophenoxyethyl sulfate

Synonyms

  • 2,4-Des sodium
  • 2,4-Des-Na
  • 2,4-Des-natrium
  • 2,4-Des-natrium [German]
  • 2,4-Dichlorophenoxyethyl hydrogen sulfate sodium salt
  • 2,4-Dichlorophenoxyethyl sulfate, sodium salt
  • 2-(2,4-Dichlorfenoxy)ethylsiran sodny
  • 2-(2,4-Dichlorfenoxy)ethylsiran sodny [Czech]
  • 2-(2,4-Dichlorophenoxy)ethanol hydrogen sulfate sodium salt
  • 2-(2,4-Dichlorophenoxy)ethyl sulfate sodium salt
  • Caswell No. 319
  • Crag herbicide
  • Crag herbicide 1
  • Crag herbicide I
  • Disul
  • Disul-Na
  • Disul-sodium
  • EINECS 205-259-5
  • EPA Pesticide Chemical Code 030602
  • Experimental herbicide 1
  • Experimental herbicide I
  • Herbon 2,4-des-sodium
  • HSDB 2522
  • Natrium-2,4-dichlorphenoxyathylsulfat
  • Natrium-2,4-dichlorphenoxyathylsulfat [German]
  • SES
  • Ses-T
  • Sesone
  • Sodium 2,4-dichlorophenoxyethyl sulfate
  • Sodium 2,4-dichlorophenoxyethyl sulphate
  • Sodium 2,4-dichlorophenyl cellosolve sulfate
  • Sodium 2-(2,4-dichlorophenoxy)ethyl sulfate
  • UNII-79H45L1710

Systematic Names

  • Disul
  • Ethanol, 2-(2,4-dichlorophenoxy)-, hydrogen sulfate, sodium salt

Superlist Names

  • Crag herbicide 1
  • Crag herbicide Sesone
  • Crag herbicide, Sesone
  • Ethanol, 2-(2,4-dichlorophenoxy)-, hydrogen sulfate, sodium salt
  • Sesone

Registry Numbers

CAS Registry Number

  • 136-78-7

FDA UNII

  • 79H45L1710

System Generated Number

  • 0000136787

Molecular Formulas

Molecular Formulas

  • C8-H7-Cl2-O5-S.Na
  • C8-H8-Cl2-O5-S.Na

Molecular Formula Fragments

  • C8-H7-Cl2-O5-S
  • C8-H8-Cl2-O5-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C8H8Cl2O5S.Na/c9-6-1-2-8(7(10)5-6)14-3-4-15-16(11,12)13;/h1-2,5H,3-4H2,(H,11,12,13);/q;+1/p-1

InChIKey

KISFEBPWFCGRGN-UHFFFAOYSA-M

Smiles

c1(c(cc(Cl)cc1)Cl)OCCOS(=O)(=O)[O-].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 oral 1230mg/kg (1230mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C273, 1991.
rat LD50 oral 480mg/kg (480mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA Journal of Agricultural and Food Chemistry. Vol. 9, Pg. 382, 1961.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 245 dec deg C   EXP
log P (octanol-water) -0.690 (none)   EST
Water Solubility 2.50E+05 mg/L 25 EXP
Vapor Pressure 1.30E-13 mm Hg 25 EST
Atmospheric OH Rate Constant 9.65E-12 cm3/molecule-sec 25 EST

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