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Substance Name: Sodium cacodylate [NF]
RN: 124-65-2
UNII: OC4237N148
InChIKey: IHQKEDIOMGYHEB-UHFFFAOYSA-M

Note

  • An arsenical that has been used as a dermatologic agent and as an herbicide.

Molecular Formula

  • C2-H7-As-O2.Na

Molecular Weight

  • 159.9794
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Drug / Therapeutic Agent
  • Herbicide
  • Mutation Data
  • Organometallic
  • Reproductive Effect

Superlist Classification Code

  • Threshold Planning Quantity (TPQ) = 100/10000 lb
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Names and Synonyms

Name of Substance

  • Sodium cacodylate
  • Sodium cacodylate [NF]

MeSH Heading

  • Broadsides

Synonyms

  • ((Dimethylarsino)oxy)sodium As-oxide
  • ((Dimethylarsino)oxy)sodium-As-oxide
  • Alkarsodyl
  • Arsecodile
  • Arsicodile
  • Arsine oxide, hydroxydimethyl-, sodium salt
  • Arsinic acid, dimethyl-, sodium salt
  • Arsycodile
  • Arsysodila
  • Bolate
  • Bolls-eye
  • Bophy
  • Broadside
  • Cacodylate de sodium
  • Cacodylate de sodium [French]
  • Cacodylic acid sodium salt
  • Caswell No. 133A
  • CCRIS 7929
  • Chemaid
  • Dimethylarsinat sodny
  • Dimethylarsinat sodny [Czech]
  • Dimethylarsinic acid sodium salt
  • Dutch-treat
  • EINECS 204-708-2
  • EPA Pesticide Chemical Code 012502
  • HSDB 731
  • Hydroxydimethylarsine oxide, sodium salt
  • Kakodylan dodny
  • Kakodylan dodny [Czech]
  • NSC 1910
  • Rad-E-Cate
  • Rad-E-Cate 16
  • Rad-E-Cate 25
  • Rad-E-Cate 35
  • Sodium cacodylate
  • Sodium dimethyl arsinate
  • Sodium dimethylarsinate
  • Sodium dimethylarsonate
  • Sodium salt of cacodylic acid
  • Sodium, ((dimethylarsino)oxy)-, As-oxide
  • UNII-OC4237N148

Systematic Names

  • Arsine oxide, dimethylhydroxy-, sodium salt
  • Arsine oxide, hydroxydimethyl-, sodium salt (8CI)
  • Arsinic acid, As,As-dimethyl-, sodium salt (1:1)
  • Arsinic acid, dimethyl-, sodium salt
  • Sodium dimethylarsinate

Superlist Names

  • Sodium cacodylate
  • Sodium cacodylate [UN1688] [Poison]
  • UN1688

Registry Numbers

CAS Registry Number

  • 124-65-2

FDA UNII

  • OC4237N148

Other Registry Number

  • 63665-22-5

System Generated Number

  • 0000124652

Molecular Formulas

Molecular Formula

  • C2-H7-As-O2.Na

Molecular Formula Fragments

  • C2-H7-As-O2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C2H7AsO2.Na/c1-3(2,4)5;/h1-2H3,(H,4,5);/q;+1/p-1

InChIKey

IHQKEDIOMGYHEB-UHFFFAOYSA-M

Smiles

C[As](=O)(C)[O-].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal > 1gm/kg (1000mg/kg)   National Technical Information Service. Vol. AD691-490,
mouse LD50 oral 4mg/kg (4mg/kg)   Compilation of LD50 Values of New Drugs.
rat LD50 oral 2600mg/kg (2600mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 70, 1973.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 200 deg C   EXP
pKa Dissociation Constant 6.29 (none)   EXP
log P (octanol-water) -2.180 (none)   EST
Water Solubility 2.00E+06 mg/L 25 EXP
Vapor Pressure 2.89E-08 mm Hg 25 EST
Atmospheric OH Rate Constant 3.81E-13 cm3/molecule-sec 25 EST

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