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Substance Name: Calcium methanearsonate
RN: 5902-95-4
UNII: O5A2M92125
InChIKey: PKOMXLRKGNITKG-UHFFFAOYSA-L

Note

  • A plant genus of the family LILIACEAE that contains steroidal SAPONINS and should not be confused with Death Camas (ZIGADENUS).

Molecular Formula

  • C-H5-As-O3.1/2Ca

Molecular Weight

  • 318.0012
 

Classification Codes

  • Agricultural Chemical
  • Herbicide
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Names and Synonyms

Results Name

  • Calcium methanearsonate

Name of Substance

  • Calcium bis(hydrogen methylarsonate)

Synonyms

  • Calar
  • Calcium acid methanearsonate
  • Calcium acid methyl arsonate
  • Calcium bis(hydrogen methylarsonate)
  • Calcium hydrogen methanearsonate
  • Calcium hydrogen methylarsonate
  • Calcium methanearsonate
  • CAMA
  • Caswell No. 136D
  • CMA
  • EINECS 227-598-8
  • Super crab-E-rad-calar
  • Super dal-E-rad
  • Super dal-E-rad-calar
  • UNII-O5A2M92125
  • USAF AN-11

Systematic Names

  • Arsonic acid, methyl-, calcium salt (2:1)
  • Calcium bis(methylarsonate)
  • Methanearsonic acid, calcium salt (2:1)

Superlist Name

  • Calcium methanearsonate

Registry Numbers

CAS Registry Number

  • 5902-95-4

FDA UNII

  • O5A2M92125

Related Registry Number

  • 124-58-3 (Parent)

System Generated Number

  • 0005902954

Molecular Formulas

Molecular Formula

  • C-H5-As-O3.1/2Ca

Molecular Formula Fragments

  • C-H5-As-O3
  • Ca
  • COMPONENT

Structure Descriptors

InChI

1S/2CH5AsO3.Ca/c2*1-2(3,4)5;/h2*1H3,(H2,3,4,5);/q;;+2/p-2

InChIKey

PKOMXLRKGNITKG-UHFFFAOYSA-L

Smiles

[Ca+2].C[As](=O)(O)[O-].C[As](=O)(O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 unreported 4gm/kg (4000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C57, 1991.
mouse LD50 intraperitoneal 500mg/kg (500mg/kg)   National Technical Information Service. Vol. AD414-344,

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.180 (none)   EST
Water Solubility 8.60E+05 mg/L 25 EST
Vapor Pressure 1.62E-03 mm Hg 25 EST
Atmospheric OH Rate Constant 4.70E-13 cm3/molecule-sec 25 EST

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