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Substance Name: Selenourea
RN: 630-10-4
UNII: 0W506YR523
InChIKey: IYKVLICPFCEZOF-UHFFFAOYSA-N

Classification Code

  • Reportable Quantity (RQ) = 1000 lb

Molecular Formula

  • C-H4-N2-Se

Molecular Weight

  • 123.017
 
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Names and Synonyms

Name of Substance

  • Selenourea

Synonyms

  • 2-Selenourea
  • Carbamimidoselenoic acid
  • EINECS 211-129-9
  • HSDB 6040
  • NSC 227840
  • RCRA waste number P103
  • Selenourea
  • Selenouronium
  • UNII-0W506YR523
  • Urea, seleno-

Systematic Names

  • Selenourea
  • Urea, seleno-

Superlist Names

  • Carbamimidoselenoic acid
  • RCRA waste no. P103
  • Selenourea

Registry Numbers

CAS Registry Number

  • 630-10-4

FDA UNII

  • 0W506YR523

System Generated Number

  • 0000630104

Structure Descriptors

InChI

1S/CH4N2Se/c2-1(3)4/h(H4,2,3,4)

InChIKey

IYKVLICPFCEZOF-UHFFFAOYSA-N

Smiles

C(N)(N)=[Se]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 skin > 50mg/kg (50mg/kg)   National Technical Information Service. Vol. 0TS0570916,
mouse LD50 intravenous 56mg/kg (56mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#05665,
rat LD50 oral 50mg/kg (50mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
Toxicology and Applied Pharmacology. Vol. 20, Pg. 89, 1971.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 200 dec deg C   EXP
log P (octanol-water) -2.630 (none)   EST
Water Solubility 1.00E+06 mg/L 25 EST
Vapor Pressure 1.870 mm Hg 25 EST
Atmospheric OH Rate Constant 1.07E-10 cm3/molecule-sec 25 EST

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