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Substance Name: Selenium dioxide
RN: 7446-08-4
UNII: 9N3UK29E57
InChIKey: JPJALAQPGMAKDF-UHFFFAOYSA-N

Molecular Formula

  • O2-Se

Molecular Weight

  • 110.958
 

Classification Codes

Classification Codes

  • Mutation Data
  • Reproductive Effect

Superlist Classification Code

  • Reportable Quantity (RQ) = 10 lb
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Names and Synonyms

Name of Substance

  • Selenium dioxide
  • Selenium oxide

Synonyms

  • CCRIS 5820
  • EC 231-194-7
  • EINECS 231-194-7
  • HSDB 677
  • NSC 56753
  • RCRA waste number U204
  • Selenious anhydride
  • Selenium dioxide
  • Selenium dioxide dimer
  • Selenium oxide
  • Selenium oxide (1:2)
  • Selenium oxide (Se2O4)
  • Selenium oxide (SeO2)
  • Selenium(IV) dioxide (1:2)
  • Selenous acid anhydride
  • UNII-9N3UK29E57

Systematic Names

  • Selenium dioxide
  • Selenium oxide
  • Selenium oxide (SeO2)
  • Selenium(IV) dioxide (1:2)

Superlist Names

  • RCRA waste no. U204
  • Selenium dioxide
  • Selenium oxide
  • Selenium(IV) dioxide

Registry Numbers

CAS Registry Number

  • 7446-08-4

FDA UNII

  • 9N3UK29E57

Other Registry Number

  • 12397-00-1

System Generated Number

  • 0007446084

Structure Descriptors

InChI

1S/O2Se/c1-3-2

InChIKey

JPJALAQPGMAKDF-UHFFFAOYSA-N

Smiles

[Se](=O)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
gerbil LDLo subcutaneous 7500ug/kg (7.5mg/kg)   Journal of the Royal Microscopical Society. Vol. 85, Pg. 297, 1965.
mouse LD50 intraperitoneal 4300ug/kg (4.3mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
mouse LD50 intravenous 9200ug/kg (9.2mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
mouse LD50 oral 23300ug/kg (23.3mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rabbit LD50 subcutaneous 4mg/kg (4mg/kg)   Clinical Toxicology. Vol. 17, Pg. 171, 1980.
rat LD50 intraperitoneal 3600ug/kg (3.6mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat LD50 intravenous 2710ug/kg (2.71mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat LD50 oral 68100ug/kg (68.1mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.