Substance
ID:343146
Names and Identifiers
IUPAC Traditional name
selenium dioxide
Synonyms
NSC 56753Selenium dioxideSelenium oxide二氧化硒
IUPAC name
(oxo-λ4-selanylidene)oxidane
Properties
Safety Information
Hazard Class
6.1
GHS Pictograms
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
European Hazard Symbols
Toxic (T)
Nature polluting (N)UN Number
3283
MSDS Link
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Hazard statements
H301-H331-H373-H410
RID/ADR
UN 3283 6.1/PG 3
German water hazard class
2
GHS Signal Word
Danger
RTECS
VS8575000
Packing Group
3
GHS Precautionary statements
P261-P273-P301+P310-P311-P501
Safety Statements
20/21-28-45-60-61
Risk Statements
23/25-33-50/53
Physical Property
Melting Point
315 °C (subl.)(lit.)
Vapor Pressure
1 mmHg ( 157 °C)
Product Information
Linear Formula
SeO2
Purity
≥99.9% trace metals basis
Molecule Details
Packaging
5, 25 g in glass bottle
Application
Reactant involved in:
• Intramolecular oxidative cyclization1
• Oxidative amidation of aldehydes2
• Synthesis of FeSe nanostructures via electrochemical deposition3
• Regioselective allylic oxidation4
• Synthesis of CdSe quantum dots5
• Selenium nanoparticle sol-gel compound preparation and studies of antioxidant activity6
5, 25 g in glass bottle
Application
Reactant involved in:
• Intramolecular oxidative cyclization1
• Oxidative amidation of aldehydes2
• Synthesis of FeSe nanostructures via electrochemical deposition3
• Regioselective allylic oxidation4
• Synthesis of CdSe quantum dots5
• Selenium nanoparticle sol-gel compound preparation and studies of antioxidant activity6
Molecular Spectra
No Data Available
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References
No Data Available
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