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Sigma-Aldrich

Dimethylselenid

≥99.0% (GC)

Synonym(e):

Methyl selenide

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About This Item

Lineare Formel:
(CH3)2Se
CAS-Nummer:
593-79-3
Molekulargewicht:
109.03
Beilstein:
1696848
EG-Nummer:
209-807-4
MDL-Nummer:
MFCD00014848
UNSPSC-Code:
12352103
PubChem Substanz-ID:
57650069
NACRES:
NA.23

Assay

≥99.0% (GC)

Form

liquid

Dichte

1.408 g/mL at 20 °C (lit.)

Lagertemp.

2-8°C

SMILES String

C[Se]C

InChI

1S/C2H6Se/c1-3-2/h1-2H3

InChIKey

RVIXKDRPFPUUOO-UHFFFAOYSA-N

Verwandte Kategorien

Allgemeine Beschreibung

Atomic number of base material: 34 Selenium

Signalwort

Danger

Gefahreneinstufungen

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Lagerklassenschlüssel

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Faceshields, Gloves

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Sandra Van den Velde et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 875(2), 344-348 (2008-10-22)
Liver diseases can cause a sweet, musty aroma of the breath, called fetor hepaticus. Even in a stage of cirrhosis, the disease can be asymptomatic for many years. Breath analysis might be helpful to detect occult liver pathology. This study
Ximena Diaz et al.
Environmental science & technology, 43(1), 53-59 (2009-02-13)
The removal mechanisms that govern Se concentrations in the Great Salt Lake are unknown despite this terminal lake being an avian habitat of hemispheric importance. However, the volatilization flux of Se from the Great Salt Lake has not been previously
Dijana Juresa et al.
Analytical chemistry, 78(24), 8569-8574 (2006-12-15)
Recent work has shown the presence of volatile selenium metabolites in human urine and suggested that these compounds could compromise quantitative selenium analyses by ICPMS. We show that with a commonly used sample introduction system (pneumatic nebulizer and spray chamber)
Daniel Kremer et al.
Analytical and bioanalytical chemistry, 383(3), 509-515 (2005-09-15)
The amount of volatile dimethylselenide (DMSe) in breath has been monitored after ingestion of sub-toxic amounts of selenium (300 microg (77)Se, as selenite) by a healthy male volunteer. The breath samples were collected in Tedlar bags every hour in the
Yuki Ohta et al.
Chemical research in toxicology, 22(11), 1795-1801 (2009-09-01)
Selenium is an essential trace element found in vegetables as selenomethionine (SeMet) and methylselenocysteine (MeSeCys). In the present study, we used stable isotopes of Se to investigate differences between how SeMet and MeSeCys are metabolized, using methylseleninic acid (MSA) as
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