Dimethylselenide , >98.0%(GC) , 593-79-3

Synonym(s):
Methyl selenide

CAS NO.：593-79-3

Empirical Formula: C2H6Se

Molecular Weight: 109.03

MDL number: MFCD00014848

EINECS: 209-807-4

PRODUCT Properties

• Melting point: -88.01°C
• Boiling point: 57-58°C
• Density: 1.408 g/mL at 20 °C (lit.)
• refractive index: 1.4860-1.4890
• Flash point: 56-58°C
• storage temp.: 2-8°C
• solubility: Very soluble in ethyl ether and ethyl alcohol.
• form: liquid
• Specific Gravity: 1.41
• color: colorless to yellow
• Sensitive: Air & Light Sensitive
• BRN: 1696848
• Henry's Law Constant: 1.2×10^-2 mol/(m³Pa) at 25℃, Keshavarz et al. (2022)
• Exposure limits: ACGIH: TWA 0.2 mg/m3; NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
• Stability: Stable. Hydrolyzes in water. Reactions with acid or strong oxidizing agents are dangerous.
• InChI: 1S/C2H6Se/c1-3-2/h1-2H3
• InChIKey: RVIXKDRPFPUUOO-UHFFFAOYSA-N
• SMILES: C[Se]C
• CAS DataBase Reference: 593-79-3(CAS DataBase Reference)
• EPA Substance Registry System: Methane, selenobis- (593-79-3)

Description and Uses

Used as primary and secondary intermediate and also used in chemical research.

Safety

• Symbol(GHS): GHS06,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H301+H331-H373-H410
• Precautionary statements: P260-P264-P273-P301+P310-P304+P340+P311-P314
• PPE: Eyeshields, Faceshields, Gloves
• Hazard Codes: T,N
• Risk Statements: 23/25-33-50/53
• Safety Statements: 20/21-28-45-60-61
• RIDADR: UN 3282 6.1/PG 2
• WGK Germany: 3
• RTECS: VS6880000
• F: 1-10-13
• HazardClass: 3
• PackingGroup: III
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2; very toxic hazardous materials
• Hazard Classifications: Acute Tox. 3 Inhalation; Acute Tox. 3 Oral; Aquatic Acute 1; Aquatic Chronic 1; STOT RE 2
• Hazardous Substances Data: 593-79-3(Hazardous Substances Data)