41736

Diethyl sulfide

analytical standard

• Synonym(s): 1,1′-Thiobisethane, Ethyl sulfide, NSC 75157
• Linear Formula: (C₂H₅)₂S
• CAS Number: 352-93-2
• Molecular Weight: 90.19
• Beilstein/REAXYS Number: 1696909
• EC Number: 206-526-9
• MDL number: MFCD00009270
• UNSPSC Code: 41116107
• PubChem Substance ID: 329756148
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• vapor pressure: 105 mmHg ( 37.7 °C)
• assay: ≥97.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• refractive index: n20/D 1.442 (lit.)
• bp: 90-92 °C (lit.)
• mp: −100 °C (lit.)
• density: 0.837 g/mL at 25 °C (lit.)
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• SMILES string: CCSCC
• InChI: 1S/C4H10S/c1-3-5-4-2/h3-4H2,1-2H3
• InChI key: LJSQFQKUNVCTIA-UHFFFAOYSA-N

Description

General description

Diethyl sulfide, a volatile alkyl sulfide, is an aroma active compound in a variety of foodstuffs and beverages. This sulfur-compound can significantly affect the quality of food and drinks by virtue of its low sensory threshold.[1][2][3][4]

application

Diethyl sulfide may be used as an analytical standard for the determination of the analyte in wastewater,[1] wines,[2][3][5] and beer[6][4] by gas chromatography (GC) based techniques.

Safety Information

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225,H315,H319
• pcodes: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 15.8 °F - closed cup
• flash_point_c: -9 °C - closed cup