68986

Dimethyldisulfid

analytical standard

• Synonym(e): DMDS, Methyldisulfid
• Lineare Formel: CH₃SSCH₃
• CAS-Nummer: 624-92-0
• Molekulargewicht: 94.20
• Beilstein: 1730824
• EG-Nummer: 210-871-0
• MDL-Nummer: MFCD00008561
• UNSPSC-Code: 85151701
• PubChem Substanz-ID: 329761295
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Dampfdichte: 3.24 (vs air)
• Dampfdruck: 22 mmHg ( 20 °C)
• Assay: ≥98.5% (GC)
• Selbstzündungstemp.: >572 °F
• Haltbarkeit: limited shelf life, expiry date on the label
• Expl.-Gr.: 16 %
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• Verunreinigungen: ≤0.5% water
• Brechungsindex: n20/D 1.525 (lit.); n20/D 1.525-1.529
• bp: 109 °C (lit.)
• mp (Schmelzpunkt): −85 °C (lit.)
• Dichte: 1.046 g/mL at 25 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• Format: neat
• SMILES String: CSSC
• InChI: 1S/C2H6S2/c1-3-4-2/h1-2H3
• InChIKey: WQOXQRCZOLPYPM-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Dimethyl disulfide is an organic disulfide, and a commonly used potent odorant which contributes to the aroma in heated food products.

Anwendung

Dimethyl disulfide may be used as an analytical reference standard for the quantification of the analyte in commercial garlic products using high-performance liquid chromatography.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS08,GHS09
• Signalwort: Danger
• H-Sätze: H225,H301 + H331,H317,H319,H336,H370,H410
• P-Sätze: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• Gefahreneinstufungen: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 1 Inhalation - STOT SE 3
• Zielorgane: Central nervous system, Upper respiratory tract
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 59.0 °F - closed cup
• Flammpunkt (°C): 15 °C - closed cup