68986

Dimethyl disulfide

analytical standard

• Synonym(s): DMDS, Methyl disulfide
• Linear Formula: CH₃SSCH₃
• CAS Number: 624-92-0
• Molecular Weight: 94.20
• Beilstein: 1730824
• EC Number: 210-871-0
• MDL number: MFCD00008561
• UNSPSC Code: 85151701
• PubChem Substance ID: 329761295
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• vapor density: 3.24 (vs air)
• vapor pressure: 22 mmHg ( 20 °C)
• Assay: ≥98.5% (GC)
• autoignition temp.: >572 °F
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 16 %
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• impurities: ≤0.5% water
• refractive index: n20/D 1.525 (lit.); n20/D 1.525-1.529
• bp: 109 °C (lit.)
• mp: −85 °C (lit.)
• density: 1.046 g/mL at 25 °C (lit.)
• application(s): 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
• InChI key: WQOXQRCZOLPYPM-UHFFFAOYSA-N

Description

General description

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

Application

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.

Safety Information

• Pictograms: GHS02,GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H225,H301 + H331,H317,H319,H336,H370,H410
• Precautionary Statements: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• Hazard Classifications: 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
• Target Organs: Central nervous system, Upper respiratory tract
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 59.0 °F - closed cup
• Flash Point(C): 15 °C - closed cup