68986

Dimethyl disulfide

analytical standard

• Synonyma: DMDS, Methyl disulfide
• Lineární vzorec: CH₃SSCH₃
• Číslo CAS: 624-92-0
• Molekulová hmotnost: 94.20
• UNSPSC Code: 85151701
• NACRES: NA.24
• PubChem Substance ID: 329761295
• EC Number: 210-871-0
• Beilstein/REAXYS Number: 1730824
• MDL number: MFCD00008561

Vlastnosti

• grade: analytical standard
• Quality Segment: 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

Popis

General description

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

Application

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

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.

Bezpečnostní informace

• pictograms: GHS02,GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H225,H301 + H331,H317,H319,H336,H370,H410
• pcodes: 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
• Skladovací třída: 3 - Flammable liquids
• wgk: WGK 3
• flash_point_f: 59.0 °F - closed cup
• flash_point_c: 15 °C - closed cup