68986

Dimethyl disulfide

analytical standard

• Synonym(s): DMDS, Methyl disulfide
• Linear Formula: CH₃SSCH₃
• CAS Number: 624-92-0
• Molecular Weight: 94.20
• Beilstein/REAXYS Number: 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

Description

General description

Dimethyl disulfide is an organic disulfide, and a commonly used potent odorant which contributes to the aroma in heated food products.[1]

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.[2]

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
• 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
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 59.0 °F - closed cup
• flash_point_c: 15 °C - closed cup