320412

Dimethyl disulfide

99%

• 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: 12352100
• PubChem Substance ID: 24859262
• NACRES: NA.22

Properties

• vapor density: 3.24 (vs air)
• vapor pressure: 22 mmHg ( 20 °C)
• Assay: 99%
• form: liquid
• autoignition temp.: >572 °F
• expl. lim.: 16 %
• refractive index: n20/D 1.525 (lit.)
• bp: 109 °C (lit.)
• mp: −85 °C (lit.)
• density: 1.046 g/mL at 25 °C (lit.)
• functional group: disulfide
• SMILES string: CSSC
• InChI: 1S/C2H6S2/c1-3-4-2/h1-2H3
• InChI key: WQOXQRCZOLPYPM-UHFFFAOYSA-N

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
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves