The provided item is a 2.5 liter glass container of Dimethyl Sulfoxide (DMSO), a general reagent belonging to the category of Sulphoxides and sulphones. Its molecular formula is C2H6OS with a Molecular Weight of 78.14 grams per mole. This substance has a Melting Point of 65.3 degrees Fahrenheit and a Boiling Point of 372 degrees Fahrenheit at standard pressure. It is heavier than air and will sink when released into the atmosphere. The GHS signal word for this chemical is "Warning," indicating potential hazards such as skin irritation and flammability. Please handle this reagent with care, following appropriate safety guidelines.

• CAS Number: 67-68-5
• Molecular Formula: C2H6OS
• Molecular Weight: 78.14
• Exact Mass: 78.01393598
• Boiling Point: 372 °F at 760 mmHg (NTP, 1992)
• Melting Point: 65.3 °F (NTP, 1992)
• Vapour Density: 2.71 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Warning
• Hazard Statements:
• H315 (28.4%): Causes skin irritation [Warning Skin corrosion/irritation]
• H227: Combustible liquid [Warning Flammable liquids]