1,4-Dioxane (Certified ACS), Fisher Chemical™

Specifications

Chemical Identifiers

• CAS: 123-91-1
• Molecular Formula: C4H8O2
• Molecular Weight (g/mol): 88.106
• MDL Number: MFCD00006571
• InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N
• Synonym: dioxane, p-dioxane, 1,4-diethylene dioxide, diethylene ether, dioxan, 1,4-dioxacyclohexane, diethylene dioxide, dioxanne, di ethylene oxide, tetrahydro-p-dioxin
• PubChem CID: 31275
• ChEBI: CHEBI:47032
• IUPAC Name: 1,4-dioxane
• SMILES: C1COCCO1

• pH: 6 to 8
• Melting Point: 12°C
• Color: Colorless
• Assay Percent Range: ≥99 %
• Formula Weight: 88.11
• Percent Purity: ≥99%
• Grade: Certified ACS Reagent
• Density: 1.034g/cm³
• Boiling Point: 101°C
• Quantity: 4 L
• Flash Point: 12°C (53.6°F)
• Packaging: Glass Bottle
• Physical Form: Liquid
• Residue after Evaporation: 0.004% max.
• Titratable Acid: 0.0016mEq/g max.
• Vapor Pressure: 41mbar at 20°C
• Viscosity: 1.32 mPa/s at 20°C
• Water: 0.02% max.
• Chemical Name or Material: 1, 4-Dioxane

Safety and Handling

Hazard Category	SIGNAL WORD: DANGER!
Hazard Statement	DANGER!
Precautionary Statement	Emergency Overview Flammable liquid and vapor. May form explosive peroxides. Possible cancer hazard. May cause cancer based on animal data. Irritating to eyes, respiratory system and skin. Inhalation may cause central nervous system effects. Repeated exposure may cause skin dryness or cracking. Hygroscopic. NFPA Health: 2 Flammability: 3 Instability: 1
DOTInformation	DOT Class 3, : Flammable Liquid

SDS