| Formula / Notation | C4H8O2 |
|---|---|
| CAS Number | 123-91-1 |
| Molecular Weight | 88.11 |
| Melting Point | 53.2 °F (NTP, 1992) |
| Boiling Point | 214 °F at 760 mmHg (NTP, 1992) |
| Density | 1.036 at 68 °F (USCG, 1999) - Denser than water; will sink |
| Solubility | greater than or equal to 100 mg/mL at 68 °F (NTP, 1992) |
| Appearance | Dioxane appears as a clear colorless liquid with a faint ethereal odor. Flash point 55 °F. Slightly denser than water and soluble in water. Vapors heavier than air. Susceptible to autooxidation to... |
| Also Known As | Dioxane; 123-91-1; p-Dioxane; Diethylene ether; 1,4-Diethylene dioxide; 1,4-Dioxacyclohexane; Dioxan; Tetrahydro-1,4-dioxin; Tetrahydro-p-dioxin; Di(ethylene oxide) |
| Category | Solvents |
What is 1,4-Dioxane?
1,4-Dioxane can cause cancer according to an independent committee of scientific and health experts.
Formula & Notation
IUPAC Name: 1,4-dioxane
Other Names / Synonyms: Dioxane; 123-91-1; p-Dioxane; Diethylene ether; 1,4-Diethylene dioxide; 1,4-Dioxacyclohexane; Dioxan; Tetrahydro-1,4-dioxin; Tetrahydro-p-dioxin; Di(ethylene oxide)
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 53.2 °F (NTP, 1992) |
| Boiling Point | 214 °F at 760 mmHg (NTP, 1992) |
| Density | 1.036 at 68 °F (USCG, 1999) - Denser than water; will sink |
| Molecular Weight | 88.11 |
| Solubility | greater than or equal to 100 mg/mL at 68 °F (NTP, 1992) |
| Appearance | Dioxane appears as a clear colorless liquid with a faint ethereal odor. Flash point 55 °F. Slightly denser than water and soluble in water. Vapors heavier than air. Susceptible to autooxidation to... |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
1,4-Dioxane can cause cancer according to an independent committee of scientific and health experts.
Used as a reaction solvent in organic synthesis, extraction solvent, cleaning agent, or in pharmaceutical manufacture.
Flammable solvent. Keep away from heat, sparks, and open flame. Use in well-ventilated area or fume hood. Consult SDS before use.
The formula or notation for 1,4-Dioxane is: C4H8O2