| Identification | Back Directory | [Name]
1,3-DIOXANE | [CAS]
505-22-6 | [Synonyms]
M-DIOXANE
1,3-DIOXANE
meta-dioxane
dihydro-m-dioxi
1,3-DIOXANE(M-)
1,3-Dioxane,97%
1,3-Dioxane 97%
m-Dioxin, dihydro-
Trimethylene formal
1,3-Dioxacyclohexane
1,3-propanediolformal
1,3-DIOXANE (M-) 98+%
1,3-Propanediol formal
Trimethylene methylene dioxide
FORMALDEHYDE TRIMETHYLENE ACETAL
trimethyleneglycolmethyleneether | [EINECS(EC#)]
208-005-1 | [Molecular Formula]
C4H8O2 | [MDL Number]
MFCD00006566 | [MOL File]
505-22-6.mol | [Molecular Weight]
88.11 |
| Chemical Properties | Back Directory | [Appearance]
colourless liquid | [Melting point ]
−45 °C(lit.)
| [Boiling point ]
105-106 °C(lit.)
| [density ]
1.032 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.418(lit.)
| [Fp ]
59 °F
| [storage temp. ]
Flammables area | [form ]
clear liquid | [color ]
Colorless to Almost colorless | [Stability:]
Stable. Flammable. Incompatible with oxidizing agents. May form explosive peroxides in contact with the air-store under inert gas. | [Water Solubility ]
Fully miscible in water. | [Specific Heat Capacity]
Cp(liquid):143.9J/(g·K),at 25℃ | [BRN ]
102532 | [Henry's Law Constant]
1.8×100 mol/(m3Pa) at 25℃, O'Farrell and Waghorne (2010) | [InChI]
InChI=1S/C4H8O2/c1-2-5-4-6-3-1/h1-4H2 | [InChIKey]
VDFVNEFVBPFDSB-UHFFFAOYSA-N | [SMILES]
O1CCCOC1 | [EPA Substance Registry System]
1,3-Dioxane (505-22-6) |
| Hazard Information | Back Directory | [Chemical Properties]
colourless liquid | [General Description]
Clear colorless liquid. | [Air & Water Reactions]
Highly flammable. Can form dangerous peroxides when exposed to air. Water soluble. | [Reactivity Profile]
1,3-DIOXANE is sensitive to heat. 1,3-DIOXANE can react with oxidizers. | [Health Hazard]
ACUTE/CHRONIC HAZARDS: When heated to decomposition 1,3-DIOXANE emits acrid smoke and fumes. | [Fire Hazard]
1,3-DIOXANE is flammable. | [Uses]
1,3-Dioxane has been employed as solvent in the synthesis of 8- and 9-membered dioxazocines and dioxazonines. | [Definition]
ChEBI: 1,3-dioxane is a dioxane and a cyclic acetal. | [Preparation]
1,3-dioxane is prepared by the reaction of formaldehyde and 1,3-propanediol in the presence of Br?nsted or Lewis acid catalysts. | [Purification Methods]
Dry the dioxane with sodium and fractionally distil it. [Beilstein 19/1 V 11.] |
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