283061

1,3-Dioxane

97%

• Synonym(s): Formaldehyde trimethylene acetal
• Empirical Formula (Hill Notation): C₄H₈O₂
• CAS Number: 505-22-6
• Molecular Weight: 88.11
• Beilstein/REAXYS Number: 102532
• EC Number: 208-005-1
• MDL number: MFCD00006566
• UNSPSC Code: 12352100
• PubChem Substance ID: 24856860
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: 97%
• form: liquid
• impurities: <3% 1,3,5-trioxane
• refractive index: n20/D 1.418 (lit.)
• bp: 105-106 °C (lit.)
• mp: −45 °C (lit.)
• density: 1.032 g/mL at 25 °C (lit.)
• functional group: ether
• SMILES string: C1COCOC1
• InChI: 1S/C4H8O2/c1-2-5-4-6-3-1/h1-4H2
• InChI key: VDFVNEFVBPFDSB-UHFFFAOYSA-N

Description

General description

The reactivity of molybdenum pentachloride with1,3-dioxane has been investigated at room temperature in a non-coordinating solvent (dichloromethane).

Application

1,3-Dioxane has been employed as solvent in the synthesis of 8- and 9-membered dioxazocines and dioxazonines.

Safety Information

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225,H302 + H312 + H332
• pcodes: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 41.0 °F - closed cup
• flash_point_c: 5 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter