Structure via PubChem · Public domain (PubChem)
1,4-二噁烷
Sign in to saveAlso known as Diethylene dioxide, Diethylene ether, Dioxan, p-Dioxane, dioxane-1,4, 1,4-dioxacyclohexane, glycol ethylene ether, di(ethylene oxide)
1,4-Dioxane () is a heterocyclic organic compound, classified as an ether. It is a colorless liquid with a faint sweet odor similar to that of diethyl ether. The compound is often called simply dioxane because the other dioxane isomers (1,2- and 1,3-) are rarely encountered.
In the Vinony graph
Within Vinony's link graph, 1,4-二噁烷 is referenced by 177 other articles, and connects out to aluminium, International Standard Book Number and mass density.
Vinony files it under Chembox having GHS data, Chembox image size set and Crown ethers.
Its subject is documented across 39 Wikipedia language editions.
Chemical data
- Formula
- C4H8O2
- Molecular weight
- 88.11 g/mol
- IUPAC name
- 1,4-dioxane
- SMILES
- C1COCCO1
- InChIKey
- RYHBNJHYFVUHQT-UHFFFAOYSA-N
- XLogP
- -0.3
- Polar surface area
- 18.5 Ų
- H-bond donors
- 0
- H-bond acceptors
- 2
- Formal charge
- 0
via PubChem
Drug data · ChEMBL
- Molecule type
- Small molecule
via ChEMBL · EBI
Wikidata facts
- Mass
- 88.052
Show 20 more facts
- flash point
- 55
- chemical formula
- C₄H₈O₂
- lower flammable limit
- 2
- NIOSH Pocket Guide ID
- 0237
- density
- 1.03
- immediately dangerous to life or health
- 1800
- melting point
- 11.8
- boiling point
- 101.5
- vapor pressure
- 29
- upper flammable limit
- 22
- ionization energy
- 9.19
- time-weighted average exposure limit
- 360
- ceiling exposure limit
- 3.6
- canonical SMILES
- C1COCCO1
- subject has role
- carcinogen
- standard enthalpy of formation
- -354
- refractive index
- 1.42241
- Commons category
- 1,4-Dioxane
- electric dipole moment
- 0
- found in taxon
- Opuntia ficus-indica
via Wikidata · CC0
Article · 中文
1,4-二噁烷（英語：1,4-dioxane），透明無色的单环雜環有機化合物，在室溫下為液體，有輕微類似乙醚的清香氣味，是常用的非质子溶剂。分子式為 C4H8O2，沸點為 101 °C，可与水和常见有机溶剂混溶，有潮解性。 二噁烷的极性比乙醚强，熔点也比乙醚高。溶解能力较强，强于四氢呋喃，与二甲基甲酰胺相近。无水时容易生成爆炸性的过氧化物，蒸馏会使过氧化物的浓度增大，造成危险。
Abstract from DBpedia / Wikipedia · CC BY-SA