Identification | More | [Name]
1,4-Benzodioxan | [CAS]
493-09-4 | [Synonyms]
1,2-ETHYLENDIOXYBENZENE 1,2-ETHYLENEDIOXYBENZENE 1,4-BENZODIOXAN 1,4-BENZODIOXANE 2,3-DIHYDRO-1,4-BENZODIOXIN 2,3-DIHYDRO-1,4-BENZODIOXINE BENZO-1,4-DIOXANE 1,4-Benzodioxin, 2,3-dihydro- 2,3-dihydro-4-benzodioxin Benzene, 1,2-[1,2-ethanediylbis(oxy)]- Ethylene o-phenylene dioxide ethyleneo-phenylenedioxide Pyrocatechol ethylene ether pyrocatecholethyleneether 1,4-Benzodioxane,97% 1, 4-Benzdioxan 1,2-Ethylenedioxybenzene 98% 1,4-benzdioxane 1,2-Ethylenedioxybenzene, 1,4-Benzodioxan, 2,3-Dihydro-1,4-benzodioxin | [EINECS(EC#)]
207-775-6 | [Molecular Formula]
C8H8O2 | [MDL Number]
MFCD00006821 | [Molecular Weight]
136.15 | [MOL File]
493-09-4.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Safety Statements ]
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) . S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [RTECS ]
DF4728000
| [Hazard Note ]
Irritant | [HS Code ]
29329995 |
Raw materials And Preparation Products | Back Directory | [Raw materials]
2-hydroxyphenyl 2-chloroethyl ether-->2,3-DIBROMO-BENZO-1,4-DIOXANE-->O,O'-BIS(2-HYDROXYETHOXY)BENZENE-->2-(2-HYDROXYETHOXY)PHENOL-->3,4-ETHYLENEDIOXYIODOBENZENE-->Ethanol, 2-(2-broMophenoxy)--->2-(4-Iodo-phenoxy)-ethanol-->2-(2-Fluoro-phenoxy)-ethanol-->2-HYDROXYMETHYL-1,4-BENZODIOXANE-->2-Fluorophenol-->2-Bromophenol-->2-Phenoxyethanol | [Preparation Products]
1,4-Benzodioxane-6-boronic acid-->6-BROMO-1,4-BENZODIOXANE-->1,4-BENZODIOXAN-6-CARBOXALDEHYDE-->3,4-Dihydroxybenzophenone-->R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN |
Hazard Information | Back Directory | [Chemical Properties]
CLEAR COLOURLESS TO VERY SLIGHTLY YELLOW LIQUID | [Uses]
Benzo-1,4-dioxane (2,3-dihydro-1,4-benzodioxin) is used in the synthesis of stereoisomers which were evaluated as α- and β- adrenergic antagonists | [General Description]
The anti-inflammamtory properties and synthesis of carboxylic acid compounds containing benzo-1,4-dioxane (2,3-dihydro-1,4-benzodioxin) subunit was studied. |
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