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1,4-Benzodioxane

1,4-Benzodioxan

CAS: 493-09-4

Molecular Formula: C8H8O2

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1,4-Benzodioxane - Names and Identifiers

Name 1,4-Benzodioxan
Synonyms 1,4-Benzodioxan
1,4-Benzodioxane
2-benzyl-1,4-dioxane
1,2-Ethylenedioxybenzene
2,3-dihydro-1,4-benzodioxine
1,4-Benzodioxane, 1,2-(Ethylenedioxy)benzene
(R)-1-(2-hydroxynaphthalen-1-yl)naphthalen-2-ol
2,3-Dihydro-1,4-benzodioxin1,2-Ethylenedioxybenzene
2,3-dihydrobenzo[b][1,4]dioxine 2,3-dihydro-1,4-benzodioxine
1,2-Ethylenedioxybenzene, 1,4-Benzodioxan, 2,3-Dihydro-1,4-benzodioxin
CAS 493-09-4
EINECS 207-775-6
InChI InChI=1/C8H8O2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-4H,5-6H2

1,4-Benzodioxane - Physico-chemical Properties

Molecular FormulaC8H8O2
Molar Mass136.15
Density1.142g/mLat 25°C(lit.)
Melting Point213-217 °C
Boling Point103°C6mm Hg(lit.)
Flash Point190°F
Water Solubilityinsoluble
Vapor Presure0.039mmHg at 25°C
AppearanceLiquid
Specific Gravity1.142
ColorClear colorless to light yellow
BRN120846
Storage ConditionSealed in dry,Room Temperature
Refractive Indexn20/D 1.549(lit.)
MDLMFCD00006821
Physical and Chemical PropertiesLiquid. Boiling point 103/800Pa(6mmHg), relative density 1.142, refractive index 1.5490.
UseIntermediate of doxazosin

1,4-Benzodioxane - Risk and Safety

Hazard SymbolsXi - Irritant
Irritant
Safety DescriptionS23 - Do not breathe vapour.
S24/25 - Avoid contact with skin and eyes.
WGK Germany3
RTECSDF4728000
HS Code29329995
Hazard NoteIrritant

1,4-Benzodioxane - Reference Information

NIST chemical information Information provided by: webbook.nist.gov (external link)
EPA chemical information Information provided by: ofmpub.epa.gov (external link)
Use Doxazosin intermediate.
Last Update：2024-04-10 22:41:03
1,4-Benzodioxane
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1,4-Benzodioxane
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