6-Bromo-1,4-benzodioxane

ALDRICH/538523 - 97%

CAS Number: 52287-51-1
Empirical Formula (Hill Notation): C₈H₇BrO₂
Molecular Weight: 215.04
EC Number: 257-817-2
MDL Number: MFCD00040750
Linear Formula: C₈H₇BrO₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-538523-5G	5 g	$48.30 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
bp	259-260 °C (lit.)
density	1.598 g/mL at 25 °C (lit.)
InChI	1S/C8H7BrO2/c9-6-1-2-7-8(5-6)11-4-3-10-7/h1-2,5H,3-4H2
InChI key	LFCURAJBHDNUNG-UHFFFAOYSA-N
Quality Level	100
refractive index	n20/D 1.588 (lit.)
SMILES string	Brc1ccc2OCCOc2c1

Application:	6-Bromo-1,4-benzodioxane may be used as a starting reagent in the synthesis of chiral diphosphines (SYNPHOS and DIFLUORPHOS).
General description:	6-Bromo-1,4-benzodioxane is an aryl halide. It can be synthesized from 1,4-benzodioxane, via bromination with bromine in acetic acid. It undergoes alkoxycarbonylation reaction with sodium tert-butoxide in the presence of CO to yield 2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid t-butyl ester.
Packaging:	5 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	230.0 °F - closed cup
Flash Point(C)	110 °C - closed cup

Purity	97%
bp	259-260 °C (lit.)
Density	1.598 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.588 (lit.)
UNSPSC	12352100

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