2-BROMO-1,3,2-BENZODIOXABOROLE

CAS No.：51901-85-0

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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2-BROMO-1,3,2-BENZODIOXABOROLE Basic information

Product Name:	2-BROMO-1,3,2-BENZODIOXABOROLE
Synonyms:	B-BROMOCATECHOLBORANE;2-BROMO-1,3,2-BENZODIOXABOROLE;beta-Bromocatecholborane;2-bromo-1,3,2-benzodioxaborale;Catechol boron bromide;o-Phenylene bromoboronate;B-Bromocatecholborane;1,3,2-Benzodioxaborole, 2-bromo-
CAS:	51901-85-0
MF:	C6H4BBrO2
MW:	198.81
EINECS:
Product Categories:	B (Classes of Boron Compounds);B-Bromocatecholborane, etc.
Mol File:	51901-85-0.mol

2-BROMO-1,3,2-BENZODIOXABOROLE Chemical Properties

Melting point	51-53 °C(lit.)
Boiling point	76 °C9 mm Hg(lit.)
density	1.67±0.1 g/cm3(Predicted)
Fp	107 °F
storage temp.	2-8°C
form	powder to lump
color	White to Amber to Dark purple
BRN	2445073
CAS DataBase Reference	51901-85-0

Safety Information

Hazard Codes	C
Risk Statements	14-34-37
Safety Statements	26-36/37/39-45
RIDADR	UN 2925 4.1/PG 2
WGK Germany	3
F	8-10-21
HazardClass	4.1
PackingGroup	III

MSDS Information

Provider	Language
SigmaAldrich	English

2-BROMO-1,3,2-BENZODIOXABOROLE Usage And Synthesis

Purification Methods

Keep at 20o/15mm for some time and then fractionally distil. [Gerrard J Chem Soc 1529 1959, Beilstein 6 IV 5612.]

2-BROMO-1,3,2-BENZODIOXABOROLE Preparation Products And Raw materials

Preparation Products

ETHYL 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZOATE

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