2,3-Difluorophenylboronic acid

CAS No.：121219-16-7

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.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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2,3-Difluorophenylboronic acid Basic information

Product Name:	2,3-Difluorophenylboronic acid
Synonyms:	2,3-Difluorophenylboronic acid, 97%, May contain varying aMounts of anhydride;Difluorophenylboronic aci;2,3-Difl;RARECHEM AH PB 0166;2,3-DIFLUOROPHENYLBORONIC ACID;2,3-DIFLUOROBENZENEBORONIC ACID;2,3-FLUOROBENZENE BORONIC ACID;2,3-Difluorophenylboronic acid, 97+%
CAS:	121219-16-7
MF:	C6H5BF2O2
MW:	157.91
EINECS:	000-000-0
Product Categories:	Boronate Ester;Potassium Trifluoroborate;B (Classes of Boron Compounds);Boronic Acids;Boronic Acids;Boronic Acids and Derivatives;blocks;BoronicAcids;FluoroCompounds;Boric Acid;Fluorobenzene;Aryl;Halogenated;Organoborons;Boronic Acid
Mol File:	121219-16-7.mol

2,3-Difluorophenylboronic acid Chemical Properties

Melting point	95 °C (dec.) (lit.)
Boiling point	274.8±50.0 °C(Predicted)
density	1.35±0.1 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	soluble in Methanol
pka	7.29±0.58(Predicted)
form	Crystalline Powder
color	White to light beige
BRN	6594341
CAS DataBase Reference	121219-16-7(CAS DataBase Reference)

Safety Information

Hazard Codes	Xn,Xi
Risk Statements	36/37/38-22
Safety Statements	37/39-26-36/37
WGK Germany	3
HazardClass	IRRITANT
HS Code	29163990

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English
ALFA	English

2,3-Difluorophenylboronic acid Usage And Synthesis

Chemical Properties	Off-white to light beige crystalline powder
Uses	suzuki reaction
Uses	2,3-Difluorophenylboronic acid is a useful reagent for the preparation of pharmaceutical and biologically active molecules.
Uses	Intermediates of Liquid Crystals

2,3-Difluorophenylboronic acid Preparation Products And Raw materials

Raw materials	Tetrahydrofuran-->n-Butyllithium-->Triisopropyl borate-->1,2-Difluorobenzene
Preparation Products	2,3-Difluorophenol

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