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2,4-Difluorophenylboronic acid

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Origin: China

Cas No: 144025-03-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 144025-03-6 Formula: C6H5BF2O2 Molecular Weight: 157.91100

Basic Info

Chemical Name	2,4-Difluorophenylboronic acid
Synonyms	2,4-Difluorobenzeneboronic Acid; 2,4-Difluorophenylboronic Acid; (2,4-difluorophenyl)boronic acid;
CAS No.	144025-03-6
Molecular Formula	C6H5BF2O2
Molecular Weight	157.91100
PSA	40.46000
LogP	-0.35540

Properties

Appearance & Physical State	off-white to light beige or yellow powder
Density	1.35g/cm3
Boiling Point	251ºC at 760mmHg
Melting Point	247-250ºC
Flash Point	105.6ºC
Storage Condition	0-6ºC
Vapor Pressure	1.14mmHg at 25°C

Safety Info

Safety Statements	S26-S37/39
HS Code	2931909090
Risk Statements	R22; R36/37/38
Hazard Codes	Xn

Synthesis Route

trimethyl borate+2,4-difluorophenylmagnesium bromide→2,4-Difluorophenylboronic acid
1-Bromo-2,4-difluorobenzene+trimethyl borate→2,4-Difluorophenylboronic acid
tris(2,4-difluorophenyl)boroxine+Water→2,4-Difluorophenylboronic acid

Precursor

2,4-difluorophenylmagnesium bromide
trimethyl borate
Water
1-Bromo-2,4-difluorobenzene

Downstream Product

2,4-Difluorobiphenyl
1,3-difluorobenzene
2,4-Difluorobenzotrifluoride
2,4-Difluorophenol

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