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3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER

CAS No.
850567-56-5
Chemical Name:
3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER
Synonyms
2-Chloro-5-(4,4,5,5-tetram;3-Amino-4-chlorobenzeneboronic acid;3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER;(3-AMINO-4-CHLORO)BENZENEBORONIC ACID, PINACOL ESTER;3-Amino-4-chlorobenzeneboronic acid, pinacol ester 95%;2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl);2-chloro-5-(tetraMethyl-1,3,2-dioxaborolan-2- yl)aniline;6-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline;2-Chloro-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)aniline;2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anil...
CBNumber:
CB9729409
Molecular Formula:
C12H17BClNO2
Molecular Weight:
253.53
MDL Number:
MFCD06659926
MOL File:
850567-56-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:42
Product description Number Pack Size Price
3-Amino-4-chlorophenylboronic acid pinacolester 118397 10.00g $865
2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 97% C56156 1g $29
2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 97% C56156 5g $80
2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 97% C56156 10g $680
2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 97% C56156 25g $1010

3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER Properties

Melting point 142-144
Boiling point 361.5±32.0 °C(Predicted)
Density 1.15±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 2+-.0.10(Predicted)
form solid
color Light Brown

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Hazard Note  Irritant
HS Code  2931900090
NFPA 704
0
2 0

3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 118397 3-Amino-4-chlorophenylboronic acid pinacolester 850567-56-5 10.00g $865 2026-05-18 Buy
Synthonix C56156 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 97% 850567-56-5 1g $29 2026-05-06 Buy
Synthonix C56156 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 97% 850567-56-5 5g $80 2026-05-06 Buy
Synthonix C56156 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 97% 850567-56-5 10g $680 2026-05-06 Buy
Synthonix C56156 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 97% 850567-56-5 25g $1010 2026-05-06 Buy
Product number Packaging Price Buy
118397 10.00g $865 Buy
C56156 1g $29 Buy
C56156 5g $80 Buy
C56156 10g $680 Buy
C56156 25g $1010 Buy

3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER Chemical Properties,Uses,Production

Synthesis

4-CHLORO-3-NITROBENZENEBORONIC ACID, PINACOL ESTER 98

913836-26-7

3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER

850567-56-5

General procedure for the synthesis of 3-amino-4-chlorophenylboronic acid pinacol ester from 2-(4-chloro-3-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane: Compound 1 (55.0 g, 190 mmol) was placed in a three-necked flask, and ethanol (500 mL), water (100 mL), and ammonium chloride (20.4 g, 390 mmol) were sequentially added. 390 mmol). Iron powder (49 g, 880 mmol) was added slowly with stirring at room temperature. The reaction mixture was heated to 105 °C and refluxed for 2 hours. After completion of the reaction, it was cooled to room temperature and filtered through diatomaceous earth to remove excess iron powder. Ethanol was removed by distillation under reduced pressure and water (100 mL) and saturated aqueous sodium bicarbonate solution (150 mL) were added. Extracted with ethyl acetate (200 mL x 3), the organic phases were combined, washed sequentially with saturated aqueous sodium bicarbonate (150 mL) and saturated brine (150 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was rotary evaporated to dryness to give compound 2 (45.5 g, 179 mmol, 94% yield) in yellow liquid form.

References

[1] Patent: CN107383076, 2017, A. Location in patent: Paragraph 0005; 0008-0010
[2] Journal of Organic Chemistry, 2014, vol. 79, # 5, p. 1979 - 1988

3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER Preparation Products And Raw materials

3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER Suppliers

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View Lastest Price from 3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER manufacturers

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3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER  pictures 2025-11-18 3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER
850567-56-5
US $1.10 / g 1g 99.0% Min 100 Tons Dideu Industries Group Limited
3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER pictures 2020-01-05 3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER
850567-56-5
US $1.00 / KG 1KG 99% 200kg Career Henan Chemical Co

3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER Spectrum

3-Amino-4-chlorobenzeneboronic acid, pinacol ester 95% 3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER (3-AMINO-4-CHLORO)BENZENEBORONIC ACID, PINACOL ESTER 6-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 2-chloro-5-(tetraMethyl-1,3,2-dioxaborolan-2- yl)aniline 2-Chloro-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)aniline 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) 3-Amino-4-chlorobenzeneboronic acid Benzenamine, 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 3-AMINO-4-CHLOROPHENYLBORONIC ACID, PINACOL ESTER ISO 9001:2015 REACH 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anil... 2-Chloro-5-(4,4,5,5-tetram 850567-56-5 50567-56-5 C12H17B2NO2 C12H17BClNO2 BoronicAcids blocks