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4-(METHOXYCARBONYL)PHENYLBORONIC ACID

CAS No.
99768-12-4
Chemical Name:
4-(METHOXYCARBONYL)PHENYLBORONIC ACID
Synonyms
4-METHOXYCARBONYLPHENYLBORONIC ACID;METHYL 4-BORONOBENZOATE;Blueberry extract anthocyanin;AKOS BRN-0122;RARECHEM AH PB 0115;Methyl 4-boronobenzo;4-methoxybenzoborate;Methyl p-boronobenzoate;4-Methoxycarbonylphenylboronic;p-(Methoxycarbonyl)boronic acid
CBNumber:
CB9216389
Molecular Formula:
C8H9BO4
Molecular Weight:
179.97
MDL Number:
MFCD01632203
MOL File:
99768-12-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:10
Product description Number Pack Size Price
4-Methoxycarbonylphenylboronic acid ≥95% 594539 1g $50.4
4-Methoxycarbonylphenylboronic acid ≥95% 594539 5g $144
4-(Methoxycarbonyl)phenylboronic Acid (contains varying amounts of Anhydride) M1907 1g $24
4-(Methoxycarbonyl)phenylboronic Acid (contains varying amounts of Anhydride) M1907 5g $32
4-(Methoxycarbonyl)phenylboronic Acid (contains varying amounts of Anhydride) M1907 25g $96
More product size

4-(METHOXYCARBONYL)PHENYLBORONIC ACID Properties

Melting point 197-200 °C (lit.)
Boiling point 345.8±44.0 °C(Predicted)
Density 1.25±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility Soluble in methanol.
pka 7.69±0.10(Predicted)
form powder
color white to off-white
InChI InChI=1S/C8H9BO4/c1-13-8(10)6-2-4-7(5-3-6)9(11)12/h2-5,11-12H,1H3
InChIKey PQCXFUXRTRESBD-UHFFFAOYSA-N
SMILES C1=CC(C(OC)=O)=CC=C1B(O)O
CAS DataBase Reference 99768-12-4(CAS DataBase Reference)
UNSPSC Code 12352103
NACRES NA.22

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
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
WGK Germany  3
TSCA  No
HazardClass  IRRITANT
HS Code  29163990
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

4-(METHOXYCARBONYL)PHENYLBORONIC ACID price More Price(49)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 594539 4-Methoxycarbonylphenylboronic acid ≥95% 99768-12-4 1g $50.4 2026-04-30 Buy
Sigma-Aldrich 594539 4-Methoxycarbonylphenylboronic acid ≥95% 99768-12-4 5g $144 2026-04-30 Buy
TCI Chemical M1907 4-(Methoxycarbonyl)phenylboronic Acid (contains varying amounts of Anhydride) 99768-12-4 1g $24 2026-04-30 Buy
TCI Chemical M1907 4-(Methoxycarbonyl)phenylboronic Acid (contains varying amounts of Anhydride) 99768-12-4 5g $32 2026-04-30 Buy
TCI Chemical M1907 4-(Methoxycarbonyl)phenylboronic Acid (contains varying amounts of Anhydride) 99768-12-4 25g $96 2026-04-30 Buy
Product number Packaging Price Buy
594539 1g $50.4 Buy
594539 5g $144 Buy
M1907 1g $24 Buy
M1907 5g $32 Buy
M1907 25g $96 Buy

4-(METHOXYCARBONYL)PHENYLBORONIC ACID Chemical Properties,Uses,Production

Chemical Properties

White to light yellow crystal powde

Uses

4-(Methoxycarbonyl)phenylboronic Acid is a reagent used for• ;Tandem-type Pd(II)-catalyzed oxidative Heck reaction and intramolecular C-H amidation sequence1 • ;Copper-mediated ligandless aerobic fluoroalkylation of arylboronic acids with fluoroalkyl iodides2 • ;One-pot ipso-nitration of arylboronic acids3 • ;Copper-catalyzed nitration4 • ;Cyclocondensation followed by palladium-phosphine-catalyzed Suzuki-Miyaura coupling5 • ;Reagent used in Preparation of• ;Biaryls via nickel-catalyzed Suzuki-Miyaura cross-coupling reaction of aryl halides with arylboronic acid6† • ;Chromenones and their

Uses

suzuki reaction

Uses

4-(Methoxycarbonyl)phenylboronic Acid is used in the synthesis and evaluation of several organic compounds including that of 4-Cyclohexylbutyl-N-[(S)-2-oxoazetidin-3-yl]carbamate which is a potent inhibitor of intracellular NAAA activity. Also used in the design and synthesis of BMS-955176 which is a potent, orally active second generation HIV-1 maturation inhibitor.

Synthesis

Triisopropyl borate

5419-55-6

Methyl 4-bromobenzoate

619-42-1

4-(METHOXYCARBONYL)PHENYLBORONIC ACID

99768-12-4

In a 500 mL three-neck flask, methyl 4-bromobenzoate (20.2 g, 77.2 mmol) was dissolved in anhydrous THF (200.0 mL) and triisopropyl borate (18.9 g, 100.3 mmol) was added. The reaction mixture was cooled to -78 °C, N-butyllithium (6.8 g, 96.5 mmol) was slowly added dropwise and the reaction was kept at this temperature for 0.5 h. The reaction was completed with the addition of saturated chloride (1.2 mmol). Upon completion of the reaction, the reaction was quenched with saturated aqueous ammonium chloride solution, followed by adjusting the pH with 1 mol/L hydrochloric acid to 1. The aqueous phase was extracted with ethyl acetate (100.0 mL x 3), the organic phases were combined, washed with saturated brine (60 mL x 1) and dried over anhydrous sodium sulfate. The solvent was removed by distillation under reduced pressure, the residue was pulped with hexane, and 13.3 g of 4-methoxycarbonylphenylboronic acid was obtained after filtration in 95.5% yield.

References

[1] Patent: CN106565761, 2017, A. Location in patent: Paragraph 0063; 0064

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View Lastest Price from 4-(METHOXYCARBONYL)PHENYLBORONIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-(METHOXYCARBONYL)PHENYLBORONIC ACID pictures 2025-12-29 4-(METHOXYCARBONYL)PHENYLBORONIC ACID
99768-12-4
US $0.00 / kg 1kg 99% according to customer's requirements Changzhou waston chemical technology Co.,Ltd
4-(METHOXYCARBONYL)PHENYLBORONIC ACID pictures 2025-09-25 4-(METHOXYCARBONYL)PHENYLBORONIC ACID
99768-12-4
US $34.00-1.20 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
4-Methoxycarbonylphenylboronic acid pictures 2023-03-29 4-Methoxycarbonylphenylboronic acid
99768-12-4
US $0.00-0.00 / kg 1kg ≥99.0% 1000kg Hebei Maison Chemical Co.,Ltd.
RARECHEM AH PB 0115 P-(METHOXYCARBONYL)PHENYLBORONIC ACID METHYL 4-BORONOBENZOATE AKOS BRN-0122 4-METHOXYCARBONYLBENZENEBORONIC ACID 4-METHOXYCARBONYLPHENYLBORONIC ACID 4-CARBOMETHOXYPHENYLBORONIC ACID Methyl 4-boronobenzoate 4-(Methoxycarbonyl)phenylboronic acid 4-METHOXYCATBONYLPHENYLBORONICACID 4-(Methoxycabonyl)phenylboronic acid 4-METHOXYCARBONYLPHENYLBORONIC ACID 97% 4-(Methoxycarbonyl)phenylboronic Acid (contains varying amounts of Anhydride) 4-Methoxycarbonylphenylboronic acid,97% 4-borono-benzoic acid 1-methyl ester 4-Carbomethoxybenzeneboronic acid Methyl p-boronobenzoate p-(Methoxycarbonyl)boronic acid p-borono-benzoic acid methyl ester 4-Methoxycarbonylphenylboronic Methyl 4-boronobenzoate,4-(Methoxycarbonyl)benzeneboronic Acid Methyl 4-boronobenzo 4-(Methoxycarbonyl)benzeneboronic acid 98% 4-methoxycarboxyphenylboronic acid 4-methoxybenzoborate Benzoic acid, 4-borono-, 1-methyl ester Blueberry extract anthocyanin 4-Methoxycarbonylphenylboronic(contains varying amounts of Anhydride) (4-(Methoxycarbonyl)phenyl)boronic acid - [M4080] 99768-12-4 499768-12-4 BORONIC ACID Boronic Acids Boronic Acids and Derivatives Aryl Organometallic Reagents Aryl Boronic acid Organoborons Acids and Derivatives Boron, Nitrile, Thio,& TM-Cpds blocks BoronicAcids Carboxes Boronic Acid series B (Classes of Boron Compounds) CHIRAL CHEMICALS Boronic acids Aryl Boronic Acids Boronic Acids and Derivatives Chemical Synthesis Monosubstituted Aryl Boronic Acids Organometallic Reagents Boronate Ester Potassium Trifluoroborate