3,4-Dichlorophenylboronic acid
- Product Name
- 3,4-Dichlorophenylboronic acid
- CAS No.
- 151169-75-4
- Chemical Name
- 3,4-Dichlorophenylboronic acid
- Synonyms
- AKOS BRN-0087;RARECHEM AH PB 0086;3,4-Dichlorophenylbo;3,4-dichlorobenboronic acid;3,4-dichlophenylboronic acid;3,4-Dichlorophenylboronicaci;3,4-DICHLOROPHENYLBORNIC ACID;3,4-DICHLOROPHENYLBORONIC ACID;3,4-DICHLOROBENZENEBORONIC ACID;3,4-Dichlorophenylboronic acid,97%
- CBNumber
- CB4158699
- Molecular Formula
- C6H5BCl2O2
- Formula Weight
- 190.82
- MOL File
- 151169-75-4.mol
3,4-Dichlorophenylboronic acid Property
- Melting point:
- 280-285 °C (lit.)
- Boiling point:
- 339.2±52.0 °C(Predicted)
- Density
- 1.47±0.1 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- Acetone (Slightly), Chloroform (Very Slightly, Heated, Sonicated)
- pka
- 7.37±0.10(Predicted)
- form
- Powder
- color
- White to off-white
- BRN
- 7369790
- InChI
- InChI=1S/C6H5BCl2O2/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,10-11H
- InChIKey
- JKIGHOARKAIPJI-UHFFFAOYSA-N
- SMILES
- B(C1=CC=C(Cl)C(Cl)=C1)(O)O
- CAS DataBase Reference
- 151169-75-4(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi,F
- Risk Statements
- 36/37/38-19-11
- Safety Statements
- 26-36-37/39-33-16
- WGK Germany
- 3
- HazardClass
- IRRITANT
- HS Code
- 29163990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 471917
- Product name
- 3,4-Dichlorophenylboronic acid
- Purity
- ≥95%
- Packaging
- 5g
- Price
- $30.3
- Updated
- 2025/07/31
- Product number
- 471917
- Product name
- 3,4-Dichlorophenylboronic acid
- Purity
- ≥95%
- Packaging
- 25g
- Price
- $85.8
- Updated
- 2025/07/31
- Product number
- D3783
- Product name
- 3,4-Dichlorophenylboronic Acid (contains varying amounts of Anhydride)
- Packaging
- 5g
- Price
- $47
- Updated
- 2025/07/31
- Product number
- D3783
- Product name
- 3,4-Dichlorophenylboronic Acid (contains varying amounts of Anhydride)
- Packaging
- 25g
- Price
- $151
- Updated
- 2025/07/31
- Product number
- D436555
- Product name
- 3,4-Dichlorophenylboronic acid
- Packaging
- 100g
- Price
- $505
- Updated
- 2021/12/16
3,4-Dichlorophenylboronic acid Chemical Properties,Usage,Production
Chemical Properties
white to off-white powder
Uses
suzuki reaction
Uses
3,4-Dichlorophenylboronic Acid is a reactant used in the synthesis of 2-(3-fluoro-4-methylsulfonylaminophenyl)propanamides as hTRPV1 antagonists.
Synthesis
67-56-1
55124-35-1
18282-59-2
151169-75-4
GENERAL PROCEDURE: A 1 M solution (375 μL, 375 μmol) of phenylmagnesium bromide (PhMgBr) THF (375 μL, 375 μmol) was added dropwise to a solution of diisopropylaminoborane (DIPAB, 863 mg, 7.5 mmol) and magnesium shavings (182 mg, 7.5 mmol) in tetrahydrofuran (THF, 4 mL) under nitrogen protection at room temperature. After 10 min of reaction, 30 mL of anhydrous THF was added, followed by 4-bromo-1,2-dichlorobenzene (5 mmol). The reaction mixture was cooled to 0 °C and quenched by slow addition of methanol (7 mL). After 1 h of reaction, the volatile solvent was removed by distillation under reduced pressure and the resulting solid was dissolved in a 1 N hydrochloric acid/methanol (7:3, v/v) mixture. After stirring at room temperature for 1 h, ethyl acetate (100 mL) was added for extraction, and the organic phase was washed sequentially with 1 N hydrochloric acid (30 mL) and saturated saline (3 x 30 mL). The organic phase was concentrated under reduced pressure to give the crude product, which was purified by recrystallization from water (H2O) to give the target product 3,4-dichlorophenylboronic acid.
References
[1] Tetrahedron, 2019, vol. 75, # 2, p. 164 - 171
3,4-Dichlorophenylboronic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 3,4-Dichlorophenylboronic acid manufacturers
- Product
- 3,4-Dichlorophenylboronic acid 151169-75-4
- Price
- US $34.00-1.20/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-08
- Product
- 3,4-Dichlorophenylboronic acid 151169-75-4
- Price
- US $30.00-28.00/Kg
- Min. Order
- 1000Kg
- Purity
- 99.0% up
- Supply Ability
- 50 tons per month
- Release date
- 2022-09-27
- Product
- 3,4-Dichlorophenylboronic acid 151169-75-4
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99.1%
- Supply Ability
- 100 tons
- Release date
- 2022-02-08