2,3-Dichlorophenylboronic acid

CAS 151169-74-3Cl2C6H3B(OH)2Chemical Synthesis

2,3-Dichlorophenylboronic acid (CAS: 151169-74-3) is an organoboron compound with the linear formula Cl2C6H3B(OH)2 and a molecular weight of 190.82 g/mol. It is a valuable intermediate primarily employed as a reactant in Suzuki-Miyaura coupling reactions. This compound is instrumental in the preparation of diverse biologically and pharmacologically active molecules, serving as a key building block in synthetic chemistry research and development.

IUPAC: (2,3-Dichlorophenyl)dihydroxyborane,2,3-Dichlorobenzeneboronic acid
Synonyms: Cl2C6H3B(OH)2(2,3-Dichlorophenyl)dihydroxyborane2,3-Dichlorobenzeneboronic acid

Email us

2,3-Dichlorophenylboronic acid (Cl2C6H3B(OH)2) — chemical structure, CAS 151169-74-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Aryl Boronic AcidsBoronic AcidsChemical Synthesis

01 /Applications

Suzuki-Miyaura Coupling Reactions

2,3-Dichlorophenylboronic acid serves as an essential coupling partner in Suzuki-Miyaura reactions. This palladium-catalysed cross-coupling reaction is widely utilised for the formation of carbon-carbon bonds, enabling the synthesis of complex biaryl compounds.

Synthesis of Bioactive Molecules

The compound is a crucial precursor in the preparation of molecules with potential biological and pharmacological activities. Its incorporation into synthetic pathways allows for the development of novel therapeutic agents and research compounds.

Organometallic Reagent in Synthesis

As an aryl boronic acid derivative, 2,3-Dichlorophenylboronic acid functions as an organometallic reagent. It is employed in various organic synthesis strategies, contributing to the construction of complex molecular architectures.

02 /Properties

Molecular weight	190.82
Linear formula	Cl2C6H3B(OH)2
Application	Reactant for:• Suzuki-Miyaura coupling reactions1,2,3• Preparation of biologically and pharmacologically active molecules4
Melting point	125 °C (dec.)(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

151169-74-3

MDL number

MFCD01075703

PubChem substance

24873736

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 2,3-Dichlorophenylboronic acid used for?

2,3-Dichlorophenylboronic acid is used as a reactant in Suzuki-Miyaura coupling reactions and for the preparation of biologically and pharmacologically active molecules.

What is the CAS number and formula for 2,3-Dichlorophenylboronic acid?

The CAS number is 151169-74-3 and the linear formula is Cl2C6H3B(OH)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2,3-Dichlorophenylboronic acid typically as a research or technical grade compound. We do not represent it as meeting USP, BP, or EP pharmacopoeia standards unless explicitly stated in the product specifications.

How should 2,3-Dichlorophenylboronic acid be handled safely?

Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Consult the Safety Data Sheet for full handling and hazard information. It has a WGK rating of 3 in Germany.

How is 2,3-Dichlorophenylboronic acid shipped?

Tech Serve Solutions exports fine chemicals globally. Packaging and shipping comply with all relevant international regulations for hazardous materials.