4-Biphenylboronic acid(contains varying amounts of Anhydride) - ≥98% , CAS No.5122-94-1

CAS: 5122-94-1 Cat. No.: B100735 Molecular Weight: 198.03 Beilstein Registry Number: 16(4)1679 EC Number: 675-084-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(4-phenylphenyl)boronic acid | 4-Biphenylboronic acid | [1,1'-biphenyl]-4-ylboronic acid | (1,1'-biphenyl-4-yl)boronic acid | biphenyl-4-ylboronic acid | Biphenylboronic acid | biphenyl-4-boronic acid | 1,1'-biphenyl-4-ylboronic acid
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B100735-1g
5
$9.90
5g
B100735-5g
5
$10.90
10g
B100735-10g
1
$11.90
25g
B100735-25g
4

$16.90

$25.90
Save $9.00 (34.75%)
100g
B100735-100g
5

$45.90

$68.90
Save $23.00 (33.38%)
500g
B100735-500g
1

$228.90

$343.90
Save $115.00 (33.44%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Application
Used in Suzuki reactions and as intermediates of liquid crystals.

Specifications

Synonyms
(4-phenylphenyl)boronic acid | 4-Biphenylboronic acid | [1, 1'-biphenyl]-4-ylboronic acid | (1, 1'-biphenyl-4-yl)boronic acid | biphenyl-4-ylboronic acid | Biphenylboronic acid | biphenyl-4-boronic acid | 1, 1'-biphenyl-4-ylboronic acid
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488188238
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188238
Canonical SmilesB(C1=CC=C(C=C1)C2=CC=CC=C2)(O)O
IUPAC Name(4-phenylphenyl)boronic acid
InChIKeyXPEIJWZLPWNNOK-UHFFFAOYSA-N
INCHI1S/C12H11BO2/c14-13(15)12-8-6-11(7-9-12)10-4-2-1-3-5-10/h1-9,14-15H
Isomeric SMILES B(C1=CC=C(C=C1)C2=CC=CC=C2)(O)O
WGK Germany 3
Molecular Weight 198.03
Beilstein 16(4)1679
Reaxy-Rn 2937410
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2937410&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Not available
Direct ParentBiphenyls and derivatives
Alternative Parents Boronic acids  Organic metalloid salts  Organoboron compounds  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Biphenyl - Boronic acid - Boronic acid derivative - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organoboron compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as biphenyls and derivatives. These are organic compounds containing to benzene rings linked together by a C-C bond.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TRPV1 Tclin Vanilloid receptor (8273 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MGLL Tchem Monoglyceride lipase (1909 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Faah Anandamide amidohydrolase (3907 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Carbonic anhydrase (69 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
dac D-alanyl-D-alanine carboxypeptidase (132 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

20 results found

Lot NumberCertificate TypeDateItem
E2223006Certificate of AnalysisMar 11, 2026 B100735
E2223007Certificate of AnalysisMar 11, 2026 B100735
E2223008Certificate of AnalysisMar 11, 2026 B100735
E2223010Certificate of AnalysisMar 11, 2026 B100735
I2103036Certificate of AnalysisJun 09, 2025 B100735
H2413200Certificate of AnalysisAug 02, 2024 B100735
H2413561Certificate of AnalysisAug 02, 2024 B100735
H2413562Certificate of AnalysisAug 02, 2024 B100735
H2413563Certificate of AnalysisAug 02, 2024 B100735
H2413564Certificate of AnalysisAug 02, 2024 B100735
H2519086Certificate of AnalysisAug 02, 2024 B100735
H2526202Certificate of AnalysisJun 29, 2024 B100735
H2526201Certificate of AnalysisJun 29, 2024 B100735
H2526162Certificate of AnalysisJun 29, 2024 B100735
H2003159Certificate of AnalysisMay 09, 2024 B100735
C2005050Certificate of AnalysisDec 12, 2023 B100735
C2005049Certificate of AnalysisDec 12, 2023 B100735
E2324098Certificate of AnalysisFeb 25, 2022 B100735
E2324100Certificate of AnalysisSep 07, 2021 B100735
I2103037Certificate of AnalysisSep 07, 2021 B100735

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Chemical and Physical Properties
SolubilityInsoluble in water.Soluble in methanol and acetone
Melt Point(°C)232-245°C
Molecular Weight198.030 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass198.085 Da
Monoisotopic Mass198.085 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count15
Formal Charge0
Complexity182.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Qiyu Meng, Meng Rong, Huifang Xing, Jiemiao Yu, Yupei Wang, Xuetuan Wei, Ru-An Chi, Congmei Chen, Huizhou Liu, Liangrong Yang.  (2023)  One-step synthesis of boronic acid-functionalized hypercrosslinked polymers for efficient separation of 1,2,4-butanetriol.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2023.123436]
2. Qiyu Meng, Jiemiao Yu, Liangrong Yang, Yanqing Li, Mo Xian, Huizhou Liu.  (2020)  Efficient recovery of bio-based 1,2,4-butanetriol by using boronic acid anionic reactive extraction.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2020.117728]
3. Chao Qian, Runxin Bei, Tianwen Zhu, Weiwen Zheng, Siwei Liu, Zhenguo Chi, Matthew. P. Aldred, Xudong Chen, Yi Zhang, Jiarui Xu.  (2019)  Facile Strategy for Intrinsic Low-k Dielectric Polymers: Molecular Design Based on Secondary Relaxation Behavior.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.9b00136]
4. Qiyu Meng, Yupei Wang, Meng Rong, Huifang Xing, Liangrong Yang, Huizhou Liu, Ru-An Chi, Congmei Chen.  (2024)  Factors affecting the affinity of boronic acid derivatives to linear polyols: The substituents of boronic acid derivatives and relative position of dihydroxyl group in polyols.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.126698]
5. Hong Li, Xiaoqian Lan, Feng Bao, Shuanger Li, Haoran Zhu, Zijuan Zhu, Yadong Li, Mingliang Wang, Caizhen Zhu, Jian Xu.  (2024)  Preparation of triphenylamine polyimides with low dielectric constants with different side group sizes based on β-relaxation theory.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2024.112969]
6. Lusheng Huang, Xu Zhou, Nasha Wu, Yaqin Sun, Zhilong Xiu.  (2024)  Selective extraction of 1,3-propanediol by phenylboronic acid-based ternary extraction system.  JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY,      [PMID:] [10.1002/jctb.7647]
Solution Calculators
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