3-Aminophenylboronic Acid Monohydrate (contains varying amounts of Anhydride) - ≥98% , CAS No.206658-89-1

CAS: 206658-89-1 Cat. No.: A111311 Molecular Weight: 154.96 Beilstein Registry Number: 2936342 EC Number: 628-553-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(3-aminophenyl)boronic acid monohydrate | (3-aminophenyl)-boronic acid monohydrate | (3-aminophenyl)boronic acid hydrate | (3-aminophenyl)boronic acid hydrate;3-Aminophenylboronic acid monohydrate | 3-aminophenyl boronic acid monohydrate | J-511718 | 3-Am
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A111311-1g
2
$9.90
5g
A111311-5g
≥10
$34.90
10g
A111311-10g
2
$54.90
25g
A111311-25g
4
$109.90
100g
A111311-100g
1
$299.90
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.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(3-aminophenyl)boronic acid monohydrate | (3-aminophenyl)-boronic acid monohydrate | (3-aminophenyl)boronic acid hydrate | (3-aminophenyl)boronic acid hydrate;3-Aminophenylboronic acid monohydrate | 3-aminophenyl boronic acid monohydrate | J-511718 | 3-Am
Specifications & Purity
≥98%
Storage
Protected from light, Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488198649
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488198649
Canonical SmilesB(C1=CC(=CC=C1)N)(O)O.O
IUPAC Name(3-aminophenyl)boronic acid;hydrate
InChIKeyXAEOVQODHLLNKX-UHFFFAOYSA-N
INCHI1S/C6H8BNO2.H2O/c8-6-3-1-2-5(4-6)7(9)10;/h1-4,9-10H,8H2;1H2
Isomeric SMILES B(C1=CC(=CC=C1)N)(O)O.O
WGK Germany 3
Molecular Weight 154.96
Beilstein 2936342
Reaxy-Rn 9004159
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9004159&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.

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🔬 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
SubclassAniline and substituted anilines
Intermediate Tree Nodes Not available
Direct ParentAniline and substituted anilines
Alternative Parents Boronic acids  Organic metalloid salts  Primary amines  Organometalloid compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Aniline or substituted anilines - Boronic acid - Boronic acid derivative - Organic metalloid salt - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Organic metalloid moeity - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aniline and substituted anilines. These are organic compounds containing an aminobenzene moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

26 results found

Lot NumberCertificate TypeDateItem
H2508157Certificate of AnalysisJun 13, 2025 A111311
H2508159Certificate of AnalysisJun 13, 2025 A111311
H2508692Certificate of AnalysisJun 13, 2025 A111311
H2113088Certificate of AnalysisMay 12, 2025 A111311
H2113133Certificate of AnalysisMay 12, 2025 A111311
L2024179Certificate of AnalysisOct 08, 2024 A111311
G2419140Certificate of AnalysisApr 02, 2024 A111311
G2419297Certificate of AnalysisApr 02, 2024 A111311
G2405118Certificate of AnalysisApr 02, 2024 A111311
G2405119Certificate of AnalysisApr 02, 2024 A111311
G2405120Certificate of AnalysisApr 02, 2024 A111311
H2507205Certificate of AnalysisApr 02, 2024 A111311
J1928094Certificate of AnalysisAug 07, 2023 A111311
J1909116Certificate of AnalysisJul 07, 2023 A111311
B2325256Certificate of AnalysisMar 06, 2023 A111311
B2325255Certificate of AnalysisMar 02, 2023 A111311
L2216072Certificate of AnalysisOct 31, 2022 A111311
L2216073Certificate of AnalysisOct 31, 2022 A111311
L2216074Certificate of AnalysisOct 31, 2022 A111311
L2216078Certificate of AnalysisOct 31, 2022 A111311
L2216164Certificate of AnalysisOct 31, 2022 A111311
L2216165Certificate of AnalysisOct 31, 2022 A111311
L2216166Certificate of AnalysisOct 31, 2022 A111311
L2216264Certificate of AnalysisOct 31, 2022 A111311
L2417329Certificate of AnalysisOct 31, 2022 A111311
C2412019Certificate of AnalysisJun 19, 2021 A111311

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Chemical and Physical Properties
SolubilitySoluble in DMSO and methanol.
SensitivityHygroscopic;Air sensitive;Light sensitive
Melt Point(°C)93-96°C
Molecular Weight154.960 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass155.075 Da
Monoisotopic Mass155.075 Da
Topological Polar Surface Area67.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity110.000
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 Count2
Citations of This Product
References
1. Yu Chaojie, Shi Mingyue, He Shaoshuai, Yao Mengmeng, Sun Hong, Yue Zhiwei, Qiu Yuwei, Liu Baijun, Liang Lei, Zhao Zhongming, Yao Fanglian, Zhang Hong, Li Junjie.  (2023)  Chronological adhesive cardiac patch for synchronous mechanophysiological monitoring and electrocoupling therapy.  Nature Communications,  14  (1): (1-14).  [PMID:37803005] [10.1038/s41467-023-42008-9]
2. Yuwei Qiu, Linfa Li, Lei Liang, Chaojie Yu, Fanglian Yao, Jin Zhou, Hong Zhang, Junjie Li.  (2025)  Photothermal-Mediated Topological–Covalent Tissue Adhesives: Synchronizing Robust Integration with Electrically Coupled Biointerfaces.  ACS Nano,      [PMID:41392447] [10.1021/acsnano.5c14247]
Solution Calculators
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