3-Ethylphenylboronic acid(contains varying amounts of Anhydride) - ≥97% , CAS No.90555-65-0

CAS: 90555-65-0 Cat. No.: E188005 Molecular Weight: 149.98 EC Number: 804-657-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
JIMVRUCDZGFJRE-UHFFFAOYSA-N | AB25651 | Boronic acid, (3-ethylphenyl)- | (3-ethylphenyl)boronic acid | FT-0648764 | AKOS009319831 | 3-ethylphenyl boronic acid | 3-Ethylphenylboronicacid | J-512434 | Thyl3-methylbut-2-enoate | A22034 | MFCD06657721 | SY015
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E188005-250mg
2

$14.90

$22.90
Save $8.00 (34.93%)
1g
E188005-1g
1

$30.90

$46.90
Save $16.00 (34.12%)
5g
E188005-5g
1

$87.90

$131.90
Save $44.00 (33.36%)
25g
E188005-25g
1

$307.90

$461.90
Save $154.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
JIMVRUCDZGFJRE-UHFFFAOYSA-N | AB25651 | Boronic acid, (3-ethylphenyl)- | (3-ethylphenyl)boronic acid | FT-0648764 | AKOS009319831 | 3-ethylphenyl boronic acid | 3-Ethylphenylboronicacid | J-512434 | Thyl3-methylbut-2-enoate | A22034 | MFCD06657721 | SY015
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesB(C1=CC(=CC=C1)CC)(O)O
IUPAC Name(3-ethylphenyl)boronic acid
InChIKeyJIMVRUCDZGFJRE-UHFFFAOYSA-N
INCHI1S/C8H11BO2/c1-2-7-4-3-5-8(6-7)9(10)11/h3-6,10-11H,2H2,1H3
Isomeric SMILES B(C1=CC(=CC=C1)CC)(O)O
WGK Germany 3
Molecular Weight 149.98
Reaxy-Rn 2963859
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2963859&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Boronic acids  Organic metalloid salts  Organometalloid compounds  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Boronic acid - Boronic acid derivative - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic metalloid moeity - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
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.

8 results found

Lot NumberCertificate TypeDateItem
C2521752Certificate of AnalysisMar 08, 2025 E188005
C2521822Certificate of AnalysisMar 08, 2025 E188005
C2521829Certificate of AnalysisMar 08, 2025 E188005
C2521837Certificate of AnalysisMar 08, 2025 E188005
C2526826Certificate of AnalysisMar 08, 2025 E188005
C2526827Certificate of AnalysisMar 08, 2025 E188005
C2526828Certificate of AnalysisMar 08, 2025 E188005
C2526829Certificate of AnalysisMar 08, 2025 E188005
Chemical and Physical Properties
Molecular Weight149.980 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass150.085 Da
Monoisotopic Mass150.085 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity117.000
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
Solution Calculators
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