Pyrimidine-5-boronic acid pinacol ester - ≥97% , CAS No.321724-19-0

CAS: 321724-19-0 Cat. No.: P120539 Molecular Weight: 206.05 EC Number: 688-280-6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine | 2-(Pyrimidin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | AKOS004115215 | Pyrimidine-5-boronic acid pinacol ester | SCHEMBL476906 | SY004449 | PB26151 | PYRIMIDYL-5-BORONIC ACID PINACOL ESTER | J-5161
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
P120539-250mg
3
$9.90
1g
P120539-1g
3
$10.90
5g
P120539-5g
2

$33.90

$50.90
Save $17.00 (33.40%)
10g
P120539-10g
2

$61.90

$92.90
Save $31.00 (33.37%)
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
5-(tetramethyl-1, 3, 2-dioxaborolan-2-yl)pyrimidine | 2-(Pyrimidin-5-yl)-4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolane | AKOS004115215 | Pyrimidine-5-boronic acid pinacol ester | SCHEMBL476906 | SY004449 | PB26151 | PYRIMIDYL-5-BORONIC ACID PINACOL ESTER | J-5161
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
Pubchem Sid504762903
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762903
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CN=CN=C2
IUPAC Name5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
InChIKeyWSRGGSAGSUEJKQ-UHFFFAOYSA-N
INCHI1S/C10H15BN2O2/c1-9(2)10(3,4)15-11(14-9)8-5-12-7-13-6-8/h5-7H,1-4H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CN=CN=C2
WGK Germany 2
Molecular Weight 206.05
Reaxy-Rn 8901376
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8901376&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
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Not available
Direct ParentPyrimidines and pyrimidine derivatives
Alternative Parents Heteroaromatic compounds  Dioxaborolanes  Boronic acid esters  Oxacyclic compounds  Organic metalloid salts  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organometalloid compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidine - Boronic acid ester - 1,3,2-dioxaborolane - Heteroaromatic compound - Boronic acid derivative - Oxacycle - Azacycle - Organic metalloid salt - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic metalloid moeity - Organopnictogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidines and pyrimidine derivatives. These are compounds containing a pyrimidne ring, which is a six-member aromatic heterocycle which consists of two nitrogen atoms (at positions 1 and 3) and four carbon atoms.
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.

13 results found

Lot NumberCertificate TypeDateItem
K2125508Certificate of AnalysisSep 24, 2025 P120539
J2120452Certificate of AnalysisAug 20, 2025 P120539
J2120475Certificate of AnalysisAug 20, 2025 P120539
G2402419Certificate of AnalysisApr 01, 2024 P120539
G2402420Certificate of AnalysisApr 01, 2024 P120539
G23051003Certificate of AnalysisMay 08, 2023 P120539
G23051008Certificate of AnalysisMay 08, 2023 P120539
G23051009Certificate of AnalysisMay 08, 2023 P120539
G23051012Certificate of AnalysisMay 08, 2023 P120539
G23051013Certificate of AnalysisMay 08, 2023 P120539
G23051014Certificate of AnalysisMay 08, 2023 P120539
G23051016Certificate of AnalysisMay 08, 2023 P120539
G23051017Certificate of AnalysisMay 08, 2023 P120539

Show more ⌵

Chemical and Physical Properties
Melt Point(°C)60-66°C
Molecular Weight206.050 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass206.123 Da
Monoisotopic Mass206.123 Da
Topological Polar Surface Area44.200 Ų
Heavy Atom Count15
Formal Charge0
Complexity224.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.