1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole - ≥97% , CAS No.1047644-76-7

CAS: 1047644-76-7 Cat. No.: D171815 Molecular Weight: 222.1 EC Number: 833-162-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Z1741980565 | 1,4-Dimethylpyrazole-5-boronic Acid Pinacol Ester | DTXSID90728029 | STL555826 | 1,4-Dimethyl-1H-pyrazole-5 boronic acid pinacol ester | A896169 | MFCD12400853 | DS-13212 | EN300-268860 | SB21901 | 1047644-76-7 | BBL102027 | SY028446 | 1,4-d
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
D171815-100mg
3

$9.90

$14.90
Save $5.00 (33.56%)
250mg
D171815-250mg
7

$10.90

$16.90
Save $6.00 (35.50%)
1g
D171815-1g
6

$22.90

$34.90
Save $12.00 (34.38%)
5g
D171815-5g
5

$81.90

$122.90
Save $41.00 (33.36%)
25g
D171815-25g
2

$405.90

$608.90
Save $203.00 (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 -20°C,Argon charged Ships Ice chest + Ice pads 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
Z1741980565 | 1, 4-Dimethylpyrazole-5-boronic Acid Pinacol Ester | DTXSID90728029 | STL555826 | 1, 4-Dimethyl-1H-pyrazole-5 boronic acid pinacol ester | A896169 | MFCD12400853 | DS-13212 | EN300-268860 | SB21901 | 1047644-76-7 | BBL102027 | SY028446 | 1, 4-d
Specifications & Purity
≥97%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid488201886
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=C(C=NN2C)C
IUPAC Name1,4-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
InChIKeyNOZSCXDKBYFTBH-UHFFFAOYSA-N
INCHI1S/C11H19BN2O2/c1-8-7-13-14(6)9(8)12-15-10(2,3)11(4,5)16-12/h7H,1-6H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=C(C=NN2C)C
Molecular Weight 222.1
Reaxy-Rn 18508411
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18508411&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
SuperclassOrganic acids and derivatives
ClassBoronic acid derivatives
SubclassBoronic acid esters
Intermediate Tree Nodes Not available
Direct ParentBoronic acid esters
Alternative Parents Pyrazoles  Heteroaromatic compounds  Dioxaborolanes  Oxacyclic compounds  Organic metalloid salts  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organometalloid compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Azole - Boronic acid ester - 1,3,2-dioxaborolane - Heteroaromatic compound - Pyrazole - Oxacycle - Organoheterocyclic compound - Organic metalloid salt - Azacycle - Organooxygen compound - Organonitrogen compound - Organic metalloid moeity - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as boronic acid esters. These are compounds comprising the boronic acid ester functional group RN(X)OR' (R,R'=alkyl, aryl; X= any O, N, Hal residue).
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.

10 results found

Lot NumberCertificate TypeDateItem
G2301293Certificate of AnalysisApr 13, 2026 D171815
G2301294Certificate of AnalysisApr 13, 2026 D171815
G2301298Certificate of AnalysisApr 13, 2026 D171815
G2301302Certificate of AnalysisApr 13, 2026 D171815
G2301303Certificate of AnalysisApr 13, 2026 D171815
G2301306Certificate of AnalysisApr 13, 2026 D171815
G2301312Certificate of AnalysisApr 13, 2026 D171815
G2301313Certificate of AnalysisApr 13, 2026 D171815
G2303344Certificate of AnalysisApr 13, 2026 D171815
G2303357Certificate of AnalysisApr 13, 2026 D171815
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight222.090 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass222.154 Da
Monoisotopic Mass222.154 Da
Topological Polar Surface Area36.300 Ų
Heavy Atom Count16
Formal Charge0
Complexity267.000
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.