4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole - ≥97% , CAS No.1049730-42-8

CAS: 1049730-42-8 Cat. No.: T171826 Molecular Weight: 276.07 EC Number: 852-913-6 PubChem CID: 68923586
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
(1-(2,2,2-Trifluoroethyl)-1H-pyrazol-4-yl)boronic acid pinacol ester | SY099508 | 1049730-42-8 | AKOS025289787 | F2147-7805 | A1-02522 | 1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-boronic acid pinacol ester | A896117 | AMY5041 | 4-(4,4,5,5-tetramethyl-1,3,2-d
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T171826-250mg
3

$19.90

$29.90
Save $10.00 (33.44%)
1g
T171826-1g
2

$25.90

$38.90
Save $13.00 (33.42%)
5g
T171826-5g
2

$97.90

$146.90
Save $49.00 (33.36%)
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Why this grade

≥97% 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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(1-(2, 2, 2-Trifluoroethyl)-1H-pyrazol-4-yl)boronic acid pinacol ester | SY099508 | 1049730-42-8 | AKOS025289787 | F2147-7805 | A1-02522 | 1-(2, 2, 2-trifluoroethyl)-1H-pyrazole-4-boronic acid pinacol ester | A896117 | AMY5041 | 4-(4, 4, 5, 5-tetramethyl-1, 3, 2-d
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488202135
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)CC(F)(F)F
IUPAC Name4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)pyrazole
InChIKeyVWPXSWMYEMPJGB-UHFFFAOYSA-N
INCHI1S/C11H16BF3N2O2/c1-9(2)10(3,4)19-12(18-9)8-5-16-17(6-8)7-11(13,14)15/h5-6H,7H2,1-4H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)CC(F)(F)F
PubChem CID 68923586
Molecular Weight 276.07

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organofluorides  Organoboron compounds  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Heteroaromatic compound - Pyrazole - 1,3,2-dioxaborolane - Boronic acid ester - Azole - Oxacycle - Azacycle - Organic metalloid salt - Organoheterocyclic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Organonitrogen compound - Organofluoride - Organoboron compound - Organohalogen compound - Alkyl halide - Alkyl fluoride - 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.

3 results found

Lot NumberCertificate TypeDateItem
H2229265Certificate of AnalysisJun 09, 2025 T171826
H2229578Certificate of AnalysisJun 09, 2025 T171826
H2229613Certificate of AnalysisJun 09, 2025 T171826
Chemical and Physical Properties
Molecular Weight276.070 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass276.126 Da
Monoisotopic Mass276.126 Da
Topological Polar Surface Area36.300 Ų
Heavy Atom Count19
Formal Charge0
Complexity333.000
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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