4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(trifluoromethyl)-1H-pyrazole - ≥97% , CAS No.1046831-98-4

CAS: 1046831-98-4 Cat. No.: H626659 Molecular Weight: 262.04 EC Number: 819-017-7 PubChem CID: 57346402
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
C71187 | FT-0738346 | SB21891 | 1-(Trifluoromethyl)pyrazole-4-boronic Acid Pinacol Ester | EN300-705945 | AKOS016011891 | SY028449 | SCHEMBL2752557 | 4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(trifluoromethyl)-1H-pyrazole | 1-Trifluoromethyl-4-(4,4,5,5-te
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
250mg
H626659-250mg
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H626659-1g
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Why this grade

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

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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
C71187 | FT-0738346 | SB21891 | 1-(Trifluoromethyl)pyrazole-4-boronic Acid Pinacol Ester | EN300-705945 | AKOS016011891 | SY028449 | SCHEMBL2752557 | 4-(tetramethyl-1, 3, 2-dioxaborolan-2-yl)-1-(trifluoromethyl)-1H-pyrazole | 1-Trifluoromethyl-4-(4, 4, 5, 5-te
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)C(F)(F)F
IUPAC Name4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(trifluoromethyl)pyrazole
InChIKeyXSEKRLJMLMNHNU-UHFFFAOYSA-N
INCHI1S/C10H14BF3N2O2/c1-8(2)9(3,4)18-11(17-8)7-5-15-16(6-7)10(12,13)14/h5-6H,1-4H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)C(F)(F)F
Alternate CAS 1046831-98-4
PubChem CID 57346402
Molecular Weight 262.04

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
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  Trihalomethanes  Oxacyclic compounds  Organic metalloid salts  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organometalloid compounds  Organofluorides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Azole - Boronic acid ester - 1,3,2-dioxaborolane - Pyrazole - Heteroaromatic compound - Trihalomethane - Oxacycle - Azacycle - Organic metalloid salt - Organoheterocyclic compound - Organic nitrogen compound - Alkyl fluoride - Organooxygen compound - Organonitrogen compound - Organofluoride - Organic metalloid moeity - Organohalogen compound - Hydrocarbon derivative - Halomethane - Alkyl halide - Organic oxygen compound - 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.

2 results found

Lot NumberCertificate TypeDateItem
I2519434Certificate of AnalysisJul 15, 2025 H626659
I2519435Certificate of AnalysisJul 15, 2025 H626659
Chemical and Physical Properties
SensitivityAir sensitive;Heat sensitive
Molecular Weight262.040 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass262.11 Da
Monoisotopic Mass262.11 Da
Topological Polar Surface Area36.300 Ų
Heavy Atom Count18
Formal Charge0
Complexity320.000
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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