(1-Ethyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)boronic acid(contains varying amounts of Anhydride) - ≥95% , CAS No.2287228-20-8

CAS: 2287228-20-8 Cat. No.: E588261 Molecular Weight: 207.95
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
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
E588261-100mg
3

$13.90

$20.90
Save $7.00 (33.49%)
250mg
E588261-250mg
2

$29.90

$44.90
Save $15.00 (33.41%)
1g
E588261-1g
1

$88.90

$133.90
Save $45.00 (33.61%)
5g
E588261-5g
1

$406.90

$610.90
Save $204.00 (33.39%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% 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

Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Pubchem Sid504772365
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772365
Canonical SmilesB(C1=CN(N=C1C(F)(F)F)CC)(O)O
IUPAC Name[1-ethyl-3-(trifluoromethyl)pyrazol-4-yl]boronic acid
InChIKeyONQLQTCDZMHNEU-UHFFFAOYSA-N
INCHI1S/C6H8BF3N2O2/c1-2-12-3-4(7(13)14)5(11-12)6(8,9)10/h3,13-14H,2H2,1H3
Isomeric SMILES B(C1=CN(N=C1C(F)(F)F)CC)(O)O
Molecular Weight 207.95
Reaxy-Rn 37063753
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=37063753&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
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazoles
Alternative Parents Heteroaromatic compounds  Boronic acids  Organic metalloid salts  Azacyclic compounds  Organonitrogen compounds  Organometalloid compounds  Organofluorides  Organic oxygen compounds  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazole - Heteroaromatic compound - Boronic acid derivative - Boronic acid - Azacycle - Organic metalloid salt - Organic nitrogen compound - Organonitrogen compound - Organofluoride - Organic metalloid moeity - Organohalogen compound - Alkyl halide - Alkyl fluoride - Organic oxygen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazoles. These are compounds containing a pyrazole ring, which is a five-member aromatic ring with two nitrogen atoms (at positions 1 and 2) and three 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.

7 results found

Lot NumberCertificate TypeDateItem
K2314197Certificate of AnalysisNov 04, 2023 E588261
K2314198Certificate of AnalysisNov 04, 2023 E588261
K2314199Certificate of AnalysisNov 04, 2023 E588261
K2314200Certificate of AnalysisNov 04, 2023 E588261
K2314201Certificate of AnalysisNov 04, 2023 E588261
K2314202Certificate of AnalysisNov 04, 2023 E588261
K2314203Certificate of AnalysisNov 04, 2023 E588261
Chemical and Physical Properties
Molecular Weight207.950 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass208.063 Da
Monoisotopic Mass208.063 Da
Topological Polar Surface Area58.300 Ų
Heavy Atom Count14
Formal Charge0
Complexity202.000
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

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