1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester - ≥97% , CAS No.847818-70-6

CAS: 847818-70-6 Cat. No.: E331950 Peso molecular: 222.1 Número EC: 623-041-1
Disponible para pedir
GRADE & PURITY ≥97%
Synonyms
SCHEMBL790905 | AKOS015902629 | 1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | CHEBI:91117 | 1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole | DS-2404 | 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97% | BBL1043
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
E331950-250mg
3

12,90US$

19,90US$
Guardar 7,00 US$ (35.18%)
1g
E331950-1g
6

15,90US$

23,90US$
Guardar 8,00 US$ (33.47%)
5g
E331950-5g
5

35,90US$

53,90US$
Guardar 18,00 US$ (33.40%)
25g
E331950-25g
4

94,90US$

142,90US$
Guardar 48,00 US$ (33.59%)
100g
E331950-100g
1

345,90US$

518,90US$
Guardar 173,00 US$ (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

Argon charged,Room temperature Ships Normal 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

Sinónimos
SCHEMBL790905 | AKOS015902629 | 1-Ethyl-4-(4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolan-2-yl)-1H-pyrazole | CHEBI:91117 | 1-ethyl-4-(4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolan-2-yl)pyrazole | DS-2404 | 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97% | BBL1043
Especificaciones y pureza
≥97%
Condiciones de almacenamiento de almacenamiento
Argon charged, Room temperature
Enviado en
Normal
Pureza
≥97%
Nombres e identificadores
Pubchem Sid488197453
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197453
Sonrisas canónicasB1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)CC
IUPAC Name1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
InChIKeyUGCRHVPUHAXAAE-UHFFFAOYSA-N
INCHI1S/C11H19BN2O2/c1-6-14-8-9(7-13-14)12-15-10(2,3)11(4,5)16-12/h7-8H,6H2,1-5H3
Isómeros SMILES B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)CC
Peso molecular 222.1
Reaxy-Rn 9905270
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9905270&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
ClaseBoronic 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  Organometalloid compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Azole - Boronic acid ester - 1,3,2-dioxaborolane - Pyrazole - Heteroaromatic compound - Organoheterocyclic compound - Organic metalloid salt - Azacycle - Oxacycle - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic metalloid moeity - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Aromatic heteromonocyclic compound
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

8 results found

Lot NumberCertificate TypeFechaArticulo
C2617190Certificate of AnalysisMar 27, 2026 E331950
B2223717Certificate of AnalysisDec 10, 2024 E331950
B2223806Certificate of AnalysisDec 10, 2024 E331950
B2223807Certificate of AnalysisDec 10, 2024 E331950
B2223808Certificate of AnalysisDec 10, 2024 E331950
B2223809Certificate of AnalysisDec 10, 2024 E331950
C2512023Certificate of AnalysisDec 10, 2024 E331950
F2411037Certificate of AnalysisJan 21, 2022 E331950
Propiedades químicas y físicas
SensibilidadAir sensitive
Punto de fusión (°C)44-49°C
Peso molecular222.090 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass222.154 Da
Monoisotopic Mass222.154 Da
Topological Polar Surface Area36.300 Ų
Heavy Atom Count16
Formal Charge0
Complexity255.000
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
Preguntas frecuentes y artículos
Calculadoras de soluciones
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