1-(1-Methyl-1H-pyrazol-5-yl)ethanone - ≥95% , CAS No.137890-05-2

CAS: 137890-05-2 Cat. No.: M190766 Peso molecular: 124.14 Número EC: 819-676-0
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
SY005764 | 5-acetyl-1-methylpyrazole | UXNMMULCZUAIHE-UHFFFAOYSA-N | AKOS000307599 | Z1183445308 | Ethanone, 1-(1-methyl-1H-pyrazol-5-yl)- (9CI) | A24834 | 1-(2-Methyl-2H-pyrazol-3-yl)ethanone | 1-(2-Methyl-2H-pyrazol-3-yl)-ethanone | STK346764 | AB90120
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
50mg
M190766-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
9,90US$
250mg
M190766-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
29,90US$
1g
M190766-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
69,90US$
5g
M190766-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
249,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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
SY005764 | 5-acetyl-1-methylpyrazole | UXNMMULCZUAIHE-UHFFFAOYSA-N | AKOS000307599 | Z1183445308 | Ethanone, 1-(1-methyl-1H-pyrazol-5-yl)- (9CI) | A24834 | 1-(2-Methyl-2H-pyrazol-3-yl)ethanone | 1-(2-Methyl-2H-pyrazol-3-yl)-ethanone | STK346764 | AB90120
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C, Argon charged
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥95%
Nombres e identificadores
Sonrisas canónicasCC(=O)C1=CC=NN1C
IUPAC Name1-(2-methylpyrazol-3-yl)ethanone
InChIKeyUXNMMULCZUAIHE-UHFFFAOYSA-N
INCHI1S/C6H8N2O/c1-5(9)6-3-4-7-8(6)2/h3-4H,1-2H3
Isómeros SMILES CC(=O)C1=CC=NN1C
Peso molecular 124.14
Reaxy-Rn 5329401
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5329401&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 oxygen compounds
ClaseOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones - Aryl ketones
Direct ParentAryl alkyl ketones
Alternative Parents Pyrazoles  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl alkyl ketone - Heteroaromatic compound - Pyrazole - Azole - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as aryl alkyl ketones. These are ketones have the generic structure RC(=O)R', where R = aryl group and R'=alkyl group.
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.

4 results found

Lot NumberCertificate TypeFechaArticulo
L2525478Certificate of AnalysisNov 03, 2025 M190766
L2525479Certificate of AnalysisNov 03, 2025 M190766
L2525481Certificate of AnalysisNov 03, 2025 M190766
L2525483Certificate of AnalysisNov 03, 2025 M190766
Propiedades químicas y físicas
Peso molecular124.140 g/mol
XLogP30.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass124.064 Da
Monoisotopic Mass124.064 Da
Topological Polar Surface Area34.900 Ų
Heavy Atom Count9
Formal Charge0
Complexity124.000
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
Calculadoras de soluciones
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