1-(3-methylimidazol-4-yl)ethanone - ≥97% , CAS No.20970-50-7

CAS: 20970-50-7 Cat. No.: E680083 Molecular Weight: 124.14
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1-(1-Methyl-1H-imidazol-5-yl)ethanone
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
E680083-50mg
3

$9.90

$14.90
Save $5.00 (33.56%)
250mg
E680083-250mg
3

$33.90

$50.90
Save $17.00 (33.40%)
1g
E680083-1g
3

$112.90

$169.90
Save $57.00 (33.55%)
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

Store at 2-8°C 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

Synonyms
1-(1-Methyl-1H-imidazol-5-yl)ethanone
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC(=O)C1=CN=CN1C
IUPAC Name1-(3-methylimidazol-4-yl)ethanone
InChIKeyDARZKTBWZJGBSD-UHFFFAOYSA-N
INCHI1S/C6H8N2O/c1-5(9)6-3-7-4-8(6)2/h3-4H,1-2H3
Isomeric SMILES CC(=O)C1=CN=CN1C
Molecular Weight 124.14

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
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones - Aryl ketones
Direct ParentAryl alkyl ketones
Alternative Parents Carbonylimidazoles  N-substituted imidazoles  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl alkyl ketone - Imidazole-4-carbonyl group - N-substituted imidazole - Heteroaromatic compound - Imidazole - Azole - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis 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
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
I2525475Certificate of AnalysisJul 24, 2025 E680083
I2525476Certificate of AnalysisJul 24, 2025 E680083
I2525485Certificate of AnalysisJul 24, 2025 E680083
Chemical and Physical Properties
Molecular Weight124.140 g/mol
XLogP30.000
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
Solution Calculators
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