1-(1H-Benzo[d]imidazol-2-yl)ethanone - ≥96% , CAS No.939-70-8

CAS: 939-70-8 Cat. No.: H195957 Molecular Weight: 160.17 EC Number: 873-886-7
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
Q-101101 | SY081619 | 1-(1H-1,3-Benzimidazol-2-yl)-1-ethanone | 1-(1H-Benzoimidazol-2-yl)ethanone | 1-(1H-Benzoimidazol-2-yl)-ethanone | Ethanone, 1-(1H-benzimidazol-2-yl)- | AM807152 | I10097 | EU-0063375 | EC-000.1513 | EN300-13259 | 2-acetylbenzimidazo
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H195957-250mg
2

$9.90

$14.90
Save $5.00 (33.56%)
1g
H195957-1g
3

$17.90

$26.90
Save $9.00 (33.46%)
5g
H195957-5g
3

$88.90

$133.90
Save $45.00 (33.61%)
25g
H195957-25g
2

$443.90

$665.90
Save $222.00 (33.34%)
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Q-101101 | SY081619 | 1-(1H-1, 3-Benzimidazol-2-yl)-1-ethanone | 1-(1H-Benzoimidazol-2-yl)ethanone | 1-(1H-Benzoimidazol-2-yl)-ethanone | Ethanone, 1-(1H-benzimidazol-2-yl)- | AM807152 | I10097 | EU-0063375 | EC-000.1513 | EN300-13259 | 2-acetylbenzimidazo
Specifications & Purity
≥96%
Storage
Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488184521
Canonical SmilesCC(=O)C1=NC2=CC=CC=C2N1
IUPAC Name1-(1H-benzimidazol-2-yl)ethanone
InChIKeyUYFMRVDIXXOWLR-UHFFFAOYSA-N
INCHI1S/C9H8N2O/c1-6(12)9-10-7-4-2-3-5-8(7)11-9/h2-5H,1H3,(H,10,11)
Isomeric SMILES CC(=O)C1=NC2=CC=CC=C2N1
Molecular Weight 160.17
Reaxy-Rn 743007
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=743007&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzimidazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzimidazoles
Alternative Parents Aryl alkyl ketones  Benzenoids  Imidazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzimidazole - Aryl ketone - Aryl alkyl ketone - Benzenoid - Azole - Imidazole - Heteroaromatic compound - Ketone - Azacycle - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzimidazoles. These are organic compounds containing a benzene ring fused to an imidazole ring (five member ring containing a nitrogen atom, 4 carbon atoms, and two double bonds).
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.

9 results found

Lot NumberCertificate TypeDateItem
H2301680Certificate of AnalysisMay 11, 2026 H195957
H2301682Certificate of AnalysisMay 11, 2026 H195957
H2301683Certificate of AnalysisMay 11, 2026 H195957
H2301686Certificate of AnalysisMay 11, 2026 H195957
H2301689Certificate of AnalysisMay 11, 2026 H195957
H2301690Certificate of AnalysisMay 11, 2026 H195957
H2301691Certificate of AnalysisMay 11, 2026 H195957
H2301692Certificate of AnalysisMay 11, 2026 H195957
H2525075Certificate of AnalysisJul 10, 2023 H195957
Chemical and Physical Properties
Molecular Weight160.170 g/mol
XLogP31.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass160.064 Da
Monoisotopic Mass160.064 Da
Topological Polar Surface Area45.800 Ų
Heavy Atom Count12
Formal Charge0
Complexity193.000
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
Citations of This Product
References
1. Chenru Li, Kun Qian, Qinyao Liu, Qianyi Zhang, Chen Yao, Wei Song, Yihong Wang.  (2018)  Process design of high-concentration benzimidazole wastewater treatment based on the molecular structure of contaminants.  ENVIRONMENTAL TECHNOLOGY,      [PMID:28394201] [10.1080/09593330.2017.1317844]
Solution Calculators
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