2-Amino-5,6-dimethylbenzimidazole - ≥97% , CAS No.29096-75-1

CAS: 29096-75-1 Cat. No.: A334028 Molecular Weight: 161.2 EC Number: 249-430-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
MFCD00005597 | 5,6-dimethyl-1H-benzo[d]imidazol-2-amine | BIDD:GT0477 | AI3-52807 | UNN55GA2W2 | EINECS 249-430-2 | Ethyl (S)-11,12,13,13a-Tetrahydro-7-methoxy-9-oxo-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepine-1-carboxylate | 5,6-Dimethyl-1H-1,3-Be
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
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50mg
A334028-50mg
2

$9.90

$14.90
Save $5.00 (33.56%)
250mg
A334028-250mg
2

$20.90

$31.90
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1g
A334028-1g
2

$63.90

$95.90
Save $32.00 (33.37%)
5g
A334028-5g
2

$245.90

$368.90
Save $123.00 (33.34%)
25g
A334028-25g
1

$285.90

$428.90
Save $143.00 (33.34%)
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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.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Amino-5,6-dimethylbenzimidazole is a useful intermediate.

Specifications

Synonyms
MFCD00005597 | 5, 6-dimethyl-1H-benzo[d]imidazol-2-amine | BIDD:GT0477 | AI3-52807 | UNN55GA2W2 | EINECS 249-430-2 | Ethyl (S)-11, 12, 13, 13a-Tetrahydro-7-methoxy-9-oxo-9H-imidazo[1, 5-a]pyrrolo[2, 1-c][1, 4]benzodiazepine-1-carboxylate | 5, 6-Dimethyl-1H-1, 3-Be
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
Pubchem Sid488186762
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186762
Canonical SmilesCC1=CC2=C(C=C1C)N=C(N2)N
IUPAC Name5,6-dimethyl-1H-benzimidazol-2-amine
InChIKeyYPFQISHSXCFZMU-UHFFFAOYSA-N
INCHI1S/C9H11N3/c1-5-3-7-8(4-6(5)2)12-9(10)11-7/h3-4H,1-2H3,(H3,10,11,12)
Isomeric SMILES CC1=CC2=C(C=C1C)N=C(N2)N
WGK Germany 3
Molecular Weight 161.2
Reaxy-Rn 123749
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=123749&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
ClassBenzimidazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzimidazoles
Alternative Parents Benzenoids  Aminoimidazoles  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzimidazole - Benzenoid - Aminoimidazole - Heteroaromatic compound - Imidazole - Azole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - 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





Associated Targets(Human)
FABP1 Tchem Fatty acid-binding protein, liver (14 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lasR Transcriptional activator protein lasR (432 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rhlR Regulatory protein RhlR (305 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

12 results found

Lot NumberCertificate TypeDateItem
A2307227Certificate of AnalysisOct 14, 2025 A334028
A2307223Certificate of AnalysisOct 14, 2025 A334028
A2307222Certificate of AnalysisOct 14, 2025 A334028
A2307220Certificate of AnalysisOct 14, 2025 A334028
A2307209Certificate of AnalysisOct 13, 2025 A334028
A2307210Certificate of AnalysisOct 13, 2025 A334028
A2307215Certificate of AnalysisOct 13, 2025 A334028
A2307225Certificate of AnalysisOct 13, 2025 A334028
A2307226Certificate of AnalysisOct 13, 2025 A334028
A2307229Certificate of AnalysisOct 13, 2025 A334028
A2309162Certificate of AnalysisSep 23, 2022 A334028
C2507183Certificate of AnalysisSep 23, 2022 A334028

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Chemical and Physical Properties
SolubilityInsoluble in water.
Refractive Indexn20D1.71 (Predicted)
Boil Point(°C)389.33° C at 760 mmHg (Predicted)
Melt Point(°C)220-223° C (lit.)(dec.)
Molecular Weight161.200 g/mol
XLogP31.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass161.095 Da
Monoisotopic Mass161.095 Da
Topological Polar Surface Area54.700 Ų
Heavy Atom Count12
Formal Charge0
Complexity171.000
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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