5-Hydroxy-2-mercapto-benzimidazole - ≥97% , CAS No.92806-98-9

CAS: 92806-98-9 Cat. No.: H679988 Molecular Weight: 166.21
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
5-hydroxy-1,3-dihydrobenzimidazole-2-thione | 6-Hydroxy-2-mercaptobenzimidazole | 2-Mercapto-1H-benzo[d]imidazol-5-ol
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H679988-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$29.90
5g
H679988-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$109.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated,Cool 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

Synonyms
5-hydroxy-1, 3-dihydrobenzimidazole-2-thione | 6-Hydroxy-2-mercaptobenzimidazole | 2-Mercapto-1H-benzo[d]imidazol-5-ol
Specifications & Purity
≥97%
Storage
Room temperature, Desiccated, Cool
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CC2=C(C=C1O)NC(=S)N2
IUPAC Name5-hydroxy-1,3-dihydrobenzimidazole-2-thione
InChIKeyDFKVVBOVTVBURY-UHFFFAOYSA-N
INCHI1S/C7H6N2OS/c10-4-1-2-5-6(3-4)9-7(11)8-5/h1-3,10H,(H2,8,9,11)
Isomeric SMILES C1=CC2=C(C=C1O)NC(=S)N2
Molecular Weight 166.21

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 1-hydroxy-2-unsubstituted benzenoids  Imidazolethiones  Imidazoles  Heteroaromatic compounds  Thioureas  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzimidazole - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Imidazole-2-thione - Benzenoid - Azole - Imidazole - Heteroaromatic compound - Thiourea - Azacycle - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - 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.

3 results found

Lot NumberCertificate TypeDateItem
F2604545Certificate of AnalysisMay 23, 2026 H679988
F2604551Certificate of AnalysisMay 23, 2026 H679988
F2604563Certificate of AnalysisMay 23, 2026 H679988
Chemical and Physical Properties
Sensitivitylight sensitive
Molecular Weight166.200 g/mol
XLogP31.300
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass166.02 Da
Monoisotopic Mass166.02 Da
Topological Polar Surface Area76.400 Ų
Heavy Atom Count11
Formal Charge0
Complexity185.000
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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