2,2'-Bipyridine-5,5'-diol - ≥98% , CAS No.2326-78-5

CAS: 2326-78-5 Cat. No.: B405276 Molecular Weight: 188.19 EC Number: 833-576-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AKOS037645245 | MFCD20488016 | SCHEMBL1070654 | CAA32678 | B5525 | T70609 | 6-(5-hydroxypyridin-2-yl)pyridin-3-ol | 2,2'-Bipyridine-5,5'-diol | [2,2'-bipyridine]-5,5'-diol | FT-0774222 | AS-59102 | YSWG805
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
B405276-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$98.90
250mg
B405276-250mg
8
$410.90
1g
B405276-1g
1
$1,367.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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
AKOS037645245 | MFCD20488016 | SCHEMBL1070654 | CAA32678 | B5525 | T70609 | 6-(5-hydroxypyridin-2-yl)pyridin-3-ol | 2, 2'-Bipyridine-5, 5'-diol | [2, 2'-bipyridine]-5, 5'-diol | FT-0774222 | AS-59102 | YSWG805
Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Pubchem Sid488203003
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488203003
Canonical SmilesC1=CC(=NC=C1O)C2=NC=C(C=C2)O
IUPAC Name6-(5-hydroxypyridin-2-yl)pyridin-3-ol
InChIKeyQWFXMCQPHDPMLA-UHFFFAOYSA-N
INCHI1S/C10H8N2O2/c13-7-1-3-9(11-5-7)10-4-2-8(14)6-12-10/h1-6,13-14H
Isomeric SMILES C1=CC(=NC=C1O)C2=NC=C(C=C2)O
Molecular Weight 188.19
Reaxy-Rn 778449
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=778449&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
ClassPyridines and derivatives
SubclassBipyridines and oligopyridines
Intermediate Tree Nodes Not available
Direct ParentBipyridines and oligopyridines
Alternative Parents Hydroxypyridines  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Bipyridine - Hydroxypyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as bipyridines and oligopyridines. These are organic compounds containing two pyridine rings linked to each other.
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
E2618039Certificate of AnalysisMay 27, 2026 B405276
C2320707Certificate of AnalysisJan 19, 2026 B405276
G2208293Certificate of AnalysisApr 03, 2025 B405276
Chemical and Physical Properties
Melt Point(°C)276 °C
Molecular Weight188.180 g/mol
XLogP30.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass188.059 Da
Monoisotopic Mass188.059 Da
Topological Polar Surface Area66.200 Ų
Heavy Atom Count14
Formal Charge0
Complexity169.000
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
Reviews

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