2,4-bipyridyl

Modify Date: 2026-07-15 12:28:14

2,4-bipyridyl Structure
2,4-bipyridyl structure
 Common Name 2,4-bipyridyl
CAS Number 581-47-5 Molecular Weight 156.184
Density 1.1±0.1 g/cm3 Boiling Point 280.8±15.0 °C at 760 mmHg
Molecular Formula C10H8N2 Melting Point 58-62 °C
MSDS N/A Flash Point 105.7±12.0 °C

Summary: 2,4'-Bipyridine, also known as 2,4'-dipyridine, has a CAS number of 581-47-5. Its molecular formula is C10H8N2 and molecular weight is 156.184. It appears as a solid, ranging from white to yellow to orange powder or crystals. The melting point is 58-62 °C, and the boiling point is 280.8±15.0 °C. The density is 1.1±0.1 g/cm3. For research-use only, not for medical or clinical usage.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,4'-Bipyridine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.1±0.1 g/cm3
Boiling Point 280.8±15.0 °C at 760 mmHg
Melting Point 58-62 °C
Molecular Formula C10H8N2
Molecular Weight 156.184
Flash Point 105.7±12.0 °C
Exact Mass 156.068741
PSA 25.78000
LogP 1.24
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.581
InChIKey RMHQDKYZXJVCME-UHFFFAOYSA-N
SMILES c1ccc(-c2ccncc2)nc1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S36/37/39-S26
RIDADR UN2811
Packaging Group III
Hazard Class 6.1
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 2,4-bipyridylBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: Absorbance-based primary biochemical high throughput screening assay to identify acti...
Source: The Scripps Research Institute Molecular Screening Center
Target: caspase-3 preproprotein [Homo sapiens]
External Id: PROCASPASE3_ACT_EPIABS_1536_1X%ACT PRUN
Name: uHTS identification of small molecule modulators of NR3A
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: SBCCG-A1015-NR3A-Primary-Assay
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2,4′-bipyridine
EINECS 209-467-7
2,4-bipyridyl
MFCD00006217
2,4'-Bipyridine
2-pyridin-4-ylpyridine

 2,4-bipyridyl | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 2,4'-Bipyridine?
A: SMILES notation of 2,4'-Bipyridine is c1ccc(-c2ccncc2)nc1.
Q: What English synonyms does 2,4'-Bipyridine have?
A: English synonyms of 2,4'-Bipyridine: 2,4′-bipyridine, EINECS 209-467-7, 2,4-bipyridyl, MFCD00006217, 2,4'-Bipyridine, 2-pyridin-4-ylpyridine.
Q: What is the boiling point of 2,4'-Bipyridine?
A: Boiling point of 2,4'-Bipyridine is 280.8±15.0 °C at 760 mmHg.
Q: What is the LogP of 2,4'-Bipyridine?
A: LogP of 2,4'-Bipyridine is 1.24.
Q: What are the upstream materials of 2,4'-Bipyridine?
A: Related upstream materials(CAS) of 2,4'-Bipyridine: 24244-60-8;109-09-1;1692-15-5;39883-34-6;109-04-6;181219-01-2;100-48-1;121-46-0;1122-54-9.
Q: What are the downstream products of 2,4'-Bipyridine?
A: Related downstream products(CAS) of 2,4'-Bipyridine: 143924-45-2;30532-37-7.
Q: What is the safety information for 2,4'-Bipyridine?
A: Safety information for 2,4'-Bipyridine: S36/37/39-S26.
Q: What is the molecular formula of 2,4'-Bipyridine?
A: Molecular formula of 2,4'-Bipyridine is C10H8N2.
Q: What is the InChIKey of 2,4'-Bipyridine?
A: InChIKey of 2,4'-Bipyridine is RMHQDKYZXJVCME-UHFFFAOYSA-N.
Q: What is the English name of 2,4'-Bipyridine?
A: The English name of 2,4'-Bipyridine is 2,4'-Bipyridine.

 2,4-bipyridylfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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