3,6-di-2-pyridyl-1,2,4,5-tetrazine

Modify Date: 2026-07-03 21:45:19

3,6-di-2-pyridyl-1,2,4,5-tetrazine Structure
3,6-di-2-pyridyl-1,2,4,5-tetrazine structure
 Common Name 3,6-di-2-pyridyl-1,2,4,5-tetrazine
CAS Number 1671-87-0 Molecular Weight 236.23200
Density 1.317g/cm3 Boiling Point 509.1ºC at 760mmHg
Molecular Formula C12H8N6 Melting Point 225ºC (dec.)(lit.)
MSDS Chinese USA Flash Point 245.7ºC
Symbol GHS07
GHS07		 Signal Word Warning

 Names

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

Name 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine
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 1.317g/cm3
Boiling Point 509.1ºC at 760mmHg
Melting Point 225ºC (dec.)(lit.)
Molecular Formula C12H8N6
Molecular Weight 236.23200
Flash Point 245.7ºC
Exact Mass 236.08100
PSA 77.34000
LogP 1.39060
Vapour Pressure 5.59E-10mmHg at 25°C
Index of Refraction 1.632
InChIKey JFBIRMIEJBPDTQ-UHFFFAOYSA-N
SMILES c1ccc(-c2nnc(-c3ccccn3)nn2)nc1
Water Solubility Slightly soluble in water.

 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.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933990090

 Synthetic Route

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

1,2-Bis-(pyridine-2-formidoyl)hydrazine structure

1,2-Bis-(pyridi...

CAS#:19081-87-9

~82%

3,6-di-2-pyridyl-1,2,4,5-tetrazine Structure

3,6-di-2-pyridy...

CAS#:1671-87-0

Learn More
Literature: SUNG, Nack-do Patent: WO2007/7943 A1, 2007 ; Location in patent: Page/Page column 8 ;
2-cyanopyridine structure

2-cyanopyridine

CAS#:100-70-9

~94%

3,6-di-2-pyridyl-1,2,4,5-tetrazine Structure

3,6-di-2-pyridy...

CAS#:1671-87-0

Learn More
Literature: Bakkali, Hicham; Marie, Cecile; Ly, Akarim; Thobie-Gautier, Christine; Graton, Jerome; Pipelier, Muriel; Sengmany, Stephane; Leonel, Eric; Nedelec, Jean-Yves; Evain, Michel; Dubreuil, Didier European Journal of Organic Chemistry, 2008 , # 12 p. 2156 - 2166
1,2,4,5-Tetrazine,1,4-dihydro-3,6-di-2-pyridinyl structure

1,2,4,5-Tetrazi...

CAS#:1671-86-9

~89%

3,6-di-2-pyridyl-1,2,4,5-tetrazine Structure

3,6-di-2-pyridy...

CAS#:1671-87-0

Learn More
Literature: Chen, Weixuan; Wang, Danzhu; Dai, Chaofeng; Hamelberg, Donald; Wang, Binghe Chemical Communications, 2012 , vol. 48, # 12 p. 1736 - 1738
BENZAMIDINE HYDROCHLORIDE MONOHYDRATE 99+ structure

BENZAMIDINE HYD...

CAS#:74222-83-6

2-cyano-pyridine hydrochloride structure

2-cyano-pyridin...

CAS#:65520-11-8

~1%

1,2,4,5-Tetrazine,3,6-diphenyl structure

1,2,4,5-Tetrazi...

CAS#:6830-78-0

3,6-di-2-pyridyl-1,2,4,5-tetrazine Structure

3,6-di-2-pyridy...

CAS#:1671-87-0

Detail Learn More
Literature: Tetrahedron Letters, , vol. 22, # 15 p. 1393 - 1396

 Customs

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

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles6

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

New mononuclear, cyclic tetranuclear, and 1-D helical-chain Cu(II) complexes formed by metal-assisted hydrolysis of 3,6-di-2-pyridyl-1,2,4,5-tetrazine (DPTZ): crystal structures and magnetic properties.

Inorg. Chem. 41(7) , 1855-61, (2002)

The reactions of 3,6-di-2-pyridyl-1,2,4,5-tetrazine (DPTZ) with different Cu(II) salts generate two new ligands, 2,5-bis(2-pyridyl)-1,3,4-oxodiazole (L(1)) and N,N'-bis(alpha-hydroxyl-2-pyridyl)ketazi...

A spontaneously resolved chiral molecular box: a cyclic tetranuclear ZnII complex with DPTZ (DPTZ= 3, 6-di-2-pyridyl-1, 2, 4, 5-tetrazine). Bu X, et al.

Chem. Commun. (Camb.) 11 , 971-72, (2000)

Structure of the Hydration Product of the C60-Di (2-pyridyl)-1, 2, 4, 5-tetrazine Adduct. Murata Y, et al.

Bull. Chem. Soc. Jpn. 76(8) , 1669-72, (2003)

 3,6-di-2-pyridyl-1,2,4,5-tetrazineBioassay

View more

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

Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
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: Primary Screen Inhibitors of CD40 Signaling in BL2 Cells Measured in Cell-Based Syste...
Source: Broad Institute
Target: N/A
External Id: 7124-01_Inhibitor_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
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 Synonyms

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

3,6-Bis(2-pyridyl)-1,2,4,5-tetrazine
MFCD00121717
3,6-Di(2-pyridyl)-1,2,4,5-tetrazine
3,6-dipyridin-2-yl-1,2,4,5-tetrazine
3,6-DI-2-PYRIDYL-1,2,4,5-TETRAZINE

 3,6-di-2-pyridyl-1,2,4,5-tetrazine | FAQ

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

Q: What is the English name of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine?
A: The English name of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine is 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine.
Q: What is the boiling point of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine?
A: Boiling point of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine is 509.1ºC at 760mmHg.
Q: What is the melting point of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine?
A: Melting point of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine is 225ºC (dec.)(lit.).
Q: What is the molecular formula of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine?
A: Molecular formula of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine is C12H8N6.
Q: What is the polar surface area (PSA) of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine?
A: Polar surface area (PSA) of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine is 77.34000.
Q: What is the LogP of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine?
A: LogP of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine is 1.39060.
Q: How is the water solubility of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine?
A: Water solubility of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine: Slightly soluble in water.
Q: What is the safety information for 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine?
A: Safety information for 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine: 26-36.
Q: What is the SMILES notation of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine?
A: SMILES notation of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine is c1ccc(-c2nnc(-c3ccccn3)nn2)nc1.
Q: What English synonyms does 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine have?
A: English synonyms of 3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine: 3,6-Bis(2-pyridyl)-1,2,4,5-tetrazine, MFCD00121717, 3,6-Di(2-pyridyl)-1,2,4,5-tetrazine, 3,6-dipyridin-2-yl-1,2,4,5-tetrazine, 3,6-DI-2-PYRIDYL-1,2,4,5-TETRAZINE.

 3,6-di-2-pyridyl-1,2,4,5-tetrazinefactory

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.
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Chemsrc provides 3,6-di-2-pyridyl-1,2,4,5-tetrazine(CAS#:1671-87-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 3,6-di-2-pyridyl-1,2,4,5-tetrazine are included as well.>> amp version: 3,6-di-2-pyridyl-1,2,4,5-tetrazine

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