6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine

Modify Date: 2026-07-03 12:15:41

6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine Structure
6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine structure
Common Name 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine
CAS Number 175204-95-2 Molecular Weight 298.65100
Density N/A Boiling Point N/A
Molecular Formula C12H6ClF3N4 Melting Point 182-184ºC
MSDS N/A Flash Point N/A

Summary: Chinese name: 8-氯-3-(4-三氟甲基苯基)-1,2,4-噻唑并[4,3-b]吡嗪, English name: 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine, CAS number: 175204-95-2, molecular formula: C12H6ClF3N4, molecular weight: 298.65100. 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 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine
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.

Melting Point 182-184ºC
Molecular Formula C12H6ClF3N4
Molecular Weight 298.65100
Exact Mass 298.02300
PSA 43.08000
LogP 3.46350
InChIKey HTASUBNIRGUCTA-UHFFFAOYSA-N
SMILES FC(F)(F)c1ccc(-c2nnc3ccc(Cl)nn23)cc1

 Safety Information

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

HS Code 2933990090

 Synthetic Route

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

~51%

6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine Structure

6-chloro-3-[4-(...

CAS#:175204-95-2

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Literature: WO2013/34048 A1, ; Page/Page column 80; 81 ;

~95%

6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine Structure

6-chloro-3-[4-(...

CAS#:175204-95-2

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Literature: Tetrahedron Letters, , vol. 50, # 2 p. 212 - 215

~%

6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine Structure

6-chloro-3-[4-(...

CAS#:175204-95-2

Learn More
Literature: WO2013/34048 A1, ;

~%

6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine Structure

6-chloro-3-[4-(...

CAS#:175204-95-2

Learn More
Literature: WO2013/34048 A1, ;

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  0

 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%

 Synonyms

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

F1967-0595
6-Chloro-3-[4-(trifluoromethyl)phenyl][1,2,4]triazolo[4,3-b]pyridazine

  | FAQ

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

Q: What is the LogP of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine?
A: LogP of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine is 3.46350.
Q: What is the SMILES notation of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine?
A: SMILES notation of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine is FC(F)(F)c1ccc(-c2nnc3ccc(Cl)nn23)cc1.
Q: What is the CAS number of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine?
A: CAS number of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine is 175204-95-2.
Q: What is the molecular formula of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine?
A: Molecular formula of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine is C12H6ClF3N4.
Q: What are the upstream materials of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine?
A: Related upstream materials(CAS) of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine: 141-30-0;339-59-3;455-24-3;329-15-7.
Q: What is the English name of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine?
A: The English name of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine is 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine.
Q: What is the polar surface area (PSA) of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine?
A: Polar surface area (PSA) of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine is 43.08000.
Q: What is the melting point of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine?
A: Melting point of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine is 182-184ºC.
Q: What is the molecular weight of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine?
A: Molecular weight of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine is 298.65100.
Q: What English synonyms does 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine have?
A: English synonyms of 6-chloro-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine: F1967-0595, 6-Chloro-3-[4-(trifluoromethyl)phenyl][1,2,4]triazolo[4,3-b]pyridazine.

 factory

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

Shanghai Nianxing Industrial Co., Ltd
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