1,1'-Diphenyl-4,4'-bipyridinium dichloride

Modify Date: 2026-08-02 11:02:55

1,1'-Diphenyl-4,4'-bipyridinium dichloride Structure
1,1'-Diphenyl-4,4'-bipyridinium dichloride structure
Common Name 1,1'-Diphenyl-4,4'-bipyridinium dichloride
CAS Number 47369-00-6 Molecular Weight 381.298
Density 1.043g/cm3 Boiling Point 451.1ºC at 760mmHg
Molecular Formula C22H18Cl2N2 Melting Point N/A
MSDS N/A Flash Point 201.9ºC

 Names

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

Name 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride
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 1.043g/cm3
Boiling Point 451.1ºC at 760mmHg
Molecular Formula C22H18Cl2N2
Molecular Weight 381.298
Flash Point 201.9ºC
Exact Mass 380.084717
PSA 7.76000
Index of Refraction 1.561
InChIKey SZZVUWLOZBMPLX-UHFFFAOYSA-L
SMILES [Cl-].[Cl-].c1ccc(-[n+]2ccc(-c3cc[n+](-c4ccccc4)cc3)cc2)cc1

 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.

Risk Phrases 36/37/38
Safety Phrases 26-36/37/39

 Precursor & DownStream

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

Precursor  3

DownStream  0

 Synonyms

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

D2165
phenyl viologen dichloride
4,4'-Bipyridinium, 1,1'-diphenyl-, dichloride
N,N'-diphenyl-4,4'-bipyridinium dichloride
4,4'-Bipyridinium, 1,1'-diphenyl-, chloride (1:2)
1,1'-Diphenyl-4,4'-bipyridinium dichloride
N,N'-diphenyl-4,4'-bipyridylium dichloride

  | FAQ

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

Q: What English synonyms does 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride have?
A: English synonyms of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride: D2165, phenyl viologen dichloride, 4,4'-Bipyridinium, 1,1'-diphenyl-, dichloride, N,N'-diphenyl-4,4'-bipyridinium dichloride, 4,4'-Bipyridinium, 1,1'-diphenyl-, chloride (1:2), 1,1'-Diphenyl-4,4'-bipyridinium dichloride, N,N'-diphenyl-4,4'-bipyridylium dichloride.
Q: What is the safety information for 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride?
A: Safety information for 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride: 26-36/37/39.
Q: What is the boiling point of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride?
A: Boiling point of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride is 451.1ºC at 760mmHg.
Q: What is the molecular weight of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride?
A: Molecular weight of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride is 381.298.
Q: What is the SMILES notation of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride?
A: SMILES notation of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride is [Cl-].[Cl-].c1ccc(-[n+]2ccc(-c3cc[n+](-c4ccccc4)cc3)cc2)cc1.
Q: What is the English name of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride?
A: The English name of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride is 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride.
Q: What is the molecular formula of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride?
A: Molecular formula of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride is C22H18Cl2N2.
Q: What are the upstream materials of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride?
A: Related upstream materials(CAS) of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride: 41168-79-0;553-26-4;97-00-7.
Q: What is the polar surface area (PSA) of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride?
A: Polar surface area (PSA) of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride is 7.76000.
Q: What is the InChIKey of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride?
A: InChIKey of 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride is SZZVUWLOZBMPLX-UHFFFAOYSA-L.

 factory

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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