3,4-diphenylisoquinoline

Modify Date: 2026-09-12 07:17:52

3,4-diphenylisoquinoline Structure
3,4-diphenylisoquinoline structure
Common Name 3,4-diphenylisoquinoline
CAS Number 52839-45-9 Molecular Weight 281.35100
Density 1.137g/cm3 Boiling Point 402.07ºC at 760 mmHg
Molecular Formula C21H15N Melting Point N/A
MSDS N/A Flash Point 173.804ºC

Summary: 3,4-diphenylisoquinoline (CAS: 52839-45-9) is a chemical compound with molecular formula C21H15N and molecular weight 281.35100. Its boiling point is 402.07°C at 760 mmHg and the density is 1.137g/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 3,4-diphenylisoquinoline
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 1.137g/cm3
Boiling Point 402.07ºC at 760 mmHg
Molecular Formula C21H15N
Molecular Weight 281.35100
Flash Point 173.804ºC
Exact Mass 281.12000
PSA 12.89000
LogP 5.56880
Index of Refraction 1.661
InChIKey QHFUKURHZOIMPE-UHFFFAOYSA-N
SMILES c1ccc(-c2ncc3ccccc3c2-c2ccccc2)cc1

 Safety Information

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

HS Code 2933499090

 Synthetic Route

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

 Precursor & DownStream

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

Precursor  7

DownStream  0

 Customs

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

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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.

Isoquinoline,3,4-diphenyl
3,4-diphenyl-isoquinoline
3,4-Diphenyl-isochinolin

 3,4-diphenylisoquinoline | FAQ

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

Q: What is the InChIKey of 3,4-diphenylisoquinoline?
A: InChIKey of 3,4-diphenylisoquinoline is QHFUKURHZOIMPE-UHFFFAOYSA-N.
Q: What is the SMILES notation of 3,4-diphenylisoquinoline?
A: SMILES notation of 3,4-diphenylisoquinoline is c1ccc(-c2ncc3ccccc3c2-c2ccccc2)cc1.
Q: What is the polar surface area (PSA) of 3,4-diphenylisoquinoline?
A: Polar surface area (PSA) of 3,4-diphenylisoquinoline is 12.89000.
Q: What is the LogP of 3,4-diphenylisoquinoline?
A: LogP of 3,4-diphenylisoquinoline is 5.56880.
Q: What is the English name of 3,4-diphenylisoquinoline?
A: The English name of 3,4-diphenylisoquinoline is 3,4-diphenylisoquinoline.
Q: What is the CAS number of 3,4-diphenylisoquinoline?
A: CAS number of 3,4-diphenylisoquinoline is 52839-45-9.
Q: What is the molecular formula of 3,4-diphenylisoquinoline?
A: Molecular formula of 3,4-diphenylisoquinoline is C21H15N.
Q: What English synonyms does 3,4-diphenylisoquinoline have?
A: English synonyms of 3,4-diphenylisoquinoline: Isoquinoline,3,4-diphenyl, 3,4-diphenyl-isoquinoline, 3,4-Diphenyl-isochinolin.
Q: What is the molecular weight of 3,4-diphenylisoquinoline?
A: Molecular weight of 3,4-diphenylisoquinoline is 281.35100.
Q: What are the upstream materials of 3,4-diphenylisoquinoline?
A: Related upstream materials(CAS) of 3,4-diphenylisoquinoline: 26260-02-6;501-65-5;6630-33-7;59046-72-9;536-74-3;100-46-9;102183-41-5.

 3,4-diphenylisoquinolinefactory

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

Dayang Chem (Hangzhou) Co., Ltd.
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