3-(4-hydroxyphenyl)isoquinolin-1(2H)-one

Modify Date: 2026-08-14 23:35:19

3-(4-hydroxyphenyl)isoquinolin-1(2H)-one Structure
3-(4-hydroxyphenyl)isoquinolin-1(2H)-one structure
Common Name 3-(4-hydroxyphenyl)isoquinolin-1(2H)-one
CAS Number 20434-92-8 Molecular Weight 237.25300
Density 1.298g/cm3 Boiling Point 531.4ºC at 760mmHg
Molecular Formula C15H11NO2 Melting Point N/A
MSDS N/A Flash Point 275.2ºC

 Names

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

Name 2-(4-hydroxyphenyl)isoquinolin-1-one
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 1.298g/cm3
Boiling Point 531.4ºC at 760mmHg
Molecular Formula C15H11NO2
Molecular Weight 237.25300
Flash Point 275.2ºC
Exact Mass 237.07900
PSA 42.23000
LogP 2.69630
Vapour Pressure 6.56E-12mmHg at 25°C
Index of Refraction 1.664

 Safety Information

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

HS Code 2933790090

 Synthetic Route

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

~83%

3-(4-hydroxyphenyl)isoquinolin-1(2H)-one Structure

3-(4-hydroxyphe...

CAS#:20434-92-8

Learn More
Literature: RVX Therapeutics Inc.; McLure, Kevin G.; Young, Peter Ronald Patent: US2013/281397 A1, 2013 ; Location in patent: Paragraph 0429; 0430 ;

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3-(4-hydroxyphenyl)isoquinolin-1(2H)-one Structure

3-(4-hydroxyphe...

CAS#:20434-92-8

Learn More
Literature: RVX Therapeutics Inc.; McLure, Kevin G.; Young, Peter Ronald Patent: US2013/281397 A1, 2013 ;

~%

3-(4-hydroxyphenyl)isoquinolin-1(2H)-one Structure

3-(4-hydroxyphe...

CAS#:20434-92-8

Learn More
Literature: RVX Therapeutics Inc.; McLure, Kevin G.; Young, Peter Ronald Patent: US2013/281397 A1, 2013 ;

 Precursor & DownStream

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

Precursor  2

DownStream  0

 Customs

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

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Synonyms

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

2-(4-Hydroxyphenyl)isoquinolin-1(2H)-one
3-(4-Hydroxyphenyl)-1-oxo-1,2-dihydroisochinolin
1(2H)-Isoquinolinone,3-(4-hydroxyphenyl)
2-(4-HYDROXYPHENYL)-2H-ISOQUINOLIN-1-ONE
3-(4-hydroxyphenyl)-2H-isoquinolin-1-one

 3-(4-hydroxyphenyl)isoquinolin-1(2H)-one | FAQ

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

Q: What English synonyms does 2-(4-hydroxyphenyl)isoquinolin-1-one have?
A: English synonyms of 2-(4-hydroxyphenyl)isoquinolin-1-one: 2-(4-Hydroxyphenyl)isoquinolin-1(2H)-one, 3-(4-Hydroxyphenyl)-1-oxo-1,2-dihydroisochinolin, 1(2H)-Isoquinolinone,3-(4-hydroxyphenyl), 2-(4-HYDROXYPHENYL)-2H-ISOQUINOLIN-1-ONE, 3-(4-hydroxyphenyl)-2H-isoquinolin-1-one.
Q: What is the polar surface area (PSA) of 2-(4-hydroxyphenyl)isoquinolin-1-one?
A: Polar surface area (PSA) of 2-(4-hydroxyphenyl)isoquinolin-1-one is 42.23000.
Q: What is the CAS number of 2-(4-hydroxyphenyl)isoquinolin-1-one?
A: CAS number of 2-(4-hydroxyphenyl)isoquinolin-1-one is 20434-92-8.
Q: What is the molecular formula of 2-(4-hydroxyphenyl)isoquinolin-1-one?
A: Molecular formula of 2-(4-hydroxyphenyl)isoquinolin-1-one is C15H11NO2.
Q: What is the molecular weight of 2-(4-hydroxyphenyl)isoquinolin-1-one?
A: Molecular weight of 2-(4-hydroxyphenyl)isoquinolin-1-one is 237.25300.
Q: What is the LogP of 2-(4-hydroxyphenyl)isoquinolin-1-one?
A: LogP of 2-(4-hydroxyphenyl)isoquinolin-1-one is 2.69630.
Q: What is the boiling point of 2-(4-hydroxyphenyl)isoquinolin-1-one?
A: Boiling point of 2-(4-hydroxyphenyl)isoquinolin-1-one is 531.4ºC at 760mmHg.
Q: What is the English name of 2-(4-hydroxyphenyl)isoquinolin-1-one?
A: The English name of 2-(4-hydroxyphenyl)isoquinolin-1-one is 2-(4-hydroxyphenyl)isoquinolin-1-one.
Q: What are the upstream materials of 2-(4-hydroxyphenyl)isoquinolin-1-one?
A: Related upstream materials(CAS) of 2-(4-hydroxyphenyl)isoquinolin-1-one: 2170-09-4;874-90-8.

 3-(4-hydroxyphenyl)isoquinolin-1(2H)-onefactory

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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