7-Chloroisoquinolin-1-ol

Modify Date: 2026-07-16 19:39:38

7-Chloroisoquinolin-1-ol Structure
7-Chloroisoquinolin-1-ol structure
Common Name 7-Chloroisoquinolin-1-ol
CAS Number 24188-74-7 Molecular Weight 179.60300
Density 1.34g/cm3 Boiling Point 414.876ºC at 760 mmHg
Molecular Formula C9H6ClNO Melting Point N/A
MSDS N/A Flash Point 204.71ºC

 Names

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

Name 7-chloro-2H-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 1.34g/cm3
Boiling Point 414.876ºC at 760 mmHg
Molecular Formula C9H6ClNO
Molecular Weight 179.60300
Flash Point 204.71ºC
Exact Mass 179.01400
PSA 33.12000
LogP 2.59380
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.609
InChIKey YWUCOQGBXQHOJM-UHFFFAOYSA-N
SMILES O=c1[nH]ccc2ccc(Cl)cc12

 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.

~51%

7-Chloroisoquinolin-1-ol Structure

7-Chloroisoquin...

CAS#:24188-74-7

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Literature: BRISTOL-MYERS SQUIBB COMPANY; SUN, Li-Qiang; SCOLA, Paul Michael Patent: WO2012/166459 A1, 2012 ; Location in patent: Page/Page column 23-24 ; WO 2012/166459 A1

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7-Chloroisoquinolin-1-ol Structure

7-Chloroisoquin...

CAS#:24188-74-7

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Literature: US2010/56792 A1, ; Page/Page column 6 ;

~87%

7-Chloroisoquinolin-1-ol Structure

7-Chloroisoquin...

CAS#:24188-74-7

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Literature: Izumi, Taeko; Nishimoto, Yasuhiro; Kohei, Kunihiro; Kasahara, Akira Journal of Heterocyclic Chemistry, 1990 , vol. 27, # 5 p. 1419 - 1424

~%

7-Chloroisoquinolin-1-ol Structure

7-Chloroisoquin...

CAS#:24188-74-7

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Literature: Helvetica Chimica Acta, , vol. 73, # 4 p. 763 - 781

 Precursor & DownStream

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

Precursor  3

DownStream  4

 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.

7-Chlorisocarbostyril
7-chloranyl-2H-isoquinolin-1-one
7-Chloro-1-hydroxyisoquinoline
7-chloroisoquinolin-1-ol
7-chloro-1-isoquinolinone

 7-Chloroisoquinolin-1-ol | FAQ

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

Q: What English synonyms does 7-chloro-2H-isoquinolin-1-one have?
A: English synonyms of 7-chloro-2H-isoquinolin-1-one: 7-Chlorisocarbostyril, 7-chloranyl-2H-isoquinolin-1-one, 7-Chloro-1-hydroxyisoquinoline, 7-chloroisoquinolin-1-ol, 7-chloro-1-isoquinolinone.
Q: What is the SMILES notation of 7-chloro-2H-isoquinolin-1-one?
A: SMILES notation of 7-chloro-2H-isoquinolin-1-one is O=c1[nH]ccc2ccc(Cl)cc12.
Q: What is the polar surface area (PSA) of 7-chloro-2H-isoquinolin-1-one?
A: Polar surface area (PSA) of 7-chloro-2H-isoquinolin-1-one is 33.12000.
Q: What is the CAS number of 7-chloro-2H-isoquinolin-1-one?
A: CAS number of 7-chloro-2H-isoquinolin-1-one is 24188-74-7.
Q: What is the molecular weight of 7-chloro-2H-isoquinolin-1-one?
A: Molecular weight of 7-chloro-2H-isoquinolin-1-one is 179.60300.
Q: What is the boiling point of 7-chloro-2H-isoquinolin-1-one?
A: Boiling point of 7-chloro-2H-isoquinolin-1-one is 414.876ºC at 760 mmHg.
Q: What is the InChIKey of 7-chloro-2H-isoquinolin-1-one?
A: InChIKey of 7-chloro-2H-isoquinolin-1-one is YWUCOQGBXQHOJM-UHFFFAOYSA-N.
Q: What are the upstream materials of 7-chloro-2H-isoquinolin-1-one?
A: Related upstream materials(CAS) of 7-chloro-2H-isoquinolin-1-one: 1615-02-7;26386-88-9;50712-70-4.
Q: What is the English name of 7-chloro-2H-isoquinolin-1-one?
A: The English name of 7-chloro-2H-isoquinolin-1-one is 7-chloro-2H-isoquinolin-1-one.
Q: What are the downstream products of 7-chloro-2H-isoquinolin-1-one?
A: Related downstream products(CAS) of 7-chloro-2H-isoquinolin-1-one: 1028252-13-2;630420-16-5;630423-35-7;630423-36-8.

 7-Chloroisoquinolin-1-olfactory

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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