6,7-Dihydro-5H-isoquinolin-8-one

Modify Date: 2026-07-13 19:45:24

6,7-Dihydro-5H-isoquinolin-8-one Structure
6,7-Dihydro-5H-isoquinolin-8-one structure
Common Name 6,7-Dihydro-5H-isoquinolin-8-one
CAS Number 21917-88-4 Molecular Weight 147.174
Density 1.2±0.1 g/cm3 Boiling Point 266.2±9.0 °C at 760 mmHg
Molecular Formula C9H9NO Melting Point N/A
MSDS USA Flash Point 121.8±26.1 °C

 Names

Name 6,7-dihydro-5h-isoquinolin-8-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 266.2±9.0 °C at 760 mmHg
Molecular Formula C9H9NO
Molecular Weight 147.174
Flash Point 121.8±26.1 °C
Exact Mass 147.068420
PSA 29.96000
LogP 1.42
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.569
InChIKey WFZAOWUFFCIBNP-UHFFFAOYSA-N
SMILES O=C1CCCc2ccncc21

 Safety Information

Hazard Codes Xn
Risk Phrases 22
HS Code 2933499090

 Synthetic Route

~25%

6,7-Dihydro-5H-isoquinolin-8-one Structure

6,7-Dihydro-5H-...

CAS#:21917-88-4

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Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 1 p. 31 - 35

~21%

6,7-Dihydro-5H-isoquinolin-8-one Structure

6,7-Dihydro-5H-...

CAS#:21917-88-4

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Literature: Kumar, R. Arun; Maheswari, C. Uma; Ghantasala, Satheesh; Jyothi; Reddy, K. Rajender Advanced Synthesis and Catalysis, 2011 , vol. 353, # 2-3 p. 401 - 410

~56%

6,7-Dihydro-5H-isoquinolin-8-one Structure

6,7-Dihydro-5H-...

CAS#:21917-88-4

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Literature: Glassco; Suchocki; George; Martin; May Journal of Medicinal Chemistry, 1993 , vol. 36, # 22 p. 3381 - 3385

~%

6,7-Dihydro-5H-isoquinolin-8-one Structure

6,7-Dihydro-5H-...

CAS#:21917-88-4

Detail Learn More
Literature: Yakugaku Zasshi, , vol. 76, p. 1308 Chem.Abstr., , p. 5076

 Customs

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%

 6,7-Dihydro-5H-isoquinolin-8-oneBioassay

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Name: Lipophilicity, log D of the compound at pH 7.4 by UV/Vis spectroscopy based shake-fla...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3588702
Name: Partition coefficient of buffer-octanol system, logP of the compound by shake-flask m...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3588703
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 Synonyms

6,7-Dihydro-8(5H)-isoquinolinone
5,6,7,8-tetrahydro-8-oxo-isoquinoline
6,7-Dihydro-5H-isochinolin-8-on
5,6-dihydro-7H-isoquinolin-8-one
6,7-dihydroisoquinolin-8(5H)-one
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