5,6,7,8-Tetrahydroisoquinolin-1(2H)-one

Modify Date: 2025-08-26 19:08:37

5,6,7,8-Tetrahydroisoquinolin-1(2H)-one Structure
5,6,7,8-Tetrahydroisoquinolin-1(2H)-one structure
Common Name 5,6,7,8-Tetrahydroisoquinolin-1(2H)-one
CAS Number 26345-15-3 Molecular Weight 149.19000
Density N/A Boiling Point N/A
Molecular Formula C9H11NO Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5,6,7,8-tetrahydro-2H-isoquinolin-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C9H11NO
Molecular Weight 149.19000
Exact Mass 149.08400
PSA 33.12000
LogP 1.66600

 Safety Information

HS Code 2933790090

 Synthetic Route

~58%

5,6,7,8-Tetrahydroisoquinolin-1(2H)-one Structure

5,6,7,8-Tetrahy...

CAS#:26345-15-3

Literature: AVENTIS PHARMA DEUTSCHLAND GMBH Patent: WO2005/123687 A1, 2005 ; Location in patent: Page/Page column 48 ; WO 2005/123687 A1

~19%

5,6,7,8-Tetrahydroisoquinolin-1(2H)-one Structure

5,6,7,8-Tetrahy...

CAS#:26345-15-3

Literature: Wyeth, LLC Patent: US2011/105509 A1, 2011 ; Location in patent: Page/Page column 46; 47 ;

~61%

5,6,7,8-Tetrahydroisoquinolin-1(2H)-one Structure

5,6,7,8-Tetrahy...

CAS#:26345-15-3

Literature: Peukert, Stefan; Schwahn, Uwe; Guessregen, Stefan; Schreuder, Herman; Hofmeister, Armin Synthesis, 2005 , # 9 art. no. C05404SS, p. 1550 - 1554

~%

5,6,7,8-Tetrahydroisoquinolin-1(2H)-one Structure

5,6,7,8-Tetrahy...

CAS#:26345-15-3

Literature: Koltunov, Konstantin Yu.; Prakash, G. K. Surya; Rasul, Golam; Olah, George A. Journal of Organic Chemistry, 2002 , vol. 67, # 25 p. 8943 - 8951

~%

5,6,7,8-Tetrahydroisoquinolin-1(2H)-one Structure

5,6,7,8-Tetrahy...

CAS#:26345-15-3

Literature: Wyeth, LLC Patent: US2011/105509 A1, 2011 ;

~%

5,6,7,8-Tetrahydroisoquinolin-1(2H)-one Structure

5,6,7,8-Tetrahy...

CAS#:26345-15-3

Literature: Wyeth, LLC Patent: US2011/105509 A1, 2011 ;

 Customs

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

 Synonyms

5,6,7,8-tetrahydro-1(2H)-isoquinolinone
5,6,7,8-Tetrahydroisoquinolin-1-ol
5,6,7,8-Tetrahydro-isocarbostyril
1(2H)-Isoquinolinone,5,6,7,8-tetrahydro
5,6,7,8-tetrahydroisoquinolin-1(2H)-one
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