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7,8-Dihydroisoquinolin-5(6H)-one

7,8-Dihydroisoquinolin-5(6H)-one structure

CAS No.: 21917-86-2

Chemical Name:: 7,8-Dihydroisoquinolin-5(6H)-one

Synonyms: 5(6H)-isoquinoline,7,8-dihydro;7,8-DihydroisoquiNAlin-5(6H)-one;7,8-DIHYDRO-6H-ISOQUINOLIN-5-ONE;7,8-Dihydro-5(6H)-isoquinolinone;7,8-Dihydroisoquinolin-5(6H)-one;7,8-dihydro-6H-isoquinoline-5-one;5(6H)-Isoquinolinone,7,8-dihydro-;5,6,7,8-tetrahydroisoquinolin-5-one;7,8-Dihydro-5(6H)-isoquinolinone, 95%;7,8-DIHYDROISOQUINOLIN-5(6H)-ONE ISO 9001：2015 REACH

CBNumber:: CB3753277

Molecular Formula:: C9H9NO

Molecular Weight:: 147.17

MDL Number:: MFCD08235026

MOL File:: 21917-86-2.mol

MSDS File:: SDS

Last updated:2026-09-12 18:52:11

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7,8-Dihydroisoquinolin-5(6H)-one Properties

Boiling point	113-115 °C(Press: 4 Torr)
Density	1.168±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
pka	3.75±0.20(Predicted)
Appearance	Off-white to light yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P305+P351+P338

7,8-Dihydroisoquinolin-5(6H)-one price More Price(30)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Matrix Scientific	119073	7,8-Dihydroisoquinolin-5(6H)-one	21917-86-2	1.00g	$111	2026-05-18	Buy
Matrix Scientific	119073	7,8-Dihydroisoquinolin-5(6H)-one	21917-86-2	5.00g	$428	2026-05-18	Buy
Matrix Scientific	119073	7,8-Dihydroisoquinolin-5(6H)-one	21917-86-2	25.00g	$1665	2026-05-18	Buy
Synthonix	D69568	7,8-Dihydroisoquinolin-5(6H)-one >98%	21917-86-2	100mg	$27	2026-05-06	Buy
Synthonix	D69568	7,8-Dihydroisoquinolin-5(6H)-one >98%	21917-86-2	250mg	$30	2026-05-06	Buy

Product number	Packaging	Price	Buy
119073	1.00g	$111	Buy
119073	5.00g	$428	Buy
119073	25.00g	$1665	Buy
D69568	100mg	$27	Buy
D69568	250mg	$30	Buy

7,8-Dihydroisoquinolin-5(6H)-one Chemical Properties, Uses, Production

7,8-Dihydroisoquinolin-5(6H)-one synthesis

Synthesis of 7,8-Dihydroisoquinolin-5(6H)-one from 5-hydroxy-5,6,7,8-tetrahydroisoquinoline

7,8-Dihydroisoquinolin-5(6H)-one Preparation Products And Raw materials

Raw materials

7,8-Dihydroisoquinolin-5(6H)-one oxime 2-oxido-5,6,7,8-tetrahydroisoquinolin-2-ium 5-acetoxy-5,6,7,8-tetrahydroisoquinoline 8(5H)-Isoquinolinone, 6,7-dihydro-, hydrochloride 7,8-dihydroisoquinolin-5(6H)-one, hydrochloride

5,6,7,8-Tetrahydroisoquinoline 5-hydroxy-5,6,7,8-tetrahydroisoquinoline

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Preparation Products

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

7,8-Dihydroisoquinolin-5(6H)-one Suppliers

Global Suppliers ( 81)

Supplier	Tel	Email	Country	ProdList	Advantage
Carbott PharmTech Inc.	0535-6385396	info@carbottpharm.com	China	996	56
JinYan Chemicals(ShangHai) Co.,Ltd.	13817811078	sales@jingyan-chemical.com	China	9963	60
Shanghai AmasPharm Co., Ltd.	021-54540637 18621091017	sales@amaspharm.com	China	787	62
ZhengZhou HuaWen Chemical Co.Ltd	0370-2785118 17550508557	675141927@qq.com	China	3201	55
Hangzhou Sage Chemical Co., Ltd.	+86057186818502 13588463833	info@sagechem.com	China	10265	58
Accendatech Co., LTD.	13132578992	sales@accendatech.com	China	332	58
Shanghai Raise Chemical Technology Co.,Ltd	+86-021-50935922		China	7854	55
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Shanghai ChuangYan Chemical Technology Co., Ltd.	021-11111111 11111111111	546919421@qq.com	China	3770	55
Hangzhou Milestone Pharmtech Co., Ltd.	0571-82896630 18969958410	sales_hz@milestonepharmtech.com	China	4906	55

Supplier	Advantage
Carbott PharmTech Inc.	56
JinYan Chemicals(ShangHai) Co.,Ltd.	60
Shanghai AmasPharm Co., Ltd.	62
ZhengZhou HuaWen Chemical Co.Ltd	55
Hangzhou Sage Chemical Co., Ltd.	58
Accendatech Co., LTD.	58
Shanghai Raise Chemical Technology Co.,Ltd	55
Bide Pharmatech Ltd.	60
Shanghai ChuangYan Chemical Technology Co., Ltd.	55
Hangzhou Milestone Pharmtech Co., Ltd.	55

View Latest Price from 7,8-Dihydroisoquinolin-5(6H)-one manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-08-20	7,8-DIHYDROISOQUINOLIN-5(6H)-ONE 21917-86-2	$1.10	1g	99.00%	100 Tons	Dideu Industries Group Limited
	2020-01-10	7,8-dihydro-6H-isoquinolin-5-one 21917-86-2	$5.50	1KG	98%min	1kg,10kg,100kg	Career Henan Chemical Co

7,8-DIHYDROISOQUINOLIN-5(6H)-ONE
21917-86-2
$1.10
99.00%
Dideu Industries Group Limited

7,8-dihydro-6H-isoquinolin-5-one
21917-86-2
$5.50
98%min
Career Henan Chemical Co

7,8-Dihydroisoquinolin-5(6H)-one Spectrum

7,8-DIHYDROISOQUINOLIN-5(6H)-ONE(21917-86-2)¹HNMR

21917-86-2 (7,8-Dihydroisoquinolin-5(6H)-one) Related Search:

7,8-Dihydro-6H-quinolin-5-one hydrochloride 7,8-Dihydroisoquinolin-5(6H)-one Ethanone, 1-(3-methyl-4-pyridinyl)- (9CI) 7,8-dihydroisoquinolin-5(6H)-one, hydrochloride 5-hydroxy-5,6,7,8-tetrahydroisoquinoline

3-chloro-7,8-dihydroisoquinolin-5(6H)-one

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5(6H)-isoquinoline,7,8-dihydro 5(6H)-Isoquinolinone,7,8-dihydro- 7,8-Dihydro-5(6H)-isoquinolinone 7,8-DIHYDRO-6H-ISOQUINOLIN-5-ONE 5,6,7,8-tetrahydroisoquinolin-5-one 7,8-DihydroisoquiNAlin-5(6H)-one 7,8-DIHYDROISOQUINOLIN-5(6H)-ONE ISO 9001：2015 REACH 7,8-Dihydro-5(6H)-isoquinolinone, 95% 7,8-dihydro-6H-isoquinoline-5-one 7,8-Dihydroisoquinolin-5(6H)-one 21917-86-2 Isoquinoline Derivertives