Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Hydroxyisoquinoline
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Hydroxyisoquinoline
Price: ￥1898.0/10g ￥788.0/1g ￥1268.0/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Hydroxyisoquinoline
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

491-30-5

491-30-5 structure

491-30-5 structure

Name: 1-Hydroxyisoquinoline
Chemical Name: isoquinolin-1(2H)-one
CAS Number: 491-30-5
Molecular Formula: C₉H₇NO
Molecular Weight: 145.16
Catalog: Pharmaceutical intermediate Heterocyclic compound Quinoline compound
Create Date: 2018-07-20 19:05:56
Modify Date: 2025-08-21 22:35:20
1-Hydroxyisoquinoline is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Name	isoquinolin-1(2H)-one
Synonyms	1-hydroxyisoquinolin hydroxyisoquinoline Isoquinolin-1-ol 1,2-Dihydroisochinolin-1-on 1-Isoquinolinol Isocarbostyril isoquinoline-1-oxide 1(2H)-ISOQUINOLONE Isoquinolone 1-Hydroxyisoquinoline 1(2H)-ISOQUINOLINONE MFCD00006899 Isoquinolin-1(2H)-one isoquinolin-1-one 1-HIQ Isocarbostyril(1-hydroxyisoquinoline) isoquinolinone 1-Isoquinolone EINECS 207-732-1

Description	1-Hydroxyisoquinoline is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others

Density	1.3±0.1 g/cm3
Boiling Point	406.3±18.0 °C at 760 mmHg
Melting Point	212-216 °C
Molecular Formula	C₉H₇NO
Molecular Weight	145.16
Flash Point	199.5±21.2 °C
Exact Mass	145.052765
PSA	33.12000
LogP	0.59
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.691
Storage condition	Refrigerator

Hazard Codes	Xn
Safety Phrases	S22-S24/25
WGK Germany	3
HS Code	2933499090

Precursor 6
19493-44-8 16260-63-2 23206-20-4 4001-73-4
4387-36-4 438451-75-3
DownStream 10
3951-95-9 51206-40-7 191040-99-0 26345-15-3
1196-38-9 101712-97-4 126653-00-7 223671-81-6
223671-80-5 56241-09-9

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%

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