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Name	8-Isoquinolinol	EINECS	-0
CAS No.	3482-14-2	Density	1.26 g/cm³
PSA	33.12000	LogP	1.94040
Solubility	N/A	Melting Point	213 °C
Formula	C₉H₇NO	Boiling Point	332.074 °C at 760 mmHg
Molecular Weight	145.161	Flash Point	154.633 °C
Transport Information	N/A	Appearance	white solid
Safety		Risk Codes	22
Molecular Structure		Hazard Symbols	Xi
Synonyms	8-Hydroxyisoquinoline;NSC 400234;Isoquinolin-8-ol;	Article Data	8

8-Isoquinolinol Synthetic route

: 1723-70-2
8-methoxyisoquinoline

: 3482-14-2
isoquinolin-8-ol

Conditions

Conditions	Yield
Stage #1: 8-methoxyisoquinoline With boron tribromide In dichloromethane at 0 - 20℃; for 2.5h; Heating / reflux; Stage #2: With methanol at -78 - 20℃; for 0.5h; Heating / reflux;	98%
With boron tribromide In dichloromethane for 1h; demethylation; Heating;	83%

: 34784-07-1
8-chloroisoquinoline

: 3482-14-2
isoquinolin-8-ol

Conditions

Conditions	Yield
With copper acetylacetonate; lithium hydroxide monohydrate; 1,3-bis(4-hydroxy-2,6-dimethylphenyl)urea In water; dimethyl sulfoxide at 130℃; for 24h; Inert atmosphere;	72%

: 119-65-3
isoquinoline

A: 3482-14-2
isoquinolin-8-ol

: cis-7,8-Dihydroisoquinolin-7,8-diol

C: 2439-04-5
5-hydroxyisoquinoline

Conditions

Conditions	Yield
biotransformation by Pseudomonas putida UV4;	A 5 mg B 43 mg C 41 mg

isoquinoline sulfate: isoquinoline sulfate

: 3482-14-2
isoquinolin-8-ol

Conditions

Conditions	Yield
With sulfuric acid; sulfur trioxide at 300℃; Erhitzen des Reaktionsprodukts mit Natriumhydroxid unter Zusatz von Wasser auf 210grad;

: 135-02-4
ortho-anisaldehyde

: 3482-14-2
isoquinolin-8-ol

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: benzene / 5 h / Heating 1.2: ClCO2Et; (MeO)3P / 13 / 72 h / 20 °C 1.3: TiCl4 / 15 / 1 h / Heating 2.1: boron tribromide / dichloromethane / 1 h / Heating View Scheme

: 2C9H6NO(1-)*Cu(2+)*5H2O

: 3482-14-2
isoquinolin-8-ol

Conditions

Conditions	Yield
With sodiumsulfide nonahydrate In ethanol at 40℃; for 20h;

: 3482-14-2
isoquinolin-8-ol

: C9H5Br2NO

Conditions

Conditions	Yield
With bromine; sodium hydrogencarbonate In methanol at 20℃; for 0.0833333h;	96%

: 3482-14-2
isoquinolin-8-ol

: 827309-88-6
1,2,3,4-tetrahydro-8-hydroxyisoquinoline acetate

Conditions

Conditions	Yield
With hydrogen; acetic acid; platinum(IV) oxide In ethanol under 3000.3 Torr; for 18h;	92%

: 3482-14-2
isoquinolin-8-ol

: 100-39-0
benzyl bromide

: 8-(benzyloxy)isoquinoline

Conditions

Conditions	Yield
With potassium carbonate; potassium iodide In acetonitrile at 20℃;	90%

: 3482-14-2
isoquinolin-8-ol

: 444575-79-5
carbonic acid 1,1-dimethylethyl 1-phenyl-2-propenyl ester

: C19H17NO

Conditions

Conditions	Yield
With (S)-(+)-N-(3,5-dioxa-4-phosphacyclohepta-[2,1-a;3,4-a′]dinaphthalen-4-yl)dibenz[b,f]azepine; bis(1,5-cyclooctadiene)diiridium(I) dichloride In methanol at 25℃; for 0.1h; Inert atmosphere; enantioselective reaction;	87%

8-Isoquinolinol Chemical Properties

Molecular structure of 8-Isoquinolinol (CAS NO.3482-14-2) is:

Product Name: 8-Isoquinolinol
CAS Registry Number: 3482-14-2
IUPAC Name: 2H-isoquinolin-8-one
Molecular Weight: 145.15798 [g/mol]
Molecular Formula: C₉H₇NO
XLogP3-AA: 1
H-Bond Donor: 1
H-Bond Acceptor: 2
Index of Refraction: 1.691
Molar Refractivity: 44.068 cm³
Molar Volume: 115.203 cm³
Surface Tension: 59.731 dyne/cm
Density: 1.26 g/cm³
Flash Point: 154.633 °C
Enthalpy of Vaporization: 59.761 kJ/mol
Boiling Point: 332.074 °C at 760 mmHg
Product Categories: Isoquinoline;blocks;Heterocycles;Quinolines;Heterocyclic Series;Quinoline&Isoquinoline;Building Blocks

8-Isoquinolinol Safety Profile

Hazard Codes: Xi
Hazard Note: Irritant

8-Isoquinolinol Specification

8-Isoquinolinol , its cas register number is 3482-14-2. It also can be called 8-Hydroxyisoquinoline ; Isoquinolin-8-ol ; 8-Isoquinolinol(6CI,7CI,8CI,9CI) ; 2H-isoquinolin-8-one .

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