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6-Hydroxyquinoline

HCID 11374
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
580-16-5
Standard SMILES
Oc1ccc2ncccc2c1
InChIKey
OVYWMEWYEJLIER-UHFFFAOYSA-N
Molecular formula
C9H7NO
Average molar mass
145.16 g/mol
Monoisotopic mass
145.05276384

Overview

Quinolin-6-ol is a monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 6.

Names & identifiers

Preferred name
6-Hydroxyquinoline
IUPAC
quinolin-6-ol
English name
6-Quinolinol
Molecular formula
C9H7NO
Molecular weight
145.16

Names & synonyms

6-Hydroxyquinoline580-16-5Quinolin-6-ol6-QUINOLINOL1H-1,6-Epoxyquinoline95RU6I7UXLCCRIS-4331DTXSID40206726NSC-26343CHEBI:48994RefChem:178237DTXCID70129217
Show more names
6-QuinoLAKOS 222-066-Quinolinol >TIMTEC-BB SBB0041176-HYDROXYQUINOLINE 98%6-Hydroxyquinoline,98%
209-454-66-ChinolinolCCRIS 4331MFCD00047611NSC 26343BRN 0113196OVYWMEWYEJLIER-UHFFFAOYSA-AC-907/25014237

Database identifiers

CAS
580-16-5
PubChem CID
11374
DTXSID
DTXSID40206726
ChEMBL
CHEMBL1908053
ChEBI
CHEBI:48994
UNII
95RU6I7UXL
EC Number
209-454-6
Nikkaji
J46.496A

Properties

Computed structural propertiesFilling in

XLogP
1.8
Topological polar surface area
33.1 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
11
Formal charge
0
Complexity
138

Experimental & physicochemical properties

SpringerMaterials PropertiesDiamagnetic susceptibility
LogP1.8

Physicochemical properties

Melting point
188 · 188-190 °C (lit.)
Boiling point
264.27 °C · 264.27°C (rough estimate)
Density
1.1555 · 1.1555 (rough estimate)
refractive index
1.45 · 1.4500 (estimate)
storage temp.
Keep in dark place,Inert atmosphere,Room temperature
solubility
DMSO (Slightly), Methanol (Slightly)
form
Powder
pka
5.15 · 5.15, 8.90(at 20℃)
color
Beige to gray or brown
Water Solubility
almost insoluble
BRN
113196 · 113196

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

F
8
PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
rtecs
VC4130000
hs_code
29334900
risk_code
36/37/38-20/21/22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi,Xn
safety_code
26-36-37/39
Storage Class
11 - Combustible Solids
target organs
Respiratory system
Hazard statements
H315-H319-H335
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements

Chemistry & industry

Applications · 2 items

Uses6-Hydroxyquinoline was used in synthesis of 2,6-substituted-benzo[d]thiazole analogs and 2,4-substituted-benzo[d]thiazole analogs.

General Description6-Hydroxyquinoline is an ideal photoacid system for exploring excited-state proton transfer (ESPT) reactions. The excited-state proton transfer and geminate recombination of 6-hydroxyquinoline encaged in catalytic Na+-exchanged faujasite zeolites X and Y have been explored by measuring steady-state and picosecond time-resolved spectra.

Upstream & downstream products

Upstream raw materials

4-NitroanisoleSodium sulfateTolueneGlycerol4-AminophenolSodium iodideHydrogen bromidep-AnisidineEthyl acetate4-NitrophenolSodium hydroxide6-MethoxyquinolineSulfuric acid6-(Benzyloxy)quinoline6-Chloroquinoline1,2,3,4-Tetrahydroquinolin-6-ol

Related reactions

115 records
New reaction record
HRID 16292 reaction equation
HRID 16292As reactantuspto-grants-2010_06
HRID 22718 reaction equation
HRID 22718As reactantuspto-grants-2005_02
HRID 66598 reaction equation
HRID 66598As reactantuspto-grants-1982_08
HRID 69019 reaction equation
HRID 69019As reactantuspto-grants-2014_09
HRID 93913 reaction equation
HRID 93913As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 111900 reaction equation
HRID 111900As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 114306 reaction equation
HRID 114306As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 175105 reaction equation
HRID 175105As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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InChI
1S/C9H7NO/c11-8-3-4-9-7(6-8)2-1-5-10-9/h1-6,11H
InChIKey
OVYWMEWYEJLIER-UHFFFAOYSA-N
SMILES
Oc1ccc2ncccc2c1
CAS DataBase Reference
580 · 580-16-5(CAS DataBase Reference)
EWG's Food Scores
1 · 1
FDA UNII
95 RU6I7UXL · 95RU6I7UXL
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xi,Xn
Risk Statements
36 · 36/37/38-20/21/22
Safety Statements
26 · 26-36-37/39
WGK Germany
3 · 3
RTECS
4130000 · VC4130000
F
8 · 8
HS Code
29334900 · 29334900
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
P261-P264-P271-P280-P302+P352-P305+P351+P338
6-Iodoquinoline
6-Bromoquinoline

Downstream products

Nicotinic acid

Additional notes

DefinitionChEBI: A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 6.