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148-24-3

148-24-3 structural image
Product Name: 8-Hydroxyquinoline
Formula: C9H7NO
Synonyms: 8-Hydroxyquinoline;8-Oxychinolin;8-Quinolinol;Oxine;Oxine, 8-Quinolinol
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description 8-hydroxyquinoline appears as white to off-white or faintly yellow crystalline powder. Phenolic odor. (NTP, 1992)
Color/Form White crystals or white crystalline powder
Odor Phenolic odor
Boiling Point 513 °F at 760 mmHg (NTP, 1992)
Melting Point 169 °F (NTP, 1992)
Solubility less than 1 mg/mL at 61 °F (NTP, 1992)
Density 1.034 at 408 °F (NTP, 1992) - Denser than water; will sink
Vapor Pressure 0.0016 [mmHg]
LogP log Kow = 2.02
Stability/Shelf Life DARKENS WHEN EXPOSED TO LIGHT.
Decomposition WHEN HEATED TO DECOMP EMITS HIGHLY TOXIC FUMES OF /NITROGEN OXIDES/.
Dissociation Constants 5.017
Collision Cross Section 123.6 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]
Kovats Retention Index 1326.3 1348.9 1339 1312
Other Experimental Properties Readily forms stable metal chelates
Chemical Classes Nitrogen Compounds -> Quinolines

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Corrosion
Corrosives
GHS05

Skull and Crossbones
Acute Toxicity
GHS06

Health Hazard
GHS08

Environment
GHS09
GHS Hazard Statements H301:Acute toxicity,oral
H317:Sensitisation, Skin
H318:Serious eye damage/eye irritation
H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P202:Do not handle until all safety precautions have been read and understood.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 145.16 g/mol
XLogP3 2
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 0
Exact Mass 145.052763847 g/mol
Monoisotopic Mass 145.052763847 g/mol
Topological Polar Surface Area 33.1 Ų
Heavy Atom Count 11
Formal Charge 0
Complexity 138
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

Description

8-Hydroxyquinoline may be used as a chelating ligand in the preparation of tris-(8-hydroxyquinoline)aluminum (Alq3), an organic electroluminescent compound used in organic light-emitting devices (OLEDs).

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