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2,4-Dihydroxyquinoline

2,4-Dihydroxyquinoline structure

CAS No:
86-95-3
Formula:
C9H7NO2
Chemical Name:
2,4-Dihydroxyquinoline
Synonyms:
2(1H)-Quinolinone,4-hydroxy-;2,4-Quinolinediol;Carbostyril,4-hydroxy-;4-Hydroxy-2(1H)-quinolinone;4-Hydroxycarbostyril;2,4-Dihydroxyquinoline;4-Hydroxy-1,2-dihydro-2-quinolinone;4-Hydroxy-2-quinolinone;4-Hydroxy-2-quinolone;4-Hydroxyquinolin-2(1H)-one;NSC 12465;NSC 13962;4-Hydroxy-1H-quinolin-2-one;4-Hydroxyquinoline-2(1H)-one;DHQ;2,4-Dihydroxyquinolone;1677-28-7;70254-43-2
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

Description

very light brown powder

4-hydroxy-2-quinolone is a heteroaryl hydroxy compound that is 2-quinolone substituted at position 4 by a hydroxy group. It is a quinolone and a heteroaryl hydroxy compound.

2,4-Dihydroxyquinoline Basic Attributes

Molecular Weight：

161.16

Exact Mass：

161.16

BRN：

129767

EC Number：

201-711-0

UNII：

N58HX8G9CN

NSC Number：

13962|12465

DSSTox ID：

DTXSID8058950

HScode：

2933790090

Characteristics

PSA：

49.3

XLogP3：

0.7

Appearance：

Very light brown Powder

Density：

1.4±0.1 g/cm3

Melting Point：

355 °C

Boiling Point：

330-336 °C

Flash Point：

201.0±28.7 °C

Refractive Index：

1.658

Water Solubility：

Insoluble in water

Storage Conditions：

Room temperature.

Safety Information

Hazard category：

IRRITANT

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-37/39

RTECS Number：

FG7300000

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 50 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2,4-dihydroxyquinoline

2,4-Dihydroxyquinoline Use and Manufacturing

Uses

It is a coupling component of yellow azo dye, also used as a pharmaceutical intermediate

Manufacturing Info：

2(1H)-Quinolinone, 4-hydroxy-: ACTIVE

Computed Properties

Molecular Weight:161.16
XLogP3:0.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:161.047678466
Monoisotopic Mass:161.047678466
Topological Polar Surface Area:49.3
Heavy Atom Count:12
Complexity:235
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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