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| CAS No.: | 86-99-7 |
|---|---|
| Name: | 7-Chloroquinolin-4-ol |
| Molecular Structure: | |
|
|
|
| Formula: | C9H6ClNO |
| Molecular Weight: | 179.606 |
| Synonyms: | 4-Hydroxy-7-chloroquinoline;7-Chloro-4-hydroxyquinoline;7-Chloro-4-quinolinol;NSC 38928; |
| EINECS: | 201-715-2 |
| Density: | 1.339 g/cm3 |
| Melting Point: | 276-279 °C(lit.) |
| Boiling Point: | 302.8 °C at 760 mmHg |
| Flash Point: | 136.9 °C |
| Appearance: | colorless crystalline needle |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-37/39 |
| PSA: | 33.12000 |
| LogP: | 2.59380 |
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| Conditions | Yield |
|---|---|
| In paraffin oil at 230℃; for 0.833333h; Temperature; Solvent; | 98.5% |
| at 250 - 270℃; oder in einem Gemisch von Diphenylaether und Biphenyl; | |
| In diphenylether for 1h; Heating; | |
| In water at 150 - 170℃; for 5h; Autoclave; | 480 kg |
- 21617-15-2
7-chloro-1,2,3,4-tetrahydroquinolin-4-one
A
- 86-99-7
7-chloro-4-hydroxylquinoline
B
- 611-36-9
quinolin-4-ol
| Conditions | Yield |
|---|---|
| A 88.3% B n/a |
- 86-98-6
4,7-dichloroquinoline
A
- 91-22-5
quinoline
B
- 612-61-3
7-chloroquinoline
C
- 86-99-7
7-chloro-4-hydroxylquinoline
| Conditions | Yield |
|---|---|
| With triethylsilane; bis-triphenylphosphine-palladium(II) chloride In acetonitrile at 70℃; for 18h; chemoselective reaction; | A 5% B 85% C 8% |
| With triethylsilane; Pd(PPh3)2Cl2; water In acetonitrile at 70℃; for 18h; chemoselective reaction; | A 5% B 85% C 8% |
- 26707-52-8
7-chloro-4-methoxyquinoline
- 86-99-7
7-chloro-4-hydroxylquinoline
| Conditions | Yield |
|---|---|
| With water; hydrogen bromide; Aliquat 336 at 105℃; for 4h; Catalytic behavior; | 85% |
- 675578-65-1
N-p-toluenesulfonyl-4-(t-butyldimethylsilyloxy)-7-chloro-1,2-dihydroquinoline
- 86-99-7
7-chloro-4-hydroxylquinoline
| Conditions | Yield |
|---|---|
| With sodium hydroxide In methanol Heating; | 81% |
- 3412-99-5
2-(3-chlorophenylamino)methylenemalonic acid diethyl ester
- 86-99-7
7-chloro-4-hydroxylquinoline
| Conditions | Yield |
|---|---|
| With dowtherm for 4h; | 49.7% |
| In diphenylether; biphenyl at 240℃; for 4h; | 49.7% |
| Multi-step reaction with 3 steps 1: diphenyl ether / 1 h / Heating 2: 2 N aq. NaOH / 1 h / Heating 3: diphenyl ether / 1 h / Heating View Scheme |
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water; acetonitrile at 70℃; for 18h; | 15% |
| With tetraethylammonium iodide; oxygen In N,N-dimethyl-formamide electrolysis, C-anode, Hg-cathode; | 4% |
| With acetic acid | |
| Multi-step reaction with 2 steps 1: acetic acid / 1 h / 125 °C 2: sodium hydroxide View Scheme |
- 21617-15-2
7-chloro-1,2,3,4-tetrahydroquinolin-4-one
- 86-99-7
7-chloro-4-hydroxylquinoline
- 18000-24-3
7-chlorokynurenic acid
- 86-99-7
7-chloro-4-hydroxylquinoline
| Conditions | Yield |
|---|---|
| With 1-Chloronaphthalene | |
| With mineral oil at 270℃; |
| Conditions | Yield |
|---|---|
| With sodium hydroxide; ethanol; water | |
| With hydrogenchloride; water |
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Chemistry
Molecular Structure of 7-Chloroquinolin-4-ol (CAS NO.86-99-7):
.png)
IUPAC Name: 7-chloro-1H-quinolin-4-one
Empirical Formula: C9H6ClNO
Molecular Weight: 179.603
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 0
Polar Surface Area: 20.31Å2
Index of Refraction: 1.608
Molar Refractivity: 46.4 cm3
Molar Volume: 134 cm3
Surface Tension: 46.8 dyne/cm
Density: 1.339 g/cm3
Flash Point: 136.9 °C
Enthalpy of Vaporization: 54.31 kJ/mol
Boiling Point: 302.8 °C at 760 mmHg
Vapour Pressure: 0.000966 mmHg at 25°C
Melting point: 276-279 °C(lit.)
BRN: 125356
InChI
InChI=1/C9H6ClNO/c10-6-1-2-7-8(5-6)11-4-3-9(7)12/h1-5H,(H,11,12)
Smiles
c12c(cc(cc1)Cl)nccc2O
EINECS: 201-715-2
Product Categories: Quinolines, Quinazolines and derivatives; Quinolines; Haloquinolines; Hydroxyquinolines
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
Specification
7-Chloroquinolin-4-ol , with CAS number of 86-99-7, can be called 4-quinolinol, 7-chloro- ; 7-Chloro-4-Hydroxyquinoline ; 7-Chloro-4-quinolinol .