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Cas Database |
| Name |
4-Bromo-l-naphthol |
EINECS | N/A |
| CAS No. | 571-57-3 | Density | 1.614 |
| PSA | 20.23000 | LogP | 3.30790 |
| Solubility | N/A | Melting Point |
128-133°C |
| Formula | C10H7 Br O | Boiling Point | 346.4±15.0 °C(Predicted) |
| Molecular Weight | 223.069 | Flash Point | 125℃ |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
1-Naphthol,4-bromo- (7CI,8CI); 4-Bromo-1-naphthol; 4-Bromo-a-naphthol; 4-Bromonaphthalen-1-ol |
Article Data | 55 |
4-Bromo-l-naphthol Synthetic route
| Conditions | Yield |
|---|---|
| With bis(trichloromethyl) carbonate; tetrabutylammomium bromide; potassium bromide In 1,2-dichloro-ethane at 40℃; | A 99% B n/a |
| With Diethyl 2-bromomalonate at 100℃; for 48h; Product distribution; Further Variations:; Reagents; | A 48% B 51% |
| Conditions | Yield |
|---|---|
| With N-Bromosuccinimide In acetonitrile at 20℃; for 3.5h; | 96% |
| With N-Bromosuccinimide In acetonitrile at 20℃; for 4h; | 96% |
| With tetra-N-butylammonium tribromide In chloroform for 0.0333333h; | 95% |
| Conditions | Yield |
|---|---|
| With N-Bromosuccinimide In acetonitrile for 1h; Ambient temperature; | A 94% B 3% |
| With N-Bromosuccinimide In carbon disulfide for 1h; Ambient temperature; | A 9% B 86% |
| With N-Bromosuccinimide In acetonitrile at 25℃; for 1h; | A 52% B 24% |
- 571-57-3
4-bromo-1-naphthol
| Conditions | Yield |
|---|---|
| at 20℃; for 336000h; | 90% |
- 90-15-3
α-naphthol
A
- 571-57-3
4-bromo-1-naphthol
B
- 2050-49-9
2,4-dibromo-1-naphthol
C
- 771-15-3
2-bromo-1-naphthol
| Conditions | Yield |
|---|---|
| With 4-(tribromomethyl)quinazoline; trifluoroacetic acid In benzene Heating; | A 6% B 10% C 80% |
| Conditions | Yield |
|---|---|
| With n-butyllithium In tetrahydrofuran; hexane | 54% |
- 90-15-3
α-naphthol
- 22024-99-3
2-nitrobenzenesulfenyl bromide
A
- 571-57-3
4-bromo-1-naphthol
B
- 78315-86-3
1-hydroxy-4-(2-nitrophenylthio)naphthalene
| Conditions | Yield |
|---|---|
| In nitrobenzene at 50℃; for 48h; | A 21% B 48% |
| Conditions | Yield |
|---|---|
| With 2-nitrobenzenesulfenyl bromide In nitrobenzene at 50℃; for 48h; | A 21% B 48% |
| Conditions | Yield |
|---|---|
| In nitrobenzene | A n/a B 27% |
| Conditions | Yield |
|---|---|
| With dimethyl sulfoxide |
4-Bromo-l-naphthol Chemical Properties
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IUPAC Name: 4-Bromonaphthalen-1-ol
Molecular Formula: C10H7BrO
Molecular Weight: 223.066 g/mol
Canonical SMILES: Brc2ccc(O)c1ccccc12
InChI: InChI=1/C10H7BrO/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6,12H
Mol File: 571-57-3.mol
XLogP3: 4
Heavy Atom Count: 12
Complexity: 160
H bond acceptors: 1
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 9.23
Index of Refraction: 1.704
Molar Refractivity: 53.66 cm3
Molar Volume: 138.1 cm3
Polarizability: 21.27×10-24 cm3
Surface Tension: 55.2 dyne/cm
Density: 1.614 g/cm3
Flash Point: 163.3 °C
Enthalpy of Vaporization: 61.39 kJ/mol
Boiling Point: 346.4 °C at 760 mmHg
Vapour Pressure of 4-Bromo-l-naphthol (CAS NO.571-57-3): 2.89E-05 mmHg at 25 °C
4-Bromo-l-naphthol Specification
4-Bromo-l-naphthol (CAS NO.571-57-3), its Synonyms are 4-Bromo-1-naphthol ; 4-Bromonaphthalene-1-ol ; 4-Bromo-1-naphthalenol .
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