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Cas Database |
| Name |
2-Chloro-4-bromobenzaldehyde |
EINECS | N/A |
| CAS No. | 158435-41-7 | Density | 1.698 g/cm3 |
| PSA | 17.07000 | LogP | 2.91500 |
| Solubility | N/A | Melting Point |
74-76℃ |
| Formula | C7H4BrClO | Boiling Point | 271.3 °C at 760 mmHg |
| Molecular Weight | 219.465 | Flash Point | 117.9 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes |
 C:Corrosive; |
|
| Molecular Structure |
|
Hazard Symbols |
 C
|
| Synonyms |
4-Bromo-2-chlorobenzaldehyde; |
Article Data | 16 |
2-Chloro-4-bromobenzaldehyde Synthetic route
- 960053-48-9
4-bromo-2-chloro-1-(dibromomethyl)benzene
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With silver nitrate In ethanol; water for 1.33333h; Reflux; | 99% |
| With silver nitrate In water for 1h; Heating / reflux; | 97% |
- 185315-48-4
(4-bromo-2-chlorophenyl)methanol
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| Stage #1: (4-bromo-2-chlorophenyl)methanol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 2h; Swern Oxidation; Stage #2: With triethylamine In dichloromethane at 20℃; for 0.5h; | 96% |
| 95% | |
| With dipyridinium dichromate In dichloromethane Inert atmosphere; | 88% |
- 31928-47-9
4-bromo-2-chloroiodobenzene
- 68-12-2, 33513-42-7
N,N-dimethyl-formamide
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| Stage #1: 4-bromo-2-chloroiodobenzene With isopropylmagnesium chloride In tetrahydrofuran at -70 - -60℃; for 0.166667h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -60 - 20℃; for 1h; | 67% |
- 89-98-5
2-chloro-benzaldehyde
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With sulfuric acid; C18H16Br4N2O3V; dihydrogen peroxide; potassium bromide In methanol; water at 20℃; for 2h; Catalytic behavior; | 43.5% |
| With sulfuric acid; C20H22Br2N2O5V; dihydrogen peroxide In methanol; water at 20℃; for 1.08333h; Catalytic behavior; | 41% |
- 154607-01-9
4-bromo-2-chlorobenzonitrile
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| Stage #1: 4-bromo-2-chlorobenzonitrile With diisobutylaluminium hydride In dichloromethane; toluene at -60 - 20℃; for 3.5h; Stage #2: With hydrogenchloride In dichloromethane; water; ethyl acetate; toluene at 0 - 20℃; | |
| Stage #1: 4-bromo-2-chlorobenzonitrile With diisobutylaluminium hydride In toluene at -78 - -50℃; for 4h; Stage #2: With water In methanol; toluene at -50℃; for 0.166667h; |
- 59748-90-2
4-Bromo-2-chloro-benzoic Acid
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: borane-THF / tetrahydrofuran / 0 - 40 °C 2: pyridinium chlorochromate / dichloromethane / 3 h / 25 °C View Scheme | |
| Multi-step reaction with 2 steps 1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; triethylamine / N,N-dimethyl-formamide / 17 h / 20 °C 2: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Cooling with ice View Scheme | |
| Multi-step reaction with 3 steps 1: hydrogenchloride / 12 h / Reflux; Inert atmosphere 2: lithium borohydride / tetrahydrofuran; methanol / 0 - 22 °C / Inert atmosphere 3: dipyridinium dichromate / dichloromethane / Inert atmosphere View Scheme | |
| Multi-step reaction with 2 steps 1: borane-THF / tetrahydrofuran / 4.33 h / 0 - 20 °C 2: dipyridinium dichromate / dichloromethane / 1 h / 20 °C View Scheme |
- 25118-59-6
4-bromo-3-chlorobenzoic acid
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: diborane / tetrahydrofuran / 0 - 40 °C 2: pyridinium chlorochromate / dichloromethane / 3 h / 25 °C View Scheme |
- 875306-64-2
4-bromo-2-chloro-N-methoxy-N-methylbenzamide
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride In tetrahydrofuran for 1h; Cooling with ice; | 4.05 g |
- 1122-91-4
4-bromo-benzaldehyde
A
- 111829-72-2
4-bromo-2,6-dichlorobenzaldehyde
B
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With N-chloro-succinimide; palladium diacetate; silver trifluoroacetate; anthranilic acid; trifluoroacetic acid In 1,2-dichloro-ethane at 60℃; for 24h; Sealed tube; Overall yield = 72 %; Overall yield = 47 mg; |
- 185312-82-7
4-bromo-2-chlorobenzoic acid methyl ester
- 158435-41-7
4-bromo-2-chlorobenzaldehyde
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: lithium borohydride / tetrahydrofuran; methanol / 0 - 22 °C / Inert atmosphere 2: dipyridinium dichromate / dichloromethane / Inert atmosphere View Scheme |
2-Chloro-4-bromobenzaldehyde Chemical Properties
Molecular Structure of 2-Chloro-4-bromobenzaldehyde (CAS No.158435-41-7):
Molecular Formula: C7H4BrClO
Molecular Weight: 219.4631
CAS No: 158435-41-7
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 1
Polar Surface Area: 17.07 Å2
Index of Refraction: 1.623
Molar Refractivity: 45.59 cm3
Molar Volume: 129.2 cm3
Surface Tension: 47.1 dyne/cm
Density: 1.698 g/cm3
Flash Point: 117.9 °C
Enthalpy of Vaporization: 50.95 kJ/mol
Boiling Point: 271.3 °C at 760 mmHg
Vapour Pressure: 0.0065 mmHg at 25°C
InChI: InChI=1/C7H4BrClO/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
InChIKey: DHGPLNJITGVCSG-UHFFFAOYAB
Std. InChI: InChI=1S/C7H4BrClO/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
Std. InChIKey: DHGPLNJITGVCSG-UHFFFAOYSA-N
Product Categories: Adehydes, Acetals Ketones;Bromine Compounds;Chlorine Compounds
2-Chloro-4-bromobenzaldehyde Safety Profile
Hazard Codes: 
C
Hazard Note: Corrosive
2-Chloro-4-bromobenzaldehyde Specification
2-Chloro-4-bromobenzaldehyde (CAS No.158435-41-7), its synonyms are 4-Bromo-2-chlorobenzaldehyde ; Benzaldehyde, 4-bromo-2-chloro- ; 2-Chloro-4-bromobenzaldehyde .
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