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Cas Database |
| Name |
3-Formyl-4-hydroxybenzonitrile |
EINECS | N/A |
| CAS No. | 74901-29-4 | Density | 1.329 g/cm3 |
| PSA | 61.09000 | LogP | 1.07638 |
| Solubility | N/A | Melting Point |
147 °C(Solv: methanol (67-56-1); water (7732-18-5)) |
| Formula | C8H5NO2 | Boiling Point | 241.351 °C at 760 mmHg |
| Molecular Weight | 147.133 | Flash Point | 99.766 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2-Hydroxy-5-cyanobenzaldehyde;Benzonitrile, 3-formyl-4-hydroxy;5-Cyanosalicylaldehyde;Benzonitrile, 3-formyl-4-hydroxy- (9CI);3-Formyl-4-hydroxybenzonitril; |
Article Data | 17 |
3-Formyl-4-hydroxybenzonitrile Synthetic route
- 21962-53-8
5-cyano-2-methoxybenzaldehyde
- 74901-29-4
5-cyanosalicylaldehyde
| Conditions | Yield |
|---|---|
| With lithium chloride In DMF (N,N-dimethyl-formamide) | 86% |
| With boron tribromide In dichloromethane at 20℃; for 10h; Inert atmosphere; | 71% |
| Conditions | Yield |
|---|---|
| With methanesulfonic acid; water; trifluoroacetic acid at 70 - 80℃; for 10h; Duff Aldehyde Synthesis; | 64% |
| With trifluoroacetic acid at 100℃; for 7h; | 41% |
| In trifluoroacetic acid at 100℃; for 7h; | 31% |
| With trifluoroacetic acid at 0 - 100℃; for 16h; | 19% |
| With trifluoroacetic acid for 5h; Inert atmosphere; Reflux; | 17% |
- 50-00-0
formaldehyd
- 767-00-0
4-cyanophenol
A
- 74901-29-4
5-cyanosalicylaldehyde
B
- 161196-99-2
4-(Methoxymethoxy)-1-benzonitrile
| Conditions | Yield |
|---|---|
| With triethylamine; magnesium chloride In acetonitrile for 44h; Heating; Yields of byproduct given; | A 24% B n/a |
| With triethylamine; magnesium chloride In acetonitrile for 44h; Heating; Yield given; | A 24% B n/a |
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide at 150℃; for 5h; Inert atmosphere; | 21% |
| Conditions | Yield |
|---|---|
| With 1-Methylpyrrolidine for 0.5h; Heating; | 17% |
| With CuCN In N,N-dimethyl-formamide for 3h; Heating; |
| Conditions | Yield |
|---|---|
| With hexamethylenetetramine; sulfuric acid In dichloromethane; water; trifluoroacetic acid | 13% |
| Conditions | Yield |
|---|---|
| for 5h; Irradiation; Yield given. Yields of byproduct given; |
- 2973-78-6
3-bromo-4-hydroxybenzylaldehyde
- 68-12-2, 33513-42-7
N,N-dimethyl-formamide
- 74901-29-4
5-cyanosalicylaldehyde
| Conditions | Yield |
|---|---|
| Stage #1: 3-bromo-4-hydroxybenzylaldehyde With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78 - 20℃; Stage #3: With water In tetrahydrofuran |
- 146137-79-3
4-fluoro-3-formylbenzonitrile
- 74901-29-4
5-cyanosalicylaldehyde
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: sodium methylate / 20 °C 2: boron tribromide / dichloromethane / 10 h / 20 °C / Inert atmosphere View Scheme |
| Conditions | Yield |
|---|---|
| With hexamethylenetetramine |
3-Formyl-4-hydroxybenzonitrile Chemical Properties
Product Name: 3-Formyl-4-hydroxybenzonitrile
Synonyms of 3-Formyl-4-hydroxybenzonitrile (CAS NO.74901-29-4): Benzonitrile, 3-formyl-4-hydroxy ; Benzonitrile, 3-formyl-4-hydroxy- (9CI) ; 3-Formyl-4-hydroxybenzonitril ; 2-Hydroxy-5-cyanobenzaldehyde ; 5-Cyanosalicylaldehyde
CAS NO: 74901-29-4
Molecular Formula of 3-Formyl-4-hydroxybenzonitrile (CAS NO.74901-29-4): C8H5NO2
Molecular Weight: 147.1308
Molecular Structure:
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ProductCategories: ALDEHYDE
Polar Surface Area: 61.09 Å2
Index of Refraction: 1.599
Molar Refractivity: 37.818 cm3
Molar Volume: 110.727 cm3
Surface Tension: 65.851 dyne/cm
Density of 3-Formyl-4-hydroxybenzonitrile (CAS NO.74901-29-4): 1.329 g/cm3
Flash Point: 99.766 °C
Enthalpy of Vaporization: 49.769 kJ/mol
Boiling Point: 241.351 °C at 760 mmHg
Vapour Pressure: 0.023 mmHg at 25°C
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