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CAS No.: | 74901-29-4 |
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Name: | 3-Formyl-4-hydroxybenzonitrile |
Article Data: | 17 |
Molecular Structure: | |
Formula: | C8H5NO2 |
Molecular Weight: | 147.133 |
Synonyms: | 2-Hydroxy-5-cyanobenzaldehyde;Benzonitrile, 3-formyl-4-hydroxy;5-Cyanosalicylaldehyde;Benzonitrile, 3-formyl-4-hydroxy- (9CI);3-Formyl-4-hydroxybenzonitril; |
Density: | 1.329 g/cm3 |
Melting Point: | 147 °C(Solv: methanol (67-56-1); water (7732-18-5)) |
Boiling Point: | 241.351 °C at 760 mmHg |
Flash Point: | 99.766 °C |
PSA: | 61.09000 |
LogP: | 1.07638 |
5-cyano-2-methoxybenzaldehyde
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% |
formaldehyd
4-cyanophenol
A
5-cyanosalicylaldehyde
B
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 |
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In N,N-dimethyl-formamide at 150℃; for 5h; Inert atmosphere; | 21% |
Conditions | Yield |
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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; |
3-bromo-4-hydroxybenzylaldehyde
N,N-dimethyl-formamide
5-cyanosalicylaldehyde
Conditions | Yield |
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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 |
4-fluoro-3-formylbenzonitrile
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 |
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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:
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