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CAS No.: | 42454-06-8 |
---|---|
Name: | 5-Hydroxy-2-nitrobenzaldehyde |
Article Data: | 30 |
Molecular Structure: | |
Formula: | C7H5NO4 |
Molecular Weight: | 167.121 |
Synonyms: | 2-Nitro-5-hydroxybenzaldehyde;3-Formyl-4-nitrophenol;NSC 93899; |
EINECS: | 255-832-9 |
Density: | 1.5 g/cm3 |
Melting Point: | 165-169 °C(lit.) |
Boiling Point: | 373 °C at 760 mmHg |
Flash Point: | 173.2 °C |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-36 |
PSA: | 83.12000 |
LogP: | 1.63610 |
ethyl (3-formyl-4-nitrophenyl) carbonate
2-nitro-5-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; for 2h; Inert atmosphere; | 95% |
With sodium hydroxide In water at 20℃; for 2h; | 80% |
With sodium hydroxide |
3-formyl-4-nitrophenyl methyl carbonate
2-nitro-5-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In water | 92% |
With sodium hydroxide In water at 20℃; for 1h; | 70% |
meta-hydroxybenzaldehyde
A
2-nitro-5-hydroxybenzaldehyde
B
3-hydroxy-2-nitrobenzaldehyde
Conditions | Yield |
---|---|
With perchloric acid; montmorillonite K10 supported ammonium nitrate at 60℃; for 1.66667h; | A 69% B 8% |
bis(3-formylphenyl) oxalate
2-nitro-5-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid In methanol; (2S)-N-methyl-1-phenylpropan-2-amine hydrate; water | 66.5% |
Stage #1: bis(3-formylphenyl) oxalate With sulfuric acid; nitric acid at -20 - -10℃; for 0.5h; Inert atmosphere; Stage #2: In water at -10 - 5℃; for 0.5h; Inert atmosphere; Stage #3: In methanol; water for 48h; Inert atmosphere; | 63% |
meta-hydroxybenzaldehyde
2-nitro-5-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With nitric acid | 25% |
With nitric acid In benzene | 25% |
With nitric acid Inert atmosphere; regioselective reaction; | 25% |
carbonic acid bis-(3-formyl-4-nitro-phenyl ester)
2-nitro-5-hydroxybenzaldehyde
meta-hydroxybenzaldehyde
A
2-nitro-5-hydroxybenzaldehyde
B
5-formyl-2-nitrophenol
Conditions | Yield |
---|---|
With nitric acid | |
With nitric acid |
Conditions | Yield |
---|---|
at 35 - 60℃; |
2-nitro-5-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide |
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Product Name: 5-Hydroxy-2-nitrobenzaldehyde (CAS NO.42454-06-8)
Molecular Formula: C7H5NO4
Molecular Weight: 167.12g/mol
Mol File: 42454-06-8.mol
EINECS: 255-832-9
Melting Point: 165-169 °C(lit.)
Boiling point: 373 °C at 760 mmHg
Flash Point: 173.2 °C
Density: 1.5 g/cm3
Sensitive: Air Sensitive
Index of Refraction: 1.666
Molar Refractivity: 41.43 cm3
Molar Volume: 111.3 cm3
Surface Tension: 70.5 dyne/cm
Enthalpy of Vaporization: 64.46 kJ/mol
Vapour Pressure: 4.3E-06 mmHg at 25°C
XLogP3-AA: 0.9
H-Bond Donor: 1
H-Bond Acceptor: 4
Structure Descriptors of 5-Hydroxy-2-nitrobenzaldehyde (CAS NO.42454-06-8):
IUPAC Name: 5-hydroxy-2-nitrobenzaldehyde
Canonical SMILES: C1=CC(=C(C=C1O)C=O)[N+](=O)[O-]
InChI: InChI=1S/C7H5NO4/c9-4-5-3-6(10)1-2-7(5)8(11)12/h1-4,10H
InChIKey: XLYPHUGUKGMURE-UHFFFAOYSA-N
Product Categories: Aromatic Aldehydes & Derivatives (substituted); Benzaldehyde; Aldehydes; C7; Carbonyl Compounds
Safety Information of 5-Hydroxy-2-nitrobenzaldehyde (CAS NO.42454-06-8):
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: CU6700000
5-Hydroxy-2-nitrobenzaldehyde , its CAS NO. is 42454-06-8, the synonyms are Benzaldehyde, 5-hydroxy-2-nitro- ; 3-Formyl-4-nitrophenol .