Basic Information | Post buying leads | Suppliers | Cas Database |
Conditions | Yield |
---|---|
With nitric acid In acetic acid Nitration; | 98% |
With nitric acid; acetic acid at 20℃; regioselective reaction; | 97% |
With zirconyl nitrate In acetone at 20℃; for 3h; | 94% |
C8H8N2O5
isonitrovanillin
Conditions | Yield |
---|---|
With C2H5NO2*C9H7NO*6H2O*Cl2Co; dihydrogen peroxide In methanol for 2h; Reflux; | 85% |
Conditions | Yield |
---|---|
With Nitrogen dioxide under 225.02 Torr; for 12h; | A 6% B 81% C 10% |
isonitrovanillin
Conditions | Yield |
---|---|
With polymer-supported thiourea In acetone at 20℃; for 24h; Molecular sieve; Inert atmosphere; | 21% |
5-formyl-2-hydroxy-3-methoxy-benzenesulfonic acid
isonitrovanillin
Conditions | Yield |
---|---|
With water; nitric acid |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid; cis-nitrous acid at 25℃; Product distribution; Mechanism; | A 25 % Spectr. B 50 % Spectr. |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid; cis-nitrous acid at 25℃; Product distribution; Mechanism; | A 25 % Spectr. B 70 % Spectr. |
4-(hydroxymethyl)-2-methoxy-6-nitrophenol
isonitrovanillin
Conditions | Yield |
---|---|
With sodium hydroxide; potassium hexacyanoferrate(III) In 2-methoxy-ethanol |
The 5-Nitrovanillin, with the CAS registry number 6635-20-7, is also known as Benzaldehyde, 4-hydroxy-3-methoxy-5-nitro-. It belongs to the product categories of Pharmaceutical Raw Materials; Aromatic Aldehydes & Derivatives (substituted); Benzaldehyde. Its EINECS registry number is 229-633-2. This chemical's molecular formula is C8H7NO5 and molecular weight is 197.14488. Its IUPAC name is called 4-hydroxy-3-methoxy-5-nitrobenzaldehyde. This chemcal is yellow-green fine crystalline powder.
Physical properties of 5-Nitrovanillin: (1)ACD/LogP: 2.10; (2)ACD/LogD (pH 5.5): 1.46; (3)ACD/LogD (pH 7.4): -0.26; (4)ACD/BCF (pH 5.5): 5.29; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 75.37; (7)ACD/KOC (pH 7.4): 1.45; (8)#H bond acceptors: 6; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 4; (11)Index of Refraction: 1.629; (12)Molar Refractivity: 48.11 cm3; (13)Molar Volume: 135.3 cm3; (14)Surface Tension: 61.7 dyne/cm; (15)Density: 1.456 g/cm3; (16)Flash Point: 147.9 °C; (17)Enthalpy of Vaporization: 58.5 kJ/mol; (18)Boiling Point: 320.9 °C at 760 mmHg; (19)Vapour Pressure: 0.000164 mmHg at 25°C.
Uses of 5-Nitrovanillin: it can be used to produce 3,4-dihydroxy-5-nitro-benzaldehyde at temperature of 77 °C. This reaction will need reagent AlCl3, Py and solvent ethyl acetate with reaction time of 2 hours. The yield is about 75%.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: COC1=CC(=CC(=C1O)[N+](=O)[O-])C=O
(2)InChI: InChI=1S/C8H7NO5/c1-14-7-3-5(4-10)2-6(8(7)11)9(12)13/h2-4,11H,1H3
(3)InChIKey: ZEHYRTJBFMZHCY-UHFFFAOYSA-N