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CAS No.: | 52606-01-6 |
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Name: | 2,6-DIMETHOXYISONICOTINALDEHYDE |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C8H9NO3 |
Molecular Weight: | 167.164 |
Synonyms: | 2,6-Dimethoxyisonicotinaldehyde;2,6-Dimethoxypyridine-4-carboxaldehyde; |
Density: | 1.174 g/cm3 |
Boiling Point: | 268.1 °C at 760 mmHg |
Flash Point: | 115.9 °C |
PSA: | 48.42000 |
LogP: | 0.91130 |
(2,6-dimethoxypyridine-4-yl)-methanol
2,6-dimethoxy-4-pyridinecarboxaldehyde
Conditions | Yield |
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With manganese(IV) oxide In chloroform at 20℃; for 12h; | 68% |
With manganese(IV) oxide In methanol at 20℃; for 72h; | 28.8% |
citrazinic acid
2,6-dimethoxy-4-pyridinecarboxaldehyde
2,6-dichloropyridine-4-carboxylic acid
2,6-dimethoxy-4-pyridinecarboxaldehyde
Conditions | Yield |
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Multi-step reaction with 4 steps 1: sulfuric acid / 1 h / Reflux 2: N,N-dimethyl-formamide / 12 h / Reflux 3: sodium tetrahydroborate / 1,4-dioxane / 1 h / Reflux 4: manganese(IV) oxide / chloroform / 12 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: diethylene glycol dimethyl ether / 24 h / Reflux; Dean-Stark 2: lithium aluminium tetrahydride / tetrahydrofuran / 25 h / 0 - 20 °C 3: manganese(IV) oxide / methanol / 72 h / 20 °C View Scheme |
methyl 2,6-dichloroisonicotinate
2,6-dimethoxy-4-pyridinecarboxaldehyde
Conditions | Yield |
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Multi-step reaction with 3 steps 1: N,N-dimethyl-formamide / 12 h / Reflux 2: sodium tetrahydroborate / 1,4-dioxane / 1 h / Reflux 3: manganese(IV) oxide / chloroform / 12 h / 20 °C View Scheme |
2,6-dimethoxypyridine-4-carboxylic acid
2,6-dimethoxy-4-pyridinecarboxaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 25 h / 0 - 20 °C 2: manganese(IV) oxide / methanol / 72 h / 20 °C View Scheme |
citrazinic acid
2,6-dimethoxy-4-pyridinecarboxaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: trichlorophosphate; tetramethlyammonium chloride / 24 h / 140 °C 2: diethylene glycol dimethyl ether / 24 h / Reflux; Dean-Stark 3: lithium aluminium tetrahydride / tetrahydrofuran / 25 h / 0 - 20 °C 4: manganese(IV) oxide / methanol / 72 h / 20 °C View Scheme |
Conditions | Yield |
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In tetrahydrofuran at 20℃; | 93% |
2,6-dimethoxy-4-pyridinecarboxaldehyde
ethyl (triphenylphosphoranylidene)acetate
(E)-methyl 3-(2,6-dimethoxypyridin-4-yl)acrylate
Conditions | Yield |
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In dichloromethane at 18 - 25℃; | 60% |
Conditions | Yield |
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With piperidine; acetic acid In benzene Reflux; Dean-Stark; | 58% |
2,6-dimethoxy-4-pyridinecarboxaldehyde
((4-methoxyphenyl)methyl)triphenylphosphonium bromide
Conditions | Yield |
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Stage #1: ((4-methoxyphenyl)methyl)triphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at -40℃; for 1h; Stage #2: 2,6-dimethoxy-4-pyridinecarboxaldehyde In tetrahydrofuran at 20℃; for 24h; Wittig Olefination; | A 12.2% B 29.2% |
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This chemical has the systematic name 2,6-Dimethoxypyridine-4-carboxaldehyde, and it's also known as 4-pyridinecarboxaldehyde, 2,6-dimethoxy-. Its molecular formula is C8H9NO3 and its molecular weight is 167.16. Additionally, its product category is Pyridines. The CAS registry number of this chemical is 52606-01-6.
Other characteristics of the 2,6-Dimethoxypyridine-4-carboxaldehyde can be summarised as followings: (1)ACD/LogP: 1.69; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.69; (4)ACD/LogD (pH 7.4): 1.69; (5)ACD/BCF (pH 5.5): 11.25; (6)ACD/BCF (pH 7.4): 11.25; (7)ACD/KOC (pH 5.5): 196.81; (8)ACD/KOC (pH 7.4): 196.81; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 48.42 Å2; (13)Index of Refraction: 1.537; (14)Molar Refractivity: 44.45 cm3; (15)Molar Volume: 142.3 cm3; (16)Polarizability: 17.62×10-24cm3; (17)Surface Tension: 40.8 dyne/cm; (18)Density: 1.174 g/cm3; (19)Flash Point: 115.9 °C; (20)Enthalpy of Vaporization: 50.61 kJ/mol; (21)Boiling Point: 268.1 °C at 760 mmHg; (22)Vapour Pressure: 0.00786 mmHg at 25°C.
You can still convert the following datas into molecular structure:
1.SMILES: O=Cc1cc(OC)nc(OC)c1
2.InChI: InChI=1/C8H9NO3/c1-11-7-3-6(5-10)4-8(9-7)12-2/h3-5H,1-2H3
3.InChIKey: VVFYKYAJHFLXGP-UHFFFAOYAS