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2,6-Dimethoxypyridine-4-carboxaldehyde

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Name

2,6-Dimethoxypyridine-4-carboxaldehyde

EINECS N/A
CAS No. 52606-01-6 Density 1.174 g/cm3
PSA 48.42000 LogP 0.91130
Solubility N/A Melting Point N/A
Formula C8H9NO3 Boiling Point 268.1 °C at 760 mmHg
Molecular Weight 167.164 Flash Point 115.9 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 52606-01-6 (2,6-DIMETHOXYISONICOTINALDEHYDE) Hazard Symbols N/A
Synonyms

2,6-Dimethoxyisonicotinaldehyde;2,6-Dimethoxypyridine-4-carboxaldehyde;

Article Data 4

2,6-Dimethoxypyridine-4-carboxaldehyde Synthetic route

52606-06-1

(2,6-dimethoxypyridine-4-yl)-methanol

52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

Conditions
ConditionsYield
With manganese(IV) oxide In chloroform at 20℃; for 12h;68%
With manganese(IV) oxide In methanol at 20℃; for 72h;28.8%
99-11-6

citrazinic acid

52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

5398-44-7

2,6-dichloropyridine-4-carboxylic acid

52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

Conditions
ConditionsYield
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
42521-09-5

methyl 2,6-dichloroisonicotinate

52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

Conditions
ConditionsYield
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
6274-82-4

2,6-dimethoxypyridine-4-carboxylic acid

52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

Conditions
ConditionsYield
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
99-11-6

citrazinic acid

52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

Conditions
ConditionsYield
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
52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

C11H9BrClNOZn

C19H19BrN2O4

Conditions
ConditionsYield
In tetrahydrofuran at 20℃;93%
52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

1099-45-2

ethyl (triphenylphosphoranylidene)acetate

1000895-93-1

(E)-methyl 3-(2,6-dimethoxypyridin-4-yl)acrylate

Conditions
ConditionsYield
In dichloromethane at 18 - 25℃;60%
52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

C37H38BF2I2N5O3

C53H52BF2I2N7O7

Conditions
ConditionsYield
With piperidine; acetic acid In benzene Reflux; Dean-Stark;58%
52606-01-6

2,6-dimethoxy-4-pyridinecarboxaldehyde

1530-38-7

((4-methoxyphenyl)methyl)triphenylphosphonium bromide

A

(E)-2,6-dimethoxy-4-(4-methoxystyryl)-pyridine

B

(Z)-2,6-dimethoxy-4-(4-methoxystyryl)-pyridine

Conditions
ConditionsYield
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%

2,6-Dimethoxypyridine-4-carboxaldehyde Specification

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

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