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| CAS No.: | 5223-06-3 |
|---|---|
| Name: | 5-Ethyl-2-pyridineethanol |
| Molecular Structure: | |
|
|
|
| Formula: | C9H13 N O |
| Molecular Weight: | 151.208 |
| Synonyms: | 2-(5-Ethyl-2-pyridinyl)ethanol;2-(5-Ethyl-2-pyridyl)ethanol;2-(5-Ethylpyridin-2-yl)ethanol;5-Ethyl-2-(2-hydroxyethyl)pyridine;5-Ethyl-2-(b-hydroxyethyl)pyridine; |
| EINECS: | 226-024-3 |
| Density: | 1.037 g/cm3 |
| Melting Point: | 39-44℃ |
| Boiling Point: | 259.4 °C at 760 mmHg |
| Flash Point: | 110.7 °C |
| Appearance: | White to Straw Yellow Crystals |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 21-36-36/37/38 |
| Safety: | 26-36/37/39-36 |
| PSA: | 33.12000 |
| LogP: | 1.17880 |
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5-ethyl-2-methyl-pyridine
- 50-00-0
formaldehyd
A
- 5408-74-2
5-ethyl-2-vinyl-pyridine
B
- 5223-06-3
5-ethyl-2-(2-hydroxyethyl)pyridine
| Conditions | Yield |
|---|---|
| With dipotassium peroxodisulfate; ethanol at 220℃; | |
| In water at 155℃; under 4500.45 Torr; for 4h; Pressure; Autoclave; | A n/a B 70 g |
| Conditions | Yield |
|---|---|
| With sodium hydroxide at 160 - 170℃; | |
| With formic acid; water at 240℃; under 139011 Torr; | |
| With formic acid; 3-tert-butylbenzene-1,2-diol In ethanol for 120h; Heating; | |
| In water at 150 - 160℃; under 3750.38 - 4500.45 Torr; for 3h; Concentration; Time; Pressure; Temperature; Autoclave; |
| Conditions | Yield |
|---|---|
| With formaldehyd |
- 784149-51-5
3-(6-bromo-pyridin-3-yl)-2-methoxy-2-methyl-propionic acid methyl ester
- 5223-06-3
5-ethyl-2-(2-hydroxyethyl)pyridine
| Conditions | Yield |
|---|---|
| With racemic-2-(di-tert-butylphosphino)-1,1′-binaphthyl; caesium carbonate; palladium diacetate In toluene for 16h; Heating; | 100% |
- 5223-06-3
5-ethyl-2-(2-hydroxyethyl)pyridine
- 124-63-0
methanesulfonyl chloride
- 144809-26-7
2-(5-ethyl-pyridin-2-yl)ethyl methanesulfonate
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane at 5 - 20℃; for 1.5h; | 99% |
| With triethylamine In toluene at 5 - 20℃; for 0.833333h; | 98% |
| With triethylamine In dichloromethane at 20℃; for 24h; | 89% |
- 5223-06-3
5-ethyl-2-(2-hydroxyethyl)pyridine
- 1122-91-4
4-bromo-benzaldehyde
- 114393-97-4
4-[2-(5-ethylpyridyl)ethoxy]benzaldehyde
| Conditions | Yield |
|---|---|
| With 4,4-bis(2-naphthyl)-1,3,5,7,8-pentamethyl-2,4-diethyl-4-bora-3a,4a-diaza-s-indacene; N,N-dicyclohexylmethylamine; nickel dibromide In N,N-dimethyl-formamide at 40℃; for 48h; Reagent/catalyst; Inert atmosphere; | 95% |
- 5223-06-3
5-ethyl-2-(2-hydroxyethyl)pyridine
- 350-46-9
4-Fluoronitrobenzene
- 85583-54-6
4-(2-(5-ethyl-2-pyridyl)ethoxy)nitrobenzene
| Conditions | Yield |
|---|---|
| With Aliquat 336; sodium hydroxide In 1,2-dichloro-ethane at 0 - 5℃; for 4h; Solvent; Reagent/catalyst; Temperature; | 94.4% |
| With sodium hydroxide In water at 20 - 35℃; for 16h; Product distribution / selectivity; | 88.4% |
| With sodium hydroxide In water; dimethyl sulfoxide at 20 - 35℃; for 12h; Product distribution / selectivity; | 88.11% |
- 5223-06-3
5-ethyl-2-(2-hydroxyethyl)pyridine
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at -2 - 20℃; for 24.5h; Mitsunobu Displacement; | 81.3% |
- 5223-06-3
5-ethyl-2-(2-hydroxyethyl)pyridine
- 90643-32-6
2-(5-ethyl-1-oxypyridin-2-yl)ethanol
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide; acetic acid In water at 100℃; for 14h; Product distribution / selectivity; | 81% |
| With dihydrogen peroxide In acetic acid at 100℃; for 14h; | 81% |
- 5223-06-3
5-ethyl-2-(2-hydroxyethyl)pyridine
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at -2 - 20℃; for 24.5h; Mitsunobu Displacement; | 78.1% |
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Chemistry
5-Ethyl-2-pyridineethanol(5223-06-3) exists as white to straw yellow crystals.
Molecular Structure: 
Molecular Formula: C9H13NO.
Molecular Weight: 151.21.
Density: 1.037 g/cm3.
Boiling Point: 127 ℃(5 mmHg).
Flash Point: 110.7 ℃.
Uses
5-Ethyl-2-pyridineethanol(5223-06-3) is used as building block in chemical synthesis. 5-Ethyl-2-pyridineethanol(5223-06-3) is used as raw material of Pioglitazone that can cure sugar diabetes type two.
Safety Profile
Harmful in contact with skin. Risk of serious damage to eyes. Toxic in contact with skin.