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| CAS No.: | 5408-74-2 |
|---|---|
| Name: | 5-ETHYL-2-VINYL PYRIDINE |
| Article Data: | 13 |
| Molecular Structure: | |
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|
|
| Formula: | C9H11 N |
| Molecular Weight: | 133.193 |
| Synonyms: | Pyridine,5-ethyl-2-vinyl- (6CI,7CI,8CI);5-Ethyl-2-vinylpyridine;NSC 8395; |
| EINECS: | 226-475-6 |
| Density: | 0.941 g/cm3 |
| Boiling Point: | 208.5ºC at 760 mmHg |
| Flash Point: | 76.2 ºC |
| PSA: | 12.89000 |
| LogP: | 2.28700 |
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- 646519-88-2
5-{4-[2-chloro-2-(5-ethylpyridin-2-yl)ethoxy]benzyl}-2,4-thiazolidene dione
A
- 5408-74-2
5-ethyl-2-vinyl-pyridine
B
- 105355-27-9
Pioglitazone
C
- 74772-78-4
5-(4-hydroxybenzyl)-2,4-thiazolidinedione
| Conditions | Yield |
|---|---|
| With acetic acid; zinc In ethyl acetate at 25 - 35℃; for 9h; Product distribution / selectivity; | A n/a B 41% C n/a |
| With acetic acid; zinc at 25 - 30℃; for 15h; | A 10% B 25% C 12% |
| Stage #1: 5-{4-[2-chloro-2-(5-ethylpyridin-2-yl)ethoxy]benzyl}-2,4-thiazolidene dione With acetic acid; zinc at 5 - 30℃; for 15h; Stage #2: With sodium carbonate In water; acetic acid Product distribution / selectivity; | A 10% B 20% C 12% |
- 104-90-5
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 aluminum oxide at 420℃; | |
| With potassium hydroxide at 175℃; Erhitzen unter vermindertem Druck; | |
| With potassium hydroxide Heating; Yield given; |
- 7647-01-0
hydrogenchloride
- 5223-06-3
5-ethyl-2-(2-hydroxyethyl)pyridine
- 5408-74-2
5-ethyl-2-vinyl-pyridine
| Conditions | Yield |
|---|---|
| at 160 - 170℃; nachfolgenden Erwaermen mit Natronlauge; |
- 5408-74-2
5-ethyl-2-vinyl-pyridine
| Conditions | Yield |
|---|---|
| With hydrogenchloride at 160 - 170℃; im Rohr; Erwaermen mit Natronlauge; | |
| With hydrogenchloride at 160 - 170℃; im Rohr; Destillieren ueber Kaliumhydroxyd; |
| Conditions | Yield |
|---|---|
| Destillation; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: formic acid, tert-butylcatechol / ethanol / 120 h / Heating 2: KOH / Heating View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: potassium peroxo disulfate; ethanol / 220 °C 2: potassium hydroxide / 175 °C / Erhitzen unter vermindertem Druck View Scheme | |
| Multi-step reaction with 2 steps 1: formic acid; water / 240 °C / 139011 Torr 2: potassium hydroxide / 175 °C / Erhitzen unter vermindertem Druck View Scheme | |
| Multi-step reaction with 3 steps 1: water / 3 h / 150 - 160 °C / 3750.38 - 4500.45 Torr / Autoclave 2: triethylamine; p-toluenesulfonyl chloride / toluene / 0 - 5 °C 3: potassium carbonate / toluene / 10 h / Reflux View Scheme | |
| Multi-step reaction with 3 steps 1: water / 4 h / 155 °C / 4500.45 Torr / Autoclave 2: triethylamine; p-toluenesulfonyl chloride / toluene / 0 - 5 °C 3: potassium carbonate / toluene / 10 h / Reflux View Scheme |
- 646519-89-3
5-{4-[2-chloro-2-(5-ethylpyridin-2-yl)ethoxy]benzyl}-2,4-thiazolidene dione hydrochloride
A
- 5408-74-2
5-ethyl-2-vinyl-pyridine
B
- 105355-27-9
Pioglitazone
C
- 74772-78-4
5-(4-hydroxybenzyl)-2,4-thiazolidinedione
| Conditions | Yield |
|---|---|
| With acetic acid; zinc In methanol Product distribution / selectivity; Industry scale; |
| Conditions | Yield |
|---|---|
| With potassium hydroxide |
- Total:28 Page 1 of 1 1
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Chemistry
IUPAC Name: 2-Ethenyl-5-ethylpyridine
Synonyms： Pyridine 2-vinyl-5-ethyl- ; 3-Ethyl-6-vinylpyridine ; 5-Ethyl-2-vinyl-pyridin ; 2-Vinyl-5-ethylpyridine
The Molecular Formula of 5-Ethyl-2-vinylpyridin (5408-74-2) : C9H11N
The Molecular Weight of 5-Ethyl-2-vinylpyridin (5408-74-2):133.190340g/mol
The Molecular Structure of 5-Ethyl-2-vinylpyridin (5408-74-2):
Index of Refraction: 1.546
Molar Refractivity: 44.81 cm3
Molar Volume: 141.4 cm3
Surface Tension: 34.5 dyne/cm
Density: 0.941 g/cm3
Flash Point: 76.2 °C
Enthalpy of Vaporization: 42.66 kJ/mol
Boiling Point: 208.5 °C at 760 mmHg
Vapour Pressure: 0.307 mmHg at 25°C
Uses
5-Ethyl-2-vinylpyridin (5408-74-2) can be used for bioactivity analysis.
Toxicity Data With Reference
| 1. | skn-rbt 10 mg/24H open | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. | ||
| 2. | skn-rbt 5 mg/24H SEV | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,847. | ||
| 3. | eye-rbt 20 mg open | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. | ||
| 4. | eye-rbt 100 mg/24H MOD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,847. | ||
| 5. | orl-rat LD50:1230 mg/kg | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. | ||
| 6. | ihl-rat LCLo:8000 ppm/4H | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. | ||
| 7. | skn-rbt LD50:890 mg/kg | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. |
Safety Profile
Moderately toxic by ingestion and skin contact. Mildly toxic by inhalation. An eye and severe skin irritant. When heated to decomposition it emits toxic fumes of NOx.