| Identification | More | [Name]
4-Ethylpyridine | [CAS]
536-75-4 | [Synonyms]
4-ETHANOLPYRIDINE
4-ETHYLPYRIDINE
ETHYLPYRIDINE
GAMMA-ETHYLPYRIDINE
4-ethvlpvridine
4-ethyl-pyridin
Pyridine, 4-ethyl-
g-Ethylpyridine | [EINECS(EC#)]
208-646-7 | [Molecular Formula]
C7H9N | [MDL Number]
MFCD00006450 | [Molecular Weight]
107.15 | [MOL File]
536-75-4.mol |
| Chemical Properties | Back Directory | [Appearance]
clear colorless to yellowish liquid | [Melting point ]
-91 °C
| [Boiling point ]
168 °C(lit.)
| [density ]
0.942 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.501(lit.)
| [Fp ]
118 °F
| [storage temp. ]
Flammables area | [solubility ]
107g/l | [form ]
Liquid | [pka]
pK1:5.87(+1) (25°C) | [color ]
Clear colorless to yellow | [PH]
10 (100g/l, H2O, 20℃) | [Water Solubility ]
34 g/L | [Merck ]
14,3849 | [BRN ]
106481 | [Dielectric constant]
10.98 | [Contact allergens]
4-Ethyl-pyridine is used as a monomer in polymer
chemistry | [LogP]
1.650 | [CAS DataBase Reference]
536-75-4(CAS DataBase Reference) | [NIST Chemistry Reference]
4-(C2H5)-pyridine(536-75-4) | [EPA Substance Registry System]
536-75-4(EPA Substance) |
| Hazard Information | Back Directory | [Chemical Properties]
clear colorless to yellowish liquid | [Uses]
4-Ethyl pyridine is used as a monomer in polymer
chemistry. | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 22, p. 694, 1957 DOI: 10.1021/jo01357a607
Tetrahedron Letters, 26, p. 275, 1985 DOI: 10.1016/S0040-4039(01)80795-4 | [General Description]
4-Ethylpyridine undergoes metal-ligand interaction with Zn-porphyrin which can be studied by mass spectrometry. | [Purification Methods]
Dry 4-ethylpyridine with BaO, and fractionally distil it. Also purified by converting to the picrate, recrystalising and the free base is regenerated and distilled. [Beilstein 20/6 V 10.] |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn | [Risk Statements ]
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S16:Keep away from sources of ignition-No smoking . | [RIDADR ]
UN 2924 3/PG 3
| [WGK Germany ]
3
| [F ]
8 | [TSCA ]
Yes | [HazardClass ]
3 | [PackingGroup ]
III | [HS Code ]
29333999 |
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