4-Pyridineethanol
- CAS NO.：5344-27-4
- Empirical Formula: C7H9NO
- Molecular Weight: 123.15
- MDL number: MFCD00129038
- EINECS: 226-286-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:52
What is 4-Pyridineethanol?
The Uses of 4-Pyridineethanol
4-(2-Hydroxyethyl)pyridine acts as a reagent for the protection of carboxyl groups as their 2-(4-pyridyl)ethyl esters in organic synthesis. Further, it is used as an active pharmaceutical ingredient intermediate.
Safety Profile
Poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
Properties of 4-Pyridineethanol
| Melting point: | 8-10°C |
| Boiling point: | 121-122°C 2mm |
| Density | 1,093 g/cm3 |
| refractive index | 1.5380 |
| Flash point: | 92°C |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| pka | 14.51±0.10(Predicted) |
| color | Brown |
| Water Solubility | Miscible with water. |
| Sensitive | Hygroscopic |
| BRN | 111361 |
| CAS DataBase Reference | 5344-27-4(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Pyridineethanol (5344-27-4) |
Safety information for 4-Pyridineethanol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H303:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4-Pyridineethanol
New Products
4,4-Difluoropiperidine hydrochloride tert-butyl 9-methoxy-3-azaspiro[5.5]undecane-3-carboxylate Indole Methyl Resin N-Isopropylurea N,N-Dicyclohexylcarbodiimide(DCC) MELDRUMS ACID 5-METHYLISOXAZOLE-4-CARBOXYLIC ACID Magnessium Bis glycinate Zinc ascorbate 1-bromo-2-butyne 2-acetamidophenol 9(10H)-anthracenone Erythrosin B, 4-Piperidinopiperidine 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 2,4-dihydroxybenzaldehyde 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2,6-dichloro-4-nitropyridine 4-Bromo-2-chlorobenzonitrile 2-(benzylamino)acetic acid hydrochloride 4-(tert-Butoxycarbonylamino)but- 2-ynoic acid 3,4-dihydro-2H-benzo[b][1,4]dioxepine 1-Phenyl-1-cycloprppanecarboxylicacidRelated products of tetrahydrofuran
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