2-Pyridylethylamine
- CAS No.
- 2706-56-1
- Chemical Name:
- 2-Pyridylethylamine
- Synonyms
- 2-(2-PYRIDYL)ETHYLAMINE;2-(2-AMINOETHYL)PYRIDINE;2-(PYRIDIN-2-YL)ETHANAMINE;lilly04432;Demethylbetahistine;2-PYRIDYLETHYLAMINE;RARECHEM AL BW 0258;2-aminoethylpyridine;2-Pyridineethanamine;2-pyridineethylamine
- CBNumber:
- CB1137534
- Molecular Formula:
- C7H10N2
- Molecular Weight:
- 122.17
- MDL Number:
- MFCD00006367
- MOL File:
- 2706-56-1.mol
- MSDS File:
- SDS
| Melting point | 198-200 °C(Solv: ethanol (64-17-5)) |
|---|---|
| Boiling point | 92-93 °C12 mm Hg(lit.) |
| Density | 1.021 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 213 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | Liquid |
| pka | pK1: 4.24(+2);pK2: 9.78(+1) (25°C,μ=0.05) |
| Specific Gravity | 1.021 |
| color | Clear colorless to yellow |
| Water Solubility | Soluble in water (partly), and most common polar solvent. Insoluble in non-polar solvents, and oils. |
| Sensitive | Air Sensitive |
| BRN | 111208 |
| InChI | 1S/C7H10N2/c8-5-4-7-3-1-2-6-9-7/h1-3,6H,4-5,8H2 |
| InChIKey | XPQIPUZPSLAZDV-UHFFFAOYSA-N |
| SMILES | NCCc1ccccn1 |
| CAS DataBase Reference | 2706-56-1(CAS DataBase Reference) |
| FDA UNII | ATW1AH7OJ5 |
| NIST Chemistry Reference | 2-Pyridineethanamine(2706-56-1) |
| EPA Substance Registry System | 2-Pyridineethanamine (2706-56-1) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38-34 | |||||||||
| Safety Statements | 26-36-45-36/37/39 | |||||||||
| RIDADR | 2735 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-34 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29333990 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
2-Pyridylethylamine price More Price(66)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | A55306 | 2-(2-Pyridyl)ethylamine 95% | 2706-56-1 | 1g | $47.6 | 2026-04-30 | Buy |
| Sigma-Aldrich | A55306 | 2-(2-Pyridyl)ethylamine 95% | 2706-56-1 | 10g | $313 | 2026-04-30 | Buy |
| TCI Chemical | A1999 | 2-(2-Aminoethyl)pyridine >98.0%(GC)(T) | 2706-56-1 | 5g | $59 | 2026-04-30 | Buy |
| TCI Chemical | A1999 | 2-(2-Aminoethyl)pyridine >98.0%(GC)(T) | 2706-56-1 | 25g | $174 | 2026-04-30 | Buy |
| Usbiological | 258220 | 2-(2-Aminoethyl) pyridine Asreported | 2706-56-1 | 10g | $388 | 2026-06-03 | Buy |
2-Pyridylethylamine Chemical Properties, Uses, Production
Synthesis

Chemical Properties
clear colorless to yellow liquid
Uses
2-(2-Aminoethyl)pyridine is used as active pharmaceutical ingredients.
Definition
ChEBI: An aminoalkylpyridine that is pyridine substituted by a ethanamino group at position 2.
Biological Activity
Low doses of histamine or H1R agonist 2-pyridylethylamine (2-PEA) into the knee-joint were found to decrease formalin-induced articular nociception in rats. The pharmacological blockade and neurotoxic ablation of cells expressing neuropeptide Y1 receptor (Y1R) in the spinal cord were able to prevent the antinociceptive effect produced by the intra-articular administration of the histamine H1 receptor (H1R) agonist, 2-pyridylethilamine (2-PEA), in the formalin-induced articular incapacitation in rats[1].
References
[1] Eduardo Souza-Silva. “Intra-articular injection of 2-pyridylethylamine produces spinal NPY-mediated antinociception in the formalin-induced rat knee-joint pain model.” Brain Research 1735 (2020): Article 146757.
2-Pyridylethylamine Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hengshui Rayson Chemical Technology Co. , Ltd. | 0318-8888981 13785822979 | 1532555757@qq.com | China | 18 | 58 |
| Pushan Industry (Shaanxi) Co., Ltd. | 029-81310890 18165209495 | 2929288192@qq.com | China | 9949 | 58 |
| WEIFANG CYANOCHEM CO; LTD. | 0571-85220831 13188860031 | 476521632@qq.com | China | 297 | 58 |
| Xi 'an billiton biological technology co., LTD | 029-88764766 | wang.yali@xatuochao.com | China | 521 | 58 |
| Xi'an Qingxiang Biotechnology Co., Ltd | 029-18192656670 18192656670 | 2557411153@qq.com | China | 189 | 58 |
| XIANAONARUNNEWMATERIALCo.,Ltd | 029-81509060 13629280593 | 2074901304@qq.com | China | 185 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
View Latest Price from 2-Pyridylethylamine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | 2-Pyridylethylamine
2706-56-1
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2025-05-12 | 2-Pyridylethylamine
2706-56-1
|
1kg | 99% GC | 5-10 MTs | PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD | ||
![]() |
2025-04-04 | 2-Pyridylethylamine
2706-56-1
|
1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. |
-

- 2-Pyridylethylamine
2706-56-1
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- 2-Pyridylethylamine
2706-56-1
- $0.00
- 99% GC
- PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD
-

- 2-Pyridylethylamine
2706-56-1
- 98%
- Henan Aochuang Chemical Co.,Ltd.







