ChemicalBook >> CAS DataBase List >>4-Ethynylpyridine
4-Ethynylpyridine
- CAS No.
- 2510-22-7
- Chemical Name:
- 4-Ethynylpyridine
- Synonyms
- 4-ETHYNYLPYRIDINE;4-PYRIDYLACETYLENE;Pyridine, 4-ethynyl-;4-Ethynylpyridine>(Pyridin-4-yl)acetylene;4-pyridylacetylene, 95%min;4-Ethynylpyridine - [E10312];4-Ethynylpyridine ISO 9001：2015 REACH;Pyridine, 4-ethynyl- (6CI, 7CI, 8CI, 9CI)
- CBNumber:
- CB5335501
- Molecular Formula:
- C7H5N
- Molecular Weight:
- 103.12
- MDL Number:
- MFCD04038420
- MOL File:
- 2510-22-7.mol
- MSDS File:
- SDS
Last updated:2026-05-28 05:12:26
| Product description | Number | Pack Size | Price |
| 4-Ethynylpyridine >98.0%(GC)(T) | E0561 | 100mg | $122 |
| 4-Ethynylpyridine >98.0%(GC)(T) | E0561 | 500mg | $408 |
| 4-Ethynylpyridine | FE155320 | 500mg | $900 |
| 4-Ethynylpyridine | FE155320 | 5000mg | $900 |
| 4-Ethynylpyridine | FE155320 | 250mg | $900 |
| More product size | |||
| Melting point | 98 °C |
|---|---|
| Boiling point | 94.5 °C(Press: 32 Torr) |
| Density | 1.02±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| solubility | almost transparency in Acetone |
| form | powder to crystal |
| pka | 4.16±0.10(Predicted) |
| color | White to Light yellow |
| InChI | InChI=1S/C7H5N/c1-2-7-3-5-8-6-4-7/h1,3-6H |
| InChIKey | FDEDJRHULYIJOR-UHFFFAOYSA-N |
| SMILES | C1=NC=CC(C#C)=C1 |
| UNSPSC Code | 12352200 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| target organs | Respiratory system | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-36 | |||||||||
| WGK Germany | WGK 3 | |||||||||
| HS Code | 2933399990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
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| NFPA 704 |
|
4-Ethynylpyridine price More Price(73)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | E0561 | 4-Ethynylpyridine >98.0%(GC)(T) | 2510-22-7 | 100mg | $122 | 2026-04-30 | Buy |
| TCI Chemical | E0561 | 4-Ethynylpyridine >98.0%(GC)(T) | 2510-22-7 | 500mg | $408 | 2026-04-30 | Buy |
| Biosynth | FE155320 | 4-Ethynylpyridine | 2510-22-7 | 500mg | $900 | 2026-06-04 | Buy |
| Biosynth | FE155320 | 4-Ethynylpyridine | 2510-22-7 | 5000mg | $900 | 2026-06-04 | Buy |
| Biosynth | FE155320 | 4-Ethynylpyridine | 2510-22-7 | 250mg | $900 | 2026-06-04 | Buy |
Synthesis of 4-Ethynylpyridine from Hexa-n-Butyldisiloxane and Pyridine, 4-[(trimethylsilyl)ethynyl]- (9CI)
4-Ethynylpyridine Preparation Products And Raw materials
Raw materials
Pyridine, 4-(1-bromoethenyl)-
Pyridine, 4-?[2-?(tributylstannyl)?ethynyl]?-
Isonicotinic acid chloride
2-Methyl-3-(4-pyridinyl)-butyne-2-ol
Pyridine, 4-[(trimethylsilyl)ethynyl]- (9CI)
1of3
Preparation Products
Global( 132)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10403 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Jurong Coupling Biotechnology Co., Ltd. | 13656108824 | coupling278191416@hotmail.com | CHINA | 184 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21142 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8828 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
View Lastest Price from 4-Ethynylpyridine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-11-18 | 4-Ethynylpyridine
2510-22-7
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
 |
2021-12-23 | 4-Ethynylpyridine
2510-22-7
|
$10.00 | 10g | 99 | 1000KG | Wuhan Demeikai Biotechnology Co., Ltd | |
 |
2020-01-08 | 4-Ethynylpyridine
2510-22-7
|
$1.00 | 1IU | 99.0% | 100kg | Career Henan Chemical Co |
-
- 4-Ethynylpyridine
2510-22-7
- $1.10
- 99.00%
- Dideu Industries Group Limited
-
- 4-Ethynylpyridine
2510-22-7
- $10.00
- 99
- Wuhan Demeikai Biotechnology Co., Ltd
-
- 4-Ethynylpyridine
2510-22-7
- $1.00
- 99.0%
- Career Henan Chemical Co
2510-22-7(4-Ethynylpyridine)Related Search:
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4-Ethynylpyridine HCl,4-Ethynylpyridine hychloride
2-(TRIMETHYLSILYLETHYNYL)PYRIDINE
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PYRIDINE，3-CHLORO-5-ETHYNYL
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(Pyridin-4-yl)acetylene
4-PYRIDYLACETYLENE
4-ETHYNYLPYRIDINE
Pyridine, 4-ethynyl- (6CI, 7CI, 8CI, 9CI)
4-Ethynylpyridine>
Pyridine, 4-ethynyl-
4-Ethynylpyridine ISO 9001：2015 REACH
4-pyridylacetylene, 95%min
4-Ethynylpyridine - [E10312]
2510-22-7
Acetylenes
Functionalized Acetylenes
Other Categories
Refined Products by Sublimation
Pyridine
Pyridines
Acetylenes
Functionalized Acetylenes
Highly Purified Reagents
