ChemicalBook >> CAS DataBase List >>3-ETHYNYLPYRIDINE
3-ETHYNYLPYRIDINE
- CAS No.
- 2510-23-8
- Chemical Name:
- 3-ETHYNYLPYRIDINE
- Synonyms
- 3-ETHYNYLPYRIDINE;3-Ethylnyl Pyridine;3-Ethynylpyridine>Pyridine, 3-ethynyl-;3-Ethynylpyridine,96%;3-Ethynylpyridine 98%;3-Ethynylpyridine, 97.5%;3-Ethynylpyridine, 96% 1GR;3-ETHYNYLPYRIDINE ISO 9001：2015 REACH;Pyridine, 3-ethynyl- (6CI, 7CI, 8CI, 9CI)
- CBNumber:
- CB0238371
- Molecular Formula:
- C7H5N
- Molecular Weight:
- 103.12
- MDL Number:
- MFCD02177459
- MOL File:
- 2510-23-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 17:23:54
| Product description | Number | Pack Size | Price |
| 3-Ethynylpyridine 98% | 520446 | 1g | $101 |
| 3-Ethynylpyridine 98% | 520446 | 5g | $349 |
| 3-Ethynylpyridine >98.0%(GC)(T) | E0560 | 1g | $33 |
| 3-Ethynylpyridine >98.0%(GC)(T) | E0560 | 5g | $147 |
| 3-Ethynylpyridine | FE35096 | 50g | $900 |
| More product size | |||
| Melting point | 39-40 °C (lit.) |
|---|---|
| Boiling point | 83-84 °C/30 mmHg (lit.) |
| Density | 1.02±0.1 g/cm3(Predicted) |
| Flash point | 134 °F |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| pka | 3.71±0.10(Predicted) |
| form | Low Melting Solid |
| color | Colorless to brownish |
| InChI | InChI=1S/C7H5N/c1-2-7-4-3-5-8-6-7/h1,3-6H |
| InChIKey | CLRPXACRDTXENY-UHFFFAOYSA-N |
| SMILES | C1=NC=CC=C1C#C |
| CAS DataBase Reference | 2510-23-8(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H228-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | F,Xi | |||||||||
| Risk Statements | 36/37/38-11 | |||||||||
| Safety Statements | 16-26-36 | |||||||||
| RIDADR | UN 1325 4.1/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | 4.1 | |||||||||
| PackingGroup | Ⅱ | |||||||||
| HS Code | 29333990 | |||||||||
| Storage Class | 4.1B - Flammable solid hazardous materials | |||||||||
| Hazard Classifications | Eye Irrit. 2 Flam. Sol. 1 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
3-ETHYNYLPYRIDINE price More Price(84)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 520446 | 3-Ethynylpyridine 98% | 2510-23-8 | 1g | $101 | 2026-04-30 | Buy |
| Sigma-Aldrich | 520446 | 3-Ethynylpyridine 98% | 2510-23-8 | 5g | $349 | 2026-04-30 | Buy |
| TCI Chemical | E0560 | 3-Ethynylpyridine >98.0%(GC)(T) | 2510-23-8 | 1g | $33 | 2026-04-30 | Buy |
| TCI Chemical | E0560 | 3-Ethynylpyridine >98.0%(GC)(T) | 2510-23-8 | 5g | $147 | 2026-04-30 | Buy |
| Biosynth | FE35096 | 3-Ethynylpyridine | 2510-23-8 | 50g | $900 | 2026-06-04 | Buy |
3-ETHYNYLPYRIDINE Chemical Properties,Uses,Production
Chemical Properties
Colorless to brownish low melting solid
Synthesis Reference(s)
Tetrahedron, 62, p. 6673, 2006 DOI: 10.1016/j.tet.2005.12.077
3-ETHYNYLPYRIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 195)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 8740 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| 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 |
| 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 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 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 3-ETHYNYLPYRIDINE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-06-11 | 3-Ethynylpyridine
2510-23-8
|
$25.40-396.00 | 5g | 0.98 | 25kg | Shanghai UCHEM Inc. | |
 |
2025-11-18 | 3-ETHYNYLPYRIDINE
2510-23-8
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
 |
2021-08-12 | 3-ETHYNYLPYRIDINE
2510-23-8
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-
- 3-Ethynylpyridine
2510-23-8
- $25.40-396.00
- 0.98
- Shanghai UCHEM Inc.
-
- 3-ETHYNYLPYRIDINE
2510-23-8
- $1.10
- 99.00%
- Dideu Industries Group Limited
-
- 3-ETHYNYLPYRIDINE
2510-23-8
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
2510-23-8(3-ETHYNYLPYRIDINE)Related Search:
3-ETHYNYLPYRIDINE
Pyridine, 3-ethynyl- (6CI, 7CI, 8CI, 9CI)
3-Ethynylpyridine,96%
3-Ethynylpyridine, 96% 1GR
3-Ethylnyl Pyridine
3-Ethynylpyridine 98%
Pyridine, 3-ethynyl-
3-Ethynylpyridine, 97.5%
3-Ethynylpyridine>
3-ETHYNYLPYRIDINE ISO 9001：2015 REACH
2510-23-8
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