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ChemicalBook >> CAS DataBase List >> 2-Ethynylpyridine

2-Ethynylpyridine

2-Ethynylpyridine price.
  • $7 - $2800
  • Product name: 2-Ethynylpyridine
  • CAS: 1945-84-2
  • MF: C7H5N
  • MW: 103.12
  • EINECS:628-748-9
  • MDL Number:MFCD00041598
  • Synonyms:2-Ethynylpyridine ,97%;2-ETHYNYLPYRIDINE, 98+%;1-(2-Pyridinyl)ethyne;2-Pyridinylacetylene;2-EthynyL;2-ETHYNYLPYRIDINE, 98+%2-ETHYNYLPYRIDINE, 98+%2-ETHYNYLPYRIDINE, 98+%2-ETHYNYLPYRIDINE, 98+%;p-Ethylnylpyridine;(Pyridin-2-yl)acetylene
Price70 Properties Safety Information Description
70 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • Acrotein
  • Activate Scientific
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Chemenu
  • Chemtos
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  • Frontier Specialty Chemicals
  • GFS CHEMICALS
  • Matrix Scientific
  • Oakwood
  • Sigma-Aldrich
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  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 250mg
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  • 1mL
  • 1g
  • 2.5g
  • 5g
  • 5mL
  • 10g
  • 25g
  • 50g
  • 100G
  • 1 g
  • 5 g
  • Manufactureraablocks
  • Product numberAA003H5J
  • Product descriptionPyridine, 2-ethynyl- 98%(stabilizedwith0.01%HQ)
  • Packaging5g
  • Price$22
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H5J
  • Product descriptionPyridine, 2-ethynyl- 98%(stabilizedwith0.01%HQ)
  • Packaging10g
  • Price$36
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H5J
  • Product descriptionPyridine, 2-ethynyl- 98%(stabilizedwith0.01%HQ)
  • Packaging25g
  • Price$83
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H5J
  • Product descriptionPyridine, 2-ethynyl- 98%
  • Packaging1g
  • Price$7
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS86227
  • Product description2-Ethynylpyridine 95%
  • Packaging100G
  • Price$370
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS86227
  • Product description2-Ethynylpyridine 95%
  • Packaging25G
  • Price$100
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberpe-0177
  • Product description2-Ethynylpyridine 97%
  • Packaging5g
  • Price$55
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberpe-0177
  • Product description2-Ethynylpyridine 97%
  • Packaging25g
  • Price$192.5
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberpe-0177
  • Product description2-Ethynylpyridine 97%
  • Packaging100g
  • Price$577.5
  • Updated2026-05-25
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS32658
  • Product description2-Ethynylpyridine 97%
  • Packaging25g
  • Price$205
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS32658
  • Product description2-Ethynylpyridine 97%
  • Packaging5g
  • Price$47
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS32658
  • Product description2-Ethynylpyridine 97%
  • Packaging1g
  • Price$24
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberB323
  • Product description2-Ethynylpyridine, stab. with 0.01% hydroquinone 98%(GC)
  • Packaging1g
  • Price$19
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ90752
  • Product description2-Ethynylpyridine, stab. with 0.01% hydroquinone 95%
  • Packaging1g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ90752
  • Product description2-Ethynylpyridine, stab. with 0.01% hydroquinone 95%
  • Packaging5g
  • Price$42
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberB323
  • Product description2-Ethynylpyridine, stab. with 0.01% hydroquinone 98%(GC)
  • Packaging5g
  • Price$54
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003H5J Pyridine, 2-ethynyl- 98%(stabilizedwith0.01%HQ) 5g $22 2026-05-28 Buy
aablocks AA003H5J Pyridine, 2-ethynyl- 98%(stabilizedwith0.01%HQ) 10g $36 2026-05-28 Buy
aablocks AA003H5J Pyridine, 2-ethynyl- 98%(stabilizedwith0.01%HQ) 25g $83 2026-05-28 Buy
aablocks AA003H5J Pyridine, 2-ethynyl- 98% 1g $7 2026-05-28 Buy
ACHEMBLOCK S86227 2-Ethynylpyridine 95% 100G $370 2026-05-27 Buy
ACHEMBLOCK S86227 2-Ethynylpyridine 95% 25G $100 2026-05-27 Buy
Acrotein pe-0177 2-Ethynylpyridine 97% 5g $55 2026-05-25 Buy
Acrotein pe-0177 2-Ethynylpyridine 97% 25g $192.5 2026-05-25 Buy
Acrotein pe-0177 2-Ethynylpyridine 97% 100g $577.5 2026-05-25 Buy
Activate Scientific AS32658 2-Ethynylpyridine 97% 25g $205 2026-06-04 Buy
Activate Scientific AS32658 2-Ethynylpyridine 97% 5g $47 2026-06-04 Buy
Activate Scientific AS32658 2-Ethynylpyridine 97% 1g $24 2026-06-04 Buy
AK Scientific B323 2-Ethynylpyridine, stab. with 0.01% hydroquinone 98%(GC) 1g $19 2026-06-04 Buy
AK Scientific J90752 2-Ethynylpyridine, stab. with 0.01% hydroquinone 95% 1g $12 2026-06-04 Buy
AK Scientific J90752 2-Ethynylpyridine, stab. with 0.01% hydroquinone 95% 5g $42 2026-06-04 Buy
AK Scientific B323 2-Ethynylpyridine, stab. with 0.01% hydroquinone 98%(GC) 5g $54 2026-06-04 Buy
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Properties

Melting point :77-78 C
Boiling point :85 °C/12 mmHg (lit.)
Density :1.021 g/mL at 25 °C (lit.)
refractive index :n20/D 1.56(lit.)
Flash point :170 °F
storage temp. :2-8°C
form :Liquid
pka :2.31±0.12(Predicted)
Specific Gravity :1.021
color :Clear dark brown
Water Solubility :Soluble in water.
BRN :1098904
InChI :InChI=1S/C7H5N/c1-2-7-5-3-4-6-8-7/h1,3-6H
InChIKey :NHUBNHMFXQNNMV-UHFFFAOYSA-N
SMILES :C1(C#C)=NC=CC=C1
CAS DataBase Reference :1945-84-2(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2-Ethynylpyridine is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff fields.

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Suppliers and manufacturers

Shanghai Yao Sen Biotechnology Co., LTD Hangzhou Bingochem Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Beijing Ouhe Technology Co., Ltd JinYan Chemicals(ShangHai) Co.,Ltd.