3-Ethynylpyridine

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Names

[ CAS No. ]:
2510-23-8

[ Name ]:
3-Ethynylpyridine

[Synonym ]:
pyridine,3-ethynyl
meta-ethynylpyridine
MFCD02177459
3-pyridylacetylene
3-pyridinyl acetylene
3-Ethynylpyridine
Pyridine, 3-ethynyl-
3-ethynyl pyridine

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
170.5±13.0 °C at 760 mmHg

[ Melting Point ]:
39-40 °C(lit.)

[ Molecular Formula ]:
C7H5N

[ Molecular Weight ]:
103.12

[ Flash Point ]:
57.5±12.4 °C

[ Exact Mass ]:
103.042198

[ PSA ]:
12.89000

[ LogP ]:
0.91

[ Vapour Pressure ]:
1.9±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.543

[ Storage condition ]:
Freezer

MSDS

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H228-H315-H319-H335

[ Precautionary Statements ]:
P210-P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;F: Flammable;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S16-S26-S36

[ RIDADR ]:
UN 1325 4.1/PG 2

[ WGK Germany ]:
3

[ Hazard Class ]:
4.1

[ HS Code ]:
2933399090

Synthetic Route

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Sequential one-pot ruthenium-catalyzed azide-alkyne cycloaddition from primary alkyl halides and sodium azide.

J. Org. Chem. 76(7) , 2355-9, (2011)

An experimentally simple sequential one-pot RuAAC reaction, affording 1,5-disubstituted 1H-1,2,3-triazoles in good to excellent yields starting from an alkyl halide, sodium azide, and an alkyne, is re...

Homochiral supramolecular M2L4 cages by high-fidelity self-sorting of chiral ligands.

Chemistry 19(33) , 10890-4, (2013)

A 1,1'-binaphthyl-based bis(pyridine) ligand (1) was prepared in racemic and enantiomerically pure form to study the formation of [Pd2(1)4] complexes upon coordination to palladium(II) ions with regar...

Direct use of dioxygen as an oxygen source: catalytic oxidative synthesis of amides.

Chem. Commun. (Camb.) 48(2) , 305-7, (2012)

The first transition-metal-catalyzed direct oxidative synthesis of amides by using dioxygen as an oxygen source has been developed under mild conditions, in which DBU was used as the key additive. The...


More Articles


Related Compounds

  • 3-Ethynylpyridine
  • 3-ethynylpyridine N-oxide
  • 2-bromo-3-ethynylpyridine
  • 2-amino-3-ethynylpyridine
  • 4-bromo-3-ethynylpyridine
  • 2-Chloro-3-ethynylpyridine