3-Ethynylpyridine
Suppliers
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
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...
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...
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...