4-Ethynylpyridine

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Names

[ CAS No. ]:
2510-22-7

[ Name ]:
4-Ethynylpyridine

[Synonym ]:
Pyridine, 4-ethynyl-
4-pyridinyl-acetylene
pyridin-4-ylacetylene
4-Ethynylpyridine
pyridine,4-ethynyl
4-pyridylacetylene

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

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

[ Melting Point ]:
98ºC

[ Molecular Formula ]:
C7H5N

[ Molecular Weight ]:
103.121

[ 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

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-((trimethylsilyl)ethynyl)pyridine
  • hexabutyldisiloxane
  • 2-methyl-4-pyridin-4-ylbut-3-yn-2-ol
  • p-Formylpyridine
  • Dimethyl (1-diazo-2-oxopropyl)phosphonate
  • 4-Bromopyridine
  • 4-Iodopyridine
  • Acetylene
  • 4-(1'-bromoethenyl)pyridine
  • 4-Bromo-pyridine HCl

DownStream

  • 4-ethvlpvridine
  • 4-Acetylpyridine
  • 4-(Phenylethynyl)pyridine
  • Rho Kinase Inhibitor III,Rockout
  • 4-(2-pyridin-4-ylethynyl)pyridine
  • gold,triphenyl(2-pyridin-4-ylethynyl)phosphanium
  • 4-(2-pyridin-4-ylethynyl)benzaldehyde
  • 4-[2-(3-bromophenyl)ethynyl]pyridine

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%

Related Compounds

  • 4-EthynylpyridineHCl
  • 4-ethynylpyridinelithium
  • 3-Bromo-4-ethynylpyridine
  • 2-Bromo-4-ethynylpyridine
  • 3-Chloro-4-ethynylpyridine
  • 3-Chloro-4-ethynylpyridine
  • 5,7-Dichloroindolin-2-one
  • N-(6-Bromo-5-methyl-2-benzothiazolyl)acetamide
  • N-(5-(2,4-dimethylthiazol-5-yl)-1,3,4-oxadiazol-2-yl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
  • methyl 4-(4-methoxyphenyl)-1H-pyrrole-3-carboxylate
  • 4-Ethoxy-3-isopropylbenzenesulfonyl chloride
  • N-[4,5,6,7-Tetrahydro-5-(phenylmethyl)thiazolo[5,4-c]pyridin-2-yl]thiourea
  • 2-chloro-N-(2,3,4,9-tetrahydro-1H-fluoren-9-yl)acetamide
  • N-(5-(2,4-dimethylthiazol-5-yl)-1,3,4-oxadiazol-2-yl)-2,4-difluorobenzamide
  • 4-Allyl-5-{[(1-naphthylmethyl)sulfanyl]methyl}-4h-1,2,4-triazole-3-thiol
  • (1S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl 2-chloroacetate
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