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
  • tert-butyl N-{5-methoxy-2-[2-(piperazin-1-yl)ethyl]phenyl}carbamate
  • 2-[2-(Methoxycarbonyl)phenyl]-3-methylbutanoic acid
  • 3-[1-(4-Bromophenyl)cyclopropyl]prop-2-enoic acid
  • tert-butyl N-[2-(aminooxy)-4-methylpentan-3-yl]carbamate
  • tert-butyl N-(4-amino-2-oxobutyl)-N-(propan-2-yl)carbamate
  • Methyl 2-amino-2-[1-(difluoromethyl)cyclopropyl]acetate
  • Tert-butyl 2-[4-(difluoromethoxy)phenyl]piperazine-1-carboxylate
  • 2-[5-(Methoxycarbonyl)furan-2-yl]prop-2-enoic acid
  • methyl 3-amino-2-(4-chloro-1-methyl-1H-imidazol-5-yl)propanoate
  • tert-butyl N-{2-[1-(aminomethyl)cyclopropyl]-5-(trifluoromethyl)phenyl}carbamate
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