2-Chloropyrazine

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Names

[ CAS No. ]:
14508-49-7

[ Name ]:
2-Chloropyrazine

[Synonym ]:
2-Chloro-pyrazine
2-chloropyrazin
2-Dichloropyrazine
Pyrazine,chloro
Pyrazine, 2-chloro-
2-chloro-1,4-pyrazine
2-Chloro-1,4-diazine
chloro-pyrazin
EINECS 238-517-0
MFCD00006124
Chloropyrazine
pyrazine chloride
2-Cl-pyrazine
CHLOROPYRAZINE,2

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
155.3±20.0 °C at 760 mmHg

[ Molecular Formula ]:
C4H3ClN2

[ Molecular Weight ]:
114.533

[ Flash Point ]:
57.8±0.0 °C

[ Exact Mass ]:
113.998474

[ PSA ]:
25.78000

[ LogP ]:
0.64

[ Vapour Pressure ]:
3.9±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.535

[ Water Solubility ]:
INSOLUBLE

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226-H315-H319-H335

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

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
UN 1993 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
29339990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pyrazine-2-carboxylic acid
  • 2-Pyrazinol
  • Pyrazine N-oxide
  • Pyrazine
  • CuBr(μ-2-chloropyrazine-N,N')
  • CuI(μ-2-chloropyrazine-N,N')
  • Imidazole
  • Chloroform
  • N-(Trimethylsilyl)imidazole
  • Pyrazine, 2-chloro-,1-oxide

DownStream

  • 2-pyridin-2-ylpiperazine
  • 2-(4-Methoxyphenyl)pyrazine
  • 2-phenylsulfanylpyrazine
  • 2-Iodopyrazine
  • 3-Chloro-2-pyrazinecarboxamide
  • 6-Chloro-2-pyrazinecarboxamide
  • 5-Chloropyrazine-2-carboxamide
  • 2,6-Dichloropyrazine
  • N-Methyl-2-pyrazinamine
  • 2-Methoxypyrazine

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Cobalt-catalyzed cross-coupling between in situ prepared arylzinc halides and 2-chloropyrimidine or 2-chloropyrazine.

J. Org. Chem. 74(8) , 3221-4, (2009)

A cobalt-catalyzed cross-coupling of aryl halides with 2-chloropyrimidines or 2-chloropyrazines is reported in satisfactory to high yields. The key step of this procedure is the formation of aromatic ...

Gas chromatographic assay for the new antitumor agent pyrazine-2-diazohydroxide (diazohydroxide) and its stability in buffer, blood and plasma.

J. Chromatogr. A. 383(1) , 77-83, (1986)

Diazohydroxide is a new antitumor agent being considered for clinical trial. A sensitive and specific assay for diazohydroxide in physiological media, plasma and blood has been developed based on conv...


More Articles

Related Compounds

  • 2-chloropyrazine N-oxide
  • 3-cyano-2-chloropyrazine
  • 3-ethyl-2-chloropyrazine
  • 3-nitro-2-chloropyrazine
  • 5-Bromo-2-Chloropyrazine
  • 3-amino-2-chloropyrazine
  • 17alpha-Methyl-5beta-androst-1-ene-3alpha,17beta-diol
  • (2R)-2-(2,3,4-Trifluorophenyl)pyrrolidine
  • trans-2-(2,3-Dimethylphenoxy)cyclopentan-1-ol
  • (R)-2-(3,4,5-Trifluorophenyl)pyrrolidine
  • 3-(Bis(3-aminophenyl)phosphoryl)benzenesulfonic acid
  • (S)-4-Chloro-3-(pyrrolidin-2-yl)aniline
  • Rel-(1R,2R)-2-(3-methoxyphenoxy)cyclopentan-1-ol
  • (R)-5-(Pyrrolidin-2-yl)quinoline
  • (1R,2R)-2-(2-fluorophenoxy)cyclopentan-1-ol
  • Pyrrolidine,2-(4-fluoro-1-naphthalenyl)-,(2R)-
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