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HomeProduct name list2-Chloropyrazine

2-Chloropyrazine

  • CAS NO.:14508-49-7
  • Empirical Formula: C4H3ClN2
  • Molecular Weight: 114.53
  • MDL number: MFCD00006124
  • EINECS: 238-517-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:30
2-Chloropyrazine Structural

What is 2-Chloropyrazine?

Chemical properties

clear colorless to yellowish liquid

The Uses of 2-Chloropyrazine

2-Chloropyrazine is used in cardiotonic, in biological, drug, flavoring and perfumery industry.

What are the applications of Application

2-Chloropyrazine is used as a reagent in the synthesis of hetaryloxy benzoxaborole compounds which have antimalarial activity. 2-Chloropyrazine is also used to prepare 4,5-disubstituted 6-aryloxy-1,3-dihydrobenzo[c][1,2]oxaboroles which are broad-spectrum serine β-lactamase inhibitors.

Definition

ChEBI: 2-chloropyrazine is a member of pyrazines.

Purification Methods

Fractionally distil it through a short column packed with glass helices. It has apenetrating, mildly pungent odour with a high vapour pressure at room temperature. [Erickson & Spoerri J Am Chem Soc 68 400 1946, Hetman & O.Donnell J Org Chem 28 1682 1963, Beilstein 23/5 V 366.]

Properties of 2-Chloropyrazine

Melting point: 153~154℃
Boiling point: 153-154 °C (lit.)
Density  1.283 g/mL at 25 °C (lit.)
refractive index  n20/D 1.539(lit.)
Flash point: 136 °F
storage temp.  Inert atmosphere,Room Temperature
solubility  Soluble in Methanol
form  Liquid
pka -1.10±0.10(Predicted)
Specific Gravity 1.283
color  Clear colorless to yellow
Water Solubility  INSOLUBLE
BRN  107019
CAS DataBase Reference 14508-49-7(CAS DataBase Reference)
NIST Chemistry Reference Chloropyrazine(14508-49-7)
EPA Substance Registry System Pyrazine, chloro- (14508-49-7)

Safety information for 2-Chloropyrazine

Signal word Warning
Pictogram(s)
ghs
Flame
Flammables
GHS02
GHS Hazard Statements H226:Flammable liquids
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P370+P378:In case of fire: Use … for extinction.

Computed Descriptors for 2-Chloropyrazine

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