Propargyl chloride

Propargyl chloride is an organic compound with the formula HC2CH2Cl. It is a colorless liquid and a lacrymator. It is an alkylating agent that is used in organic synthesis.[2]

Propargyl chloride[1]
Names
IUPAC name
3-Chloroprop-1-yne
Other names
Propargyl chloride, 3-Chloropropyne, 1-Chloro-2-propyne, 2-Propynyl chloride, Gamma-Chloroallylene, UN 2345
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.009.870
EC Number
  • 210-856-9
UNII
Properties
C3H3Cl
Molar mass 74.51 g·mol−1
Appearance colorless liquid
Density 1.0306 g/cm3
Melting point −78 °C (−108 °F; 195 K)
Boiling point 57 °C (135 °F; 330 K)
Insoluble
Hazards
Highly flammable (F+), highly toxic (T+)
R-phrases (outdated) R23/24/25 R34
S-phrases (outdated) S16 S23 S24/25 S36/37 S39 S45
NFPA 704 (fire diamond)
Flammability code 3: Liquids and solids that can be ignited under almost all ambient temperature conditions. Flash point between 23 and 38 °C (73 and 100 °F). E.g. gasolineHealth code 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasReactivity code 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g. calciumSpecial hazards (white): no code
3
3
1
Flash point 18 °C (64 °F; 291 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
Infobox references

See also

References
    • Merck Index, 11th Edition, 7820
  2. M. Olomucki, J. Y. Le Gall (1987). "Alkoxycarbonylation of Propargyl Chloride: Methyl 4-chloro-2-butynoate". Org. Synth. 65: 47. doi:10.15227/orgsyn.065.0047.
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