Propargyl chloride

Propargyl chloride is an organic compound with the formula HC₂CH₂Cl. It is a colorless liquid and a lacrymator.^[2] It is an alkylating agent that is used in organic synthesis.^[3]

Propargyl chloride^[1]

Names
Preferred IUPAC name 3-Chloroprop-1-yne
Other names Propargyl chloride, 3-Chloropropyne, 1-Chloro-2-propyne, 2-Propynyl chloride, Gamma-Chloroallylene, UN 2345
Identifiers
CAS Number	624-65-7 Y
3D model (JSmol)	Interactive image
ChemSpider	21112738 Y
ECHA InfoCard	100.009.870
EC Number	210-856-9
PubChem CID	12221
UNII	3M62YFL252 Y
CompTox Dashboard (EPA)	DTXSID4060789
InChI InChI=1S/C3H3Cl/c1-2-3-4/h1H,3H2 Y Key: LJZPPWWHKPGCHS-UHFFFAOYSA-N Y InChI=1/C3H3Cl/c1-2-3-4/h1H,3H2 Key: LJZPPWWHKPGCHS-UHFFFAOYAR
SMILES C#CCCl
Properties
Chemical formula	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)
Solubility in water	Insoluble
Hazards
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H225, H301, H314, H330, H331, H335, H412
Precautionary statements	P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P273, P280, P284, P301+P310, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P311, P312, P320, P321, P322, P330, P361, P363, P370+P378, P403+P233, P403+P235, P405, P501
NFPA 704 (fire diamond)	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

• Allyl chloride
• Propargyl
• Propargyl alcohol