

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 NumberY
3D model (JSmol)
ChemSpiderY
ECHA InfoCard
EC Number210-856-9
PubChem CID
UNIIY
CompTox Dashboard (EPA)
InChI InChI=1S/C3H3Cl/c1-2-3-4/h1H,3H2YKey: LJZPPWWHKPGCHS-UHFFFAOYSA-NYInChI=1/C3H3Cl/c1-2-3-4/h1H,3H2Key: LJZPPWWHKPGCHS-UHFFFAOYAR
SMILES C#CCCl
Properties
Chemical formulaC3H3Cl
Molar mass74.51 g·mol−1
Appearancecolorless liquid
Density1.0306 g/cm3
Melting point−78 °C (−108 °F; 195 K)
Boiling point57 °C (135 °F; 330 K)
Solubility in waterInsoluble
Hazards
GHS labelling:
Pictograms
Signal wordDanger
Hazard statementsH225, H301, H314, H330, H331, H335, H412
Precautionary statementsP210, P233, P240, P241, P242, P243, P260, 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, P330, P361, P363, P370+P378, P403+P233, P403+P235, P405, P501
NFPA 704 (fire diamond)331
Flash point18 °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