| Identification | More | [Name]
5-Chloro-1-pentyne | [CAS]
14267-92-6 | [Synonyms]
4-PENTYNYL CHLORIDE
5-CHLORO-1-PENTYNE
1-Chloro-4-pentyne
1-Pentyne,5-chloro-
5-chloro-1-pentyn
5-chloro-pent-1-yne
5-chloropent-1-yne
5-Chloropentyne
(3-Chloropropyl)acetylene | [EINECS(EC#)]
238-159-5 | [Molecular Formula]
C5H7Cl | [MDL Number]
MFCD00001014 | [Molecular Weight]
102.56 | [MOL File]
14267-92-6.mol |
| Safety Data | Back Directory | [Hazard Codes ]
F,Xi | [Risk Statements ]
R11:Highly Flammable.
R38:Irritating to the skin.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
S16:Keep away from sources of ignition-No smoking . | [RIDADR ]
UN 1993 3/PG 2
| [WGK Germany ]
3
| [Hazard Note ]
Irritant | [TSCA ]
Yes | [HazardClass ]
3 | [PackingGroup ]
II | [HS Code ]
29032900 |
| Hazard Information | Back Directory | [Chemical Properties]
CLEAR COLOURLESS TO LIGHT BROWN LIQUID | [Uses]
5-Chloro-1-pentyne is used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles. It is also used in the synthesis of 5-chloro-2-trimethylstannyl-1-pentene by reacting with Me3SnCu.Me2S. |
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