| 5-Chloro-1-pentyne Basic information |
| Product Name: | 5-Chloro-1-pentyne |
| Synonyms: | (3-Chloropropyl)acetylene;5-Chloro-1-pentyne,98%;5-chloro-1-E-acetylene;5-Chloro-1-pentyne, 98% 25GR;Chloro-1-pent;Pent-4-yn-1-yl chloride;EOS-60333;5-chloro -1-pentyl |
| CAS: | 14267-92-6 |
| MF: | C5H7Cl |
| MW: | 102.56 |
| EINECS: | 238-159-5 |
| Product Categories: | Alkynyl;Halogenated Hydrocarbons;Miscellaneous;Acetylenes;Functionalized Acetylenes;Organic Building Blocks |
| Mol File: | 14267-92-6.mol |
| 5-Chloro-1-pentyne Chemical Properties |
| Melting point | -61°C (estimate) |
| Boiling point | 67-69 °C145 mm Hg(lit.) |
| density | 0.968 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | 60 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| Specific Gravity | 0.968 |
| color | Clear colorless to light brown |
| Water Solubility | Not miscible in water. |
| BRN | 1736710 |
| CAS DataBase Reference | 14267-92-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 5-Chloro-1-pentyne(14267-92-6) |
| EPA Substance Registry System | 1-Pentyne, 5-chloro- (14267-92-6) |
| Safety Information |
| Hazard Codes | F,Xi |
| Risk Statements | 11-38-36/37/38 |
| Safety Statements | 23-24/25-16 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29032900 |
| MSDS Information |
| Provider | Language |
|---|---|
| 5-Chloro-1-pentyne | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| 5-Chloro-1-pentyne Usage And Synthesis |
| 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. |
| Uses | 5-Chloro-1-pentyne was used in the synthesis of 5-chloro-2-trimethylstannyl-1-pentene by reacting with Me3SnCu.Me2S. It was also used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles. |
| 5-Chloro-1-pentyne Preparation Products And Raw materials |
| Preparation Products | 1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE-->6-CHLORO-N-HEXANOIC ACID |
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