4-Octyne / 5 G
Safety Information
Hazard Statements
Precautionary Statements
Pictograms
Properties
| Signal Word | Danger |
| Flash Point (C) | 29 °C - closed cup |
| Flash Point (F) | 84.2 °F - closed cup |
| Vapor Pressure | 35 mmHg ( 37.7 °C) |
| Density | 0.751 g/mL at 25 °C (lit.) |
| Boiling Point | 131-132 °C (lit.) |
| Melting Point | −103 °C (lit.) |
Product Description
4-Octyne is a chemical compound belonging to the alkyne class, characterized by a carbon-carbon triple bond located at the fourth carbon atom of an octane chain. It is a colorless liquid with a sharp odor.
Application:
This compound is primarily used as a building block in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and specialty chemicals. It serves as a versatile starting material for the synthesis of various functionalized compounds.
Articles:
- Titanium(IV) oxide having a copper co-catalyst: a new type of semihydrogenation photocatalyst working efficiently at an elevated temperature under hydrogen-free and poison-free conditions
Publication Date: 21st May 2018
Hiroshi Kominami, Misaki Shiba, Akimi Hashimoto, Shota Imai, Kousuke Nakanishi, Atsuhiro Tanaka, Keiji Hashimoto and Kazuya Imamura
https://doi.org/10.1039/C8CP02316F
- Controlling the performance of a silver co-catalyst by a palladium core in TiO2-photocatalyzed alkyne semihydrogenation and H2 production
Publication Date: Available online 19 August 2021
Shota Imai, Yasumi Kojima, Eri Fudo, Atsuhiro Tanaka, Hiroshi Kominami
https://doi.org/10.1016/j.apcata.2021.118331
- Accelerated Semihydrogenation of Alkynes over a Copper/Palladium/Titanium (IV) Oxide Photocatalyst Free from Poison and H2 Gas
Publication Date: 27 December 2019
Shota Imai, Kousuke Nakanishi, Atsuhiro Tanaka, Hiroshi Kominami