2-OCTYNE
- CAS No.
- 2809-67-8
- Chemical Name:
- 2-OCTYNE
- Synonyms
- Octyne;2-octin;2-OCTYNE;oct-2-yne;2-Octyne>2-Octyne, 98+%;n-C5H11CequivCCH3;methylamylacetylene;amyl methylacetylene;N-AMYLMETHYLACETYLENE
- CBNumber:
- CB5493221
- Molecular Formula:
- C8H14
- Molecular Weight:
- 110.2
- MDL Number:
- MFCD00027302
- MOL File:
- 2809-67-8.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2-Octyne >99.0%(GC) | O0125 | 5mL | $93 |
| 2-Octyne >99.0%(GC) | O0125 | 25mL | $102 |
| 2-Octyne, 97% | 82511 | 25G | $159.94 |
| 2-Octyne, 99% | 54061 | 25G | $141.03 |
| 2-Octyne 97% | MT-20462 | 250g | $588 |
| Melting point | -61.6°C |
|---|---|
| Boiling point | 137 °C(lit.) |
| Density | 0.759 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 64 °F |
| form | clear liquid |
| Specific Gravity | 0.759 |
| color | Colorless to Light yellow |
| BRN | 1697689 |
| Henry's Law Constant | 1.3×10-4 mol/(m3Pa) at 25℃, Yaws (2003) |
| CAS DataBase Reference | 2809-67-8(CAS DataBase Reference) |
| FDA UNII | YP28K987X2 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H304-H225 | |||||||||
| Precautionary statements | P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P331-P303+P361+P353-P301+P310-P403+P235-P405 | |||||||||
| Hazard Codes | F,Xi | |||||||||
| Risk Statements | 11-36/37/38 | |||||||||
| Safety Statements | 16-26-36 | |||||||||
| RIDADR | UN 3295 3/PG 1 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-23 | |||||||||
| HS Code | 2901.29.5000 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
2-OCTYNE price More Price(7)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | O0125 | 2-Octyne >99.0%(GC) | 2809-67-8 | 5mL | $93 | 2026-04-30 | Buy |
| TCI Chemical | O0125 | 2-Octyne >99.0%(GC) | 2809-67-8 | 25mL | $102 | 2022-04-27 | Buy |
| GFS CHEMICALS | 82511 | 2-Octyne, 97% | 2809-67-8 | 25G | $159.94 | 2026-06-03 | Buy |
| GFS CHEMICALS | 54061 | 2-Octyne, 99% | 2809-67-8 | 25G | $141.03 | 2026-06-03 | Buy |
| AHH | MT-20462 | 2-Octyne 97% | 250g | $588 | 2026-05-26 | Buy |
2-OCTYNE Chemical Properties,Uses,Production
Chemical Properties
2-OCTYNE is a colorless mobile liquid. Sp.Gr. 0.74. B.P. 137℃. Insoluble in water, soluble in alcohol and oils. Although the title material is not truly a fragrance material, it has occasionally served as a component in perfumes for special purposes, e. g. industrial masking odors, etc.
Uses
Octyne is an intermediate chemical in the manufacture of a number of more useful perfume chemicals, and it is thus available to perfumers in the manufacturing companies.
Synthesis
2-octyne is synthesized by Bromination of n-Octene (commercially available) followed by debrominat ion of the Dibromo octane with dry Potassium hydroxide in mineral oil.
2-OCTYNE Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
2-OCTYNE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Career Henan Chemica Co | +86-0371-86658258 +86-13203830695 | laboratory@coreychem.com | China | 30203 | 58 |
| R&D Scientific Inc. | +1-2266000236 | sales@rdscientific.com | Canada | 1941 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43392 | 58 |
| Jaydev Chemical Industries Pvt Ltd | -- | info@jaydevchemicals.com | India | 21 | 58 |
| Mainchem Co., Ltd. | +86-0592-6210733 | sale@mainchem.com | China | 32288 | 55 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44848 | 61 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |








