2-OCTYNE
- CAS NO.：2809-67-8
- Empirical Formula: C8H14
- Molecular Weight: 110.2
- MDL number: MFCD00027302
- EINECS: 220-553-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-10 10:27:19
What is 2-OCTYNE?
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.
The Uses of 2-OCTYNE
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.
What are the applications of Application
2-Octyne is a simple internal alkyne compound
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.
Properties of 2-OCTYNE
| 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 |
| color | Colorless to Light yellow |
| Specific Gravity | 0.759 |
| BRN | 1697689 |
| CAS DataBase Reference | 2809-67-8(CAS DataBase Reference) |
Safety information for 2-OCTYNE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Health Hazard GHS08 |
| GHS Hazard Statements |
H226:Flammable liquids H304:Aspiration hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P315:Get immediate medical advice/attention. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. |
Computed Descriptors for 2-OCTYNE
New Products
2-Ethoxyphenol Methyl 2-methoxy-5-sulfamoylbenzoate Ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate 3,6-Dichloropyridazine 3,6-Dichloro-4-Isopropylpyridazine 2-[(2-Ethoxyphenoxy)methyl]oxirane m-Tolualdehyde p-Anisaldehyde 2-Bromobenzaldehyde 4-Fluorobenzaldehyde 1-Propyl-4-piperidone 3-Amino-3-(3-fluorophenyl)propanoic acid 6-Methyl-2-pyridinemethanol 2-Pyridinecarboxaldehdye tert-Butyl ((1R,2S,5S)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate 1-Indanone 2-Chloromethyl-6-methyl-pyridine 4-Morpholinoaniline Abiraterone Ethyl Ether 1-nitro-3,5-dimethyl adamantine (NMEM) Vardenafil Bis-sulphonamide(Dimer) 3-(2-aminoethyl) benzene sulfonamide Nabumetone Impurity 5 2,2-dibromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-oneRelated products of tetrahydrofuran
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