4-Octyne
- CAS NO.：1942-45-6
- Empirical Formula: C8H14
- Molecular Weight: 110.2
- MDL number: MFCD00009471
- EINECS: 217-730-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:14
What is 4-Octyne?
Chemical properties
CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID
The Uses of 4-Octyne
4-Octyne is a useful compound in organic synthesis.
General Description
The kinetics of the stereoselective semi-hydrogenation of 4-octyne (in tetrahydrofuran) was studied.
Properties of 4-Octyne
| Melting point: | -103 °C |
| Boiling point: | 131-132 °C(lit.) |
| Density | 0.751 g/mL at 25 °C(lit.) |
| vapor pressure | 35 mm Hg ( 37.7 °C) |
| refractive index | n |
| Flash point: | 85 °F |
| storage temp. | 0-6°C |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Water Solubility | Sparingly soluble in water( 29.1 mg/L). |
| BRN | 1732138 |
| CAS DataBase Reference | 1942-45-6(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Octyne (1942-45-6) |
Safety information for 4-Octyne
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H226:Flammable liquids H304:Aspiration hazard H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-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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