1-Octyne
1-Octyne
CAS: 629-05-0
Molecular Formula: C8H14
1-Octyne - Names and Identifiers
| Name | 1-Octyne |
| Synonyms | 1-Octyne Octyne-1 oct-1-yne Hexylacetylene 1-Octyne (6CI, 8CI, 9CI) |
| CAS | 629-05-0 |
| EINECS | 211-069-3 |
| InChI | InChI=1/C8H14/c1-3-5-7-8-6-4-2/h1H,4-8H2,2H3 |
1-Octyne - Physico-chemical Properties
| Molecular Formula | C8H14 |
| Molar Mass | 110.197 |
| Density | 0.763g/cm3 |
| Melting Point | -80℃ |
| Boling Point | 126°C at 760 mmHg |
| Flash Point | 17.8°C |
| Water Solubility | Miscible with alcohol, ether and other organic solvents. Immiscible with water. |
| Vapor Presure | 14.4mmHg at 25°C |
| Appearance | Form Liquid, color Clear colorless to yellow |
| Storage Condition | Flammables area |
| Refractive Index | 1.425 |
1-Octyne - Risk and Safety
| Hazard Symbols | F - Flammable Xn - Harmful  |
| Risk Codes | R11 - Highly Flammable R65 - Harmful: May cause lung damage if swallowed |
| Safety Description | S16 - Keep away from sources of ignition. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. |
| UN IDs | UN 3295 |
| WGK Germany | 3 |
| RTECS | RI2655000 |
| TSCA | Yes |
| HS Code | 29012980 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | dns-ham:lvr 100 mmol/L CRNGDP 6,1201,85 |
1-Octyne - Upstream Downstream Industry
1-Octyne - Nature
| storage conditions | Flammables area |
| solubility | 0.024g/l |
| morphology | Liquid |
| color | Clear colorless to yellow |
| Specific gravity | 0.746 |
| explosion limit value (explosive limit) | 0.8%(V) |
| water solubility | Miscible with alcohol, ether and other organic solvents. Immiscible with water. |
| BRN | 1734494 |
| NIST chemical information | 1-Octyne(629-05-0) |
| EPA chemical information | 1-Octyne (629-05-0) |
Last Update：2024-04-10 22:29:15
1-Octyne - Uses and synthesis methods
| category | flammable liquid |
| flammability hazard characteristics | it is flammable in case of open flame, high temperature and oxidant; combustion produces stimulating smoke |
| storage and transportation characteristics | The warehouse is ventilated and dry at low temperature; it is stored separately from the oxidant; it is not suitable for long-term storage to prevent polymerization |
| fire extinguishing agent | dry powder, dry sand, carbon dioxide, foam, 1211 fire extinguishing agent |
Last Update：2024-04-09 19:04:55
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View History
Raw Materials for 1-Octyne
1-Octene, 1,1-dibromo-
trans-1-chloro-1-octene
cis-1-bromo-1-octene
trans-1-bromo-1-octene
2-Bromo-1-octene
trans-1-chloro-1-octene
cis-1-bromo-1-octene
trans-1-bromo-1-octene
2-Bromo-1-octene
Downstream Products for 1-Octyne