1,7-Octadiyne
1,7-Octadiyne
CAS: 871-84-1
Molecular Formula: C8H10
1,7-Octadiyne - Names and Identifiers
| Name | 1,7-Octadiyne |
| Synonyms | 1,7-OCTADIYNE 1,7-Dctadiyne 1,7-Octadiyne octa-1,7-diyne 1,7-Octanediyne Octane-1,7-diyne 1,7-Octadiyne (6CI, 7CI, 8CI, 9CI) |
| CAS | 871-84-1 |
| EINECS | 212-815-0 |
| InChI | InChI=1/C8H10/c1-3-5-7-8-6-4-2/h1-2H,5-8H2 |
1,7-Octadiyne - Physico-chemical Properties
| Molecular Formula | C8H10 |
| Molar Mass | 106.17 |
| Density | 0.8 g/mL at 25 °C (lit.) |
| Melting Point | 27°C (estimate) |
| Boling Point | 135-136 °C (lit.) |
| Flash Point | 74°F |
| Solubility | Not miscible or difficult to mix. |
| Vapor Presure | 9.45mmHg at 25°C |
| Appearance | Form Liquid, color Clear colorless to faintly yellow |
| Specific Gravity | 0.817 |
| Color | Clear colorless to faintly yellow |
| BRN | 1697275 |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.446(lit.) |
| Physical and Chemical Properties | EPA Chemical Information 1,7-Octadiyne (871-84-1) |
1,7-Octadiyne - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 3295 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29012990 |
| Hazard Class | 3 |
| Packing Group | III |
1,7-Octadiyne - Upstream Downstream Industry
| Downstream Products | 6-METHYLTETRALINE 3,9-DODECADIYNE 5,6,7,8-Tetrahydro-2-naphthol N-OCTANE |
1,7-Octadiyne - Nature
| storage conditions | 2-8°C |
| solubility | Not miscible or difficult to mix. |
| morphology | Liquid |
| color | Clear colorless to faintly yellow |
| Specific gravity | 0.817 |
| BRN | 1697275 |
| EPA chemical information | 1,7-Octadiyne (871-84-1) |
Last Update：2024-04-10 22:29:15
1,7-Octadiyne - Reference Information
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-09 21:11:58
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