1,8-Octanedinitrile
Synonym(s):Hexamethylene dicyanide;Octanedinitrile;Suberonitrile
- CAS NO.：629-40-3
- Empirical Formula: C8H12N2
- Molecular Weight: 136.19
- MDL number: MFCD00001981
- EINECS: 211-089-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:22:35
What is 1,8-Octanedinitrile?
Chemical properties
clear yellow liquid
The Uses of 1,8-Octanedinitrile
1,6-Dicyanohexane can be used as a reagent to synthesize heterocylic organic molecules.
Flammability and Explosibility
Non flammable
Safety Profile
Poison by ingestion. When heatedto decomposition it emits toxic vapors of NOx and CNí.
Properties of 1,8-Octanedinitrile
| Melting point: | -3.5 °C |
| Boiling point: | 185 °C15 mm Hg(lit.) |
| Density | 0.954 g/mL at 25 °C(lit.) |
| vapor pressure | 0.053Pa at 20℃ |
| refractive index | n |
| Flash point: | 175 °C |
| storage temp. | Store below +30°C. |
| solubility | 7g/l insoluble |
| form | Liquid |
| color | Clear yellow |
| Odor | at 10.00 % in dipropylene glycol. fresh sweet waxy floral citrus mandarin |
| explosive limit | 8.5-29%(V) |
| Water Solubility | 1.2 g/100 mL |
| BRN | 1744365 |
| CAS DataBase Reference | 629-40-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Octanedinitrile(629-40-3) |
| EPA Substance Registry System | Octanedinitrile (629-40-3) |
Safety information for 1,8-Octanedinitrile
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,8-Octanedinitrile
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