1,5-Dicyanopentane
Synonym(s):Heptanedinitrile;Pentamethylene dicyanide;Pimelonitrile
- CAS NO.：646-20-8
- Empirical Formula: C7H10N2
- Molecular Weight: 122.17
- MDL number: MFCD00001980
- EINECS: 211-469-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:20:54
What is 1,5-Dicyanopentane?
Chemical properties
CLEAR COLOURLESS LIQUID
Properties of 1,5-Dicyanopentane
| Melting point: | -31.4°C |
| Boiling point: | 175-176 °C/14 mmHg (lit.) |
| Density | 0.951 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 112 °C |
| storage temp. | Store below +30°C. |
| Water Solubility | Insoluble in water |
| form | clear liquid |
| color | Colorless to Light yellow |
| Specific Gravity | 0.942～0.949 (20/4℃) |
| BRN | 1742138 |
| CAS DataBase Reference | 646-20-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Heptanedinitrile(646-20-8) |
| EPA Substance Registry System | Heptanedinitrile (646-20-8) |
Safety information for 1,5-Dicyanopentane
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral |
Computed Descriptors for 1,5-Dicyanopentane
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![2,6-DI[(1,1,1-TRIMETHYLSILYL)OXY]BICYCLO[3.3.1]NONANE-2,6-DICARBONITRILE](https://img.chemicalbook.in/StructureFile/ChemBookStructure3/GIF/CB7210000.gif)
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