A3275212
1,5-Dicyanopentane , 98% , 646-20-8
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
Update time: 2022-07-08
PRODUCT Properties
| 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 |
| InChI | InChI=1S/C7H10N2/c8-6-4-2-1-3-5-7-9/h1-5H2 |
| InChIKey | LLEVMYXEJUDBTA-UHFFFAOYSA-N |
| SMILES | C(#N)CCCCCC#N |
| 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
| Symbol(GHS) |  GHS06 |
| Signal word | Danger |
| Hazard statements | H301 |
| Precautionary statements | P301+P330+P331+P310 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22 |
| Safety Statements | 36/37-24/25 |
| RIDADR | UN 3276 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | MI9020000 |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| HS Code | 29269090 |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
