PIMELONITRILE
1,5-Dicyanopentane
CAS: 646-20-8
Molecular Formula: C7H10N2
PIMELONITRILE - Names and Identifiers
| Name | 1,5-Dicyanopentane |
| Synonyms | PIMELONITRILE Pimelonitrile HEPTANEDINITRILE Heptanedinitrile 1,5-Dicyanopentane 1,5-DICYANOPENTANE 1,7-HEPTANEDINITRILE PIMELIC ACID DINITRILE PENTAMETHYLENE DICYANIDE Pentane-1,5-dicarbonitrile HEPTANEDIOIC ACID DINITRILE |
| CAS | 646-20-8 |
| EINECS | 211-469-8 |
| InChI | InChI=1/C7H10N2/c8-6-4-2-1-3-5-7-9/h1-5H2 |
PIMELONITRILE - Physico-chemical Properties
| Molecular Formula | C7H10N2 |
| Molar Mass | 122.17 |
| Density | 0.951 g/mL at 25 °C (lit.) |
| Melting Point | -31.4°C |
| Boling Point | 175-176 °C/14 mmHg (lit.) |
| Flash Point | 112 °C |
| Water Solubility | Insoluble in water |
| Vapor Presure | 0.000587mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 0.942～0.949 (20/4℃) |
| Color | Colorless to Light yellow |
| BRN | 1742138 |
| Storage Condition | Store below +30°C. |
| Refractive Index | n20/D 1.441(lit.) |
PIMELONITRILE - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 3276 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | MI9020000 |
| HS Code | 29269090 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
PIMELONITRILE - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | heptdinitrile can be used as a pharmaceutical and chemical field, such as as a synthetic intermediate, or used in the battery field. |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | oral administration-rat LDL0: 500 mg/kg; Oral administration-mouse LD50: 126 mg/kg |
| flammability hazard characteristics | open flame is combustible; high heat decomposes toxic nitrogen oxides and cyanide gas |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; Store separately from oxidants, acids and food additives |
| fire extinguishing agent | dry powder, foam, carbon dioxide, sand. Disable acid-base fire extinguishing agent. |
Last Update：2024-04-10 22:29:15
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