4079-68-9
3-diethylamino-1-propyne
CAS: 4079-68-9
Molecular Formula: C7H13N
4079-68-9 - Names and Identifiers
4079-68-9 - Physico-chemical Properties
| Molecular Formula | C7H13N |
| Molar Mass | 111.18 |
| Density | 0.80g/mLat 20°C(lit.) |
| Melting Point | 157-161°C |
| Boling Point | 118-120°C(lit.) |
| Flash Point | 156°C |
| Water Solubility | Soluble in acid. Insoluble in water. |
| Vapor Presure | 14.6hPa at 20℃ |
| Appearance | clear liquid |
| Specific Gravity | 0.811 |
| Color | Colorless to Light orange to Yellow |
| BRN | 1098468 |
| pKa | 8.54±0.25(Predicted) |
| Storage Condition | 2-8°C |
| Sensitive | Air & Light Sensitive |
| Refractive Index | n20/D 1.434 |
4079-68-9 - Risk and Safety
| Risk Codes | R11 - Highly Flammable R21/22 - Harmful in contact with skin and if swallowed. R34 - Causes burns |
| Safety Description | 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2733 3/PG 2 |
| WGK Germany | 3 |
| RTECS | UK5775000 |
| FLUKA BRAND F CODES | 8-10-13-23 |
| TSCA | Yes |
| HS Code | 29211990 |
| Hazard Class | 3 |
| Packing Group | I |
4079-68-9 - Reference Information
| LogP | 1.5 at 23℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | used to prepare brightener for nickel plating nickel plating leveling agent, brightener. brightener for nickel plating, strong leveling agent, high product purity, making the coating delicate and plump, insoluble in water, and used after acidification |
Last Update：2024-04-10 22:29:15
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