7223-38-3
7223-38-3 structure
- Name: 1-dimethylamino-2-propyne
- Chemical Name: 3-Dimethylamino-1-Propyne
- CAS Number: 7223-38-3
- Molecular Formula: C5H9N
- Molecular Weight: 83.13170
- Catalog: Chemical reagent Organic reagent Urea
- Create Date: 2018-07-21 20:31:10
- Modify Date: 2025-08-23 10:02:47
| Name | 3-Dimethylamino-1-Propyne |
|---|---|
| Synonyms |
1-dimethylamino-2-propyne
EINECS 230-620-9 MFCD00008575 |
| Density | 0.772 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 79-83 °C(lit.) |
| Molecular Formula | C5H9N |
| Molecular Weight | 83.13170 |
| Flash Point | 18 °F |
| Exact Mass | 83.07350 |
| PSA | 3.24000 |
| LogP | 0.18120 |
| Index of Refraction | n20/D 1.419(lit.) |
| Storage condition | Refrigerator (+4°C) + Flammables area |
| Hazard Codes | F:Highlyflammable;C:Corrosive; |
|---|---|
| Risk Phrases | R11;R21/22;R34 |
| Safety Phrases | S16-S26-S27-S28-S36/37/39 |
| RIDADR | UN 2733 3/PG 1 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 3 |
| HS Code | 2921199090 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
![3-[4-[4-[3-(dimethylamino)prop-1-ynyl]phenyl]phenyl]-N,N-dimethylprop-2-yn-1-amine structure](https://image.chemsrc.com/caspic/043/108772-31-2.png)
| HS Code | 2921199090 |
|---|---|
| Summary | 2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |