66943-05-3
66943-05-3 structure
- Name: 1,4,7,10-Tetraoxa-13-azacyclopentadecane
- Chemical Name: 1-Aza-15-crown 5-Ether
- CAS Number: 66943-05-3
- Molecular Formula: C10H21NO4
- Molecular Weight: 219.278
- Catalog: Chemical reagent Organic reagent Crown ether
- Create Date: 2018-05-29 08:00:00
- Modify Date: 2024-01-09 15:34:02
| Name | 1-Aza-15-crown 5-Ether |
|---|---|
| Synonyms |
1,4,7,10-Tetraoxa-13-azacyclopentadecane
MFCD00075465 EINECS 266-523-3 |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 347.0±32.0 °C at 760 mmHg |
| Melting Point | 35-37 °C(lit.) |
| Molecular Formula | C10H21NO4 |
| Molecular Weight | 219.278 |
| Flash Point | 140.5±14.6 °C |
| Exact Mass | 219.147064 |
| PSA | 48.95000 |
| LogP | -1.49 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.408 |
| Storage condition | 0-6°C |
| Water Solubility | soluble |
| Hazard Codes | Xn: Harmful; |
|---|---|
| Risk Phrases | R20/22;R36/37/38 |
| Safety Phrases | S26-S36-S37/39 |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| Precursor 10 | |
|---|---|
| DownStream 8 | |
![1,2-bis[2-(2-iodoethoxy)ethoxy]ethane structure](https://www.chemsrc.com/caspic/266/76871-59-5.png)
![13-[bis(aziridin-1-yl)phosphoryl]-1,4,7,10-tetraoxa-13-azacyclopentadecane structure](https://www.chemsrc.com/caspic/336/101347-44-8.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |