5221-62-5
5221-62-5 structure
- Name: 1-(prop-2-ynyl)urea
- Chemical Name: prop-2-ynylurea
- CAS Number: 5221-62-5
- Molecular Formula: C4H6N2O
- Molecular Weight: 98.103
- Catalog: Chemical reagent Organic reagent Urea
- Create Date: 2018-05-29 08:00:00
- Modify Date: 2025-09-01 12:32:13
| Name | prop-2-ynylurea |
|---|---|
| Synonyms |
prop-2-ynyl-urea
(2-Propinyl)harnstoff 1-(2-Propyn-1-yl)urea N-Prop-2-ynylurea 2-Propynylurea Prop-2-inyl-harnstoff 1-(prop-2-ynyl)urea prop-2-yn-1-ylurea Propargylurea 1-Prop-2-yn-1-ylurea Urea, N-2-propyn-1-yl- Propinylharnstoff |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 181.6±32.0 °C at 760 mmHg |
| Melting Point | 130ºC |
| Molecular Formula | C4H6N2O |
| Molecular Weight | 98.103 |
| Flash Point | 63.6±25.1 °C |
| Exact Mass | 98.048012 |
| PSA | 55.12000 |
| LogP | -0.85 |
| Vapour Pressure | 0.8±0.3 mmHg at 25°C |
| Index of Refraction | 1.493 |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26-36/37/39 |
| HS Code | 2924199090 |
|
~%
5221-62-5 |
| Literature: Sato Nippon Kagaku Zasshi, 1956 , vol. 77, p. 1411 Chem.Abstr., 1959 , p. 5112 |
|
~%
5221-62-5 |
| Literature: Sato Nippon Kagaku Zasshi, 1955 , vol. 76, p. 1404 Chem.Abstr., 1957 , p. 17760 |
|
~%
5221-62-5 |
| Literature: Schulte,K.E. et al. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft, 1966 , vol. 299, p. 107 - 112 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |