3528-58-3
3528-58-3 structure
- Name: 1-Ethyl-1H-pyrazol-5-amine
- Chemical Name: 2-ethylpyrazol-3-amine
- CAS Number: 3528-58-3
- Molecular Formula: C5H9N3
- Molecular Weight: 111.145
- Create Date: 2018-09-05 13:10:03
- Modify Date: 2024-01-08 20:19:58
| Name | 2-ethylpyrazol-3-amine |
|---|---|
| Synonyms |
1-ethyl-5-aminopyrazole
1-ethyl-1H-pyrazol-5-ylamine 2-ethyl-2H-pyrazole-3-ylamine 1H-Pyrazol-5-amine,1-ethyl 1H-Pyrazol-5-amine, 1-ethyl- 2-ETHYL-3-AMINOPYRAZOLE 5-amino-1-ethylpyrazole 1-ethylpyrazole-5-ylamine 1-Ethyl-1H-pyrazol-5-amine MFCD00010849 2-Ethyl-2H-pyrazol-3-ylamine 5-Amino-1-ethyl-1H-pyrazole |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 238.6±13.0 °C at 760 mmHg |
| Melting Point | 52-57 °C(lit.) |
| Molecular Formula | C5H9N3 |
| Molecular Weight | 111.145 |
| Flash Point | 98.1±19.8 °C |
| Exact Mass | 111.079643 |
| PSA | 43.84000 |
| LogP | 0.09 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.579 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933199090 |
|
~%
3528-58-3 |
| Literature: WO2005/80359 A1, ; Page/Page column 91 ; WO 2005/080359 A1 |
|
~15%
3528-58-3 |
| Literature: RANBAXY LABORATORIES LIMITED; RUDRA, Sonali; GUPTA, Nidhi; CHANDRAKANT, Kakade, Ganesh; JAIN, Tarun; VOLETI, Sreedhara, Rao; RAY, Abhijit; DASTIDAR, Sunanda G.; VIJAYKRISHNAN, Lalitha Patent: WO2010/46791 A1, 2010 ; Location in patent: Page/Page column 30-31 ; WO 2010/046791 A1 |
|
~%
3528-58-3 |
| Literature: WO2008/9735 A1, ; Page/Page column 110 ; WO 2008/009735 A1 |
|
~83%
3528-58-3 |
| Literature: Salazar, Loreto; Espada, Modesta; Avendano, Carmen; Claramunt, Rosa Maria; Sanz, Dionisia; Elguero, Jose Journal of Organic Chemistry, 1992 , vol. 57, # 5 p. 1563 - 1567 |
|
~%
3528-58-3 |
| Literature: Journal of Organic Chemistry, , vol. 57, # 5 p. 1563 - 1567 |
|
~%
3528-58-3 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 20, # 7 p. 2340 - 2343 |
|
~%
3528-58-3 |
| Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 938 - 942 |
| Precursor 7 | |
|---|---|
| DownStream 5 | |
![ethyl 4-chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate structure](https://image.chemsrc.com/caspic/158/30720-25-3.png)
![1-Ethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyrid ine-5-carboxylic acid structure](https://image.chemsrc.com/caspic/038/675112-03-5.png)
![4-CHLORO-1-ETHYL-1H-PYRAZOLO[3,4-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/008/59060-16-1.png)
![ethyl 4-(butylamino)-1-ethyl-6-methylpyrazolo[3,4-b]pyridine-5-carboxylate structure](https://image.chemsrc.com/caspic/144/41094-88-6.png)
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |