Ethyl 3-amino-4-pyrazolecarboxylate
Synonym(s):3-Amino-4-carbethoxypyrazole;Ethyl 3-aminopyrazole-4-carboxylate
- CAS NO.：6994-25-8
- Empirical Formula: C6H9N3O2
- Molecular Weight: 155.15
- MDL number: MFCD00005238
- EINECS: 230-262-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-15 10:43:47
What is Ethyl 3-amino-4-pyrazolecarboxylate?
Chemical properties
Off-White Powder
The Uses of Ethyl 3-amino-4-pyrazolecarboxylate
Ethyl 3-Amino-4-pyrazolecarboxylate (Allopurinol EP Impurity D) is an impurity of Allopurinol (A547300), a pyrazole derivative that has been shown to induce neoplasm immunogenicity.
General Description
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards
Properties of Ethyl 3-amino-4-pyrazolecarboxylate
| Melting point: | 105-107 °C(lit.) |
| Boiling point: | 278.95°C (rough estimate) |
| Density | 1.3092 (rough estimate) |
| refractive index | 1.6500 (estimate) |
| storage temp. | 2-8°C |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| pka | 12.98±0.50(Predicted) |
| form | Crystalline Powder |
| color | White to yellow |
| BRN | 4964 |
| Stability: | Light sensitive |
| CAS DataBase Reference | 6994-25-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Amino-4-carbethoxypyrazole(6994-25-8) |
Safety information for Ethyl 3-amino-4-pyrazolecarboxylate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Ethyl 3-amino-4-pyrazolecarboxylate
Ethyl 3-amino-4-pyrazolecarboxylate manufacturer
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product: Ethyl 3(5)-amino-4-pyrazolecarboxylate
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