5-AMINO-4-CARBETHOXY-1-PHENYLPYRAZOLE
- CAS NO.：16078-71-0
- Empirical Formula: C12H13N3O2
- Molecular Weight: 231.25
- MDL number: MFCD00020731
- EINECS: 240-224-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:13
What is 5-AMINO-4-CARBETHOXY-1-PHENYLPYRAZOLE?
Chemical properties
white to light yellow crystalline flakes
The Uses of 5-AMINO-4-CARBETHOXY-1-PHENYLPYRAZOLE
Ethyl 5-amino-1-phenyl-4-pyrazolecarboxylate may be used as internal standard for the GC-MS determination of etomidate [ethyl-1-(1-phenylethyl)-1H-imidazole-5-carboxylate] in mouse brain tissue.
General Description
Ethyl 5-amino-1-phenyl-4-pyrazolecarboxylate is a heterocyclic building block.
Properties of 5-AMINO-4-CARBETHOXY-1-PHENYLPYRAZOLE
| Melting point: | 98-100 °C (lit.) |
| Boiling point: | 373.33°C (rough estimate) |
| Density | 1.1818 (rough estimate) |
| refractive index | 1.5290 (estimate) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | methanol: soluble25mg/mL, clear, colorless |
| pka | 0.55±0.10(Predicted) |
| form | powder to crystal |
| color | White to Light yellow to Light orange |
| BRN | 211079 |
| CAS DataBase Reference | 16078-71-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethyl 3-amino-2-phenylpyrazole-4-carboxylate(16078-71-0) |
| EPA Substance Registry System | 1H-Pyrazole-4-carboxylic acid, 5-amino-1-phenyl-, ethyl ester (16078-71-0) |
Safety information for 5-AMINO-4-CARBETHOXY-1-PHENYLPYRAZOLE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 5-AMINO-4-CARBETHOXY-1-PHENYLPYRAZOLE
New Products
3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Pentadecanoic acid Hendecanoic acid 2-AMINO-3-METHYLQUINOLINE HYDROCHLORIDE 3-Hydroxypropionitrile DL-3-Amino-3-(2-methoxyphenyl)propionic acid 5-Bromo-2-Fluoropyridine 2,3-Diamino-5-Chloropyridine 2-Amino-3-Hydroxypyridine 2,6-Diamino Pyridine 4-Amino-2-Chloropyridine 2-Hydroxy-4-Picoline 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 4-Bromo-3-(ethoxymethyl)benzoic acid 2,4-Dichloro-5-methoxyaniline 4,6-Dichloro-2-(propylthio)pyrimidin-5-amine N2-Isobutyryl-2'-O-methylguanosine 2-chloro-5-methylpyridin-4-amine 4-Bromobenzaldehyde 2-Chloro-6-nitro benzothiazole 2-Amino-4-phenyl-thiazole 4-Chloro-2-methyl quinoline 2-(Chloromethyl) quinazolin-4(3H)-one 5-Phenyl-[1,3,4]-thiadiazol-2-amineRelated products of tetrahydrofuran
![ETHYL 5-CHLOROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE](https://img.chemicalbook.in/CAS/GIF/174842-56-9.gif)
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