3-AMINO-1-PHENYL-2-PYRAZOLIN-5-ONE
- CAS NO.:4149-06-8
- Empirical Formula: C9H9N3O
- Molecular Weight: 175.19
- MDL number: MFCD00003137
- EINECS: 223-974-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:22
What is 3-AMINO-1-PHENYL-2-PYRAZOLIN-5-ONE?
Chemical properties
BEIGE POWDER
The Uses of 3-AMINO-1-PHENYL-2-PYRAZOLIN-5-ONE
3-Amino-1-phenyl-2-pyrazolin-5-one is mainly used as a raw material for the synthesis of other organic compounds or as a hair conditioner, additive for dyeing or bleaching. Commonly used in chemical analysis research.
Properties of 3-AMINO-1-PHENYL-2-PYRAZOLIN-5-ONE
| Melting point: | 210-215 °C (dec.)(lit.) |
| Boiling point: | 306.48°C (rough estimate) |
| Density | 1.2065 (rough estimate) |
| refractive index | 1.6500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| pka | 3.38±0.50(Predicted) |
| form | powder to crystal |
| color | White to Brown to Dark purple |
| BRN | 153681 |
| CAS DataBase Reference | 4149-06-8(CAS DataBase Reference) |
Safety information for 3-AMINO-1-PHENYL-2-PYRAZOLIN-5-ONE
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 3-AMINO-1-PHENYL-2-PYRAZOLIN-5-ONE
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
![5-[4,5-DIHYDRO-5-OXO-3-[(1-OXOOCTADECYL)AMINO]-1H-PYRAZOL-1-YL]-2-PHENOXY-BENZENESULFONIC ACID](https://img.chemicalbook.in/CAS/GIF/25985-53-9.gif)


![3-[[2-[2,4-Bis(2-methylbutan-2-yl)phenoxy]acetyl]amino]-N-[4,5-dihydro-4-(4-methoxyphenyl)diazenyl-5-oxo-1-(2,4,6-trichlorophenyl)-4H-pyrazol-3-yl]benzamide](https://img.chemicalbook.in/CAS/GIF/28279-36-9.gif)

![1-[4-[4-(2,4-DI-TERT-PENTYLPHENOXY)-BUTYRAMIDO]-PHENYL]3-PYRROLIDINO-4-(1-PHENYL-TETRAZOL-5-YL)-THIO-PYRAZOLIN-5-ONE](https://img.chemicalbook.in/CAS/GIF/107047-27-8.gif)


You may like
-
3-Amino-1-phenyl-2-pyrazolin-5-one CAS 4149-06-8View Details
4149-06-8 -
2-Bromo-4-nitropyridine-N-oxide 52092-43-0 98%View Details
52092-43-0 -
18979-61-8 98%View Details
18979-61-8 -
4, 4'-Ditolylamine (or) 4,4-Dimethyl Diphenylamine 620-93-9 98%View Details
620-93-9 -
2-Bromo-5-Chloropyridine 98%View Details
40473-01-6 -
2-Picolinic acid N-oxide 824-40-8 98%View Details
824-40-8 -
2-(2,4-Diaminophenoxy)ethanol Dihydrochloride 98%View Details
66422-95-5 -
Eperisone Hydrochloride APIView Details
56839-43-1
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

