3-Indazolinone
Synonym(s):3-Hydroxy-1H-indazole
- CAS NO.：7364-25-2
- Empirical Formula: C7H6N2O
- Molecular Weight: 134.14
- MDL number: MFCD00005685
- EINECS: 230-904-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:14:54
What is 3-Indazolinone?
Chemical properties
white powder
The Uses of 3-Indazolinone
3-Indazolinone is used as catalytic agent, petrochemical additive.
Properties of 3-Indazolinone
| Melting point: | 250-252 °C (lit.) |
| Boiling point: | 247.23°C (rough estimate) |
| Density | 1.2296 (rough estimate) |
| refractive index | 1.5880 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 11.94±0.20(Predicted) |
| color | White to Light yellow to Light orange |
| λmax | 306nm(MeOH)(lit.) |
| BRN | 3733 |
| CAS DataBase Reference | 7364-25-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 3H-indazol-3-one, 1,2-dihydro-(7364-25-2) |
| EPA Substance Registry System | 3H-Indazol-3-one, 1,2-dihydro- (7364-25-2) |
Safety information for 3-Indazolinone
| 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. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3-Indazolinone
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