4-Nitrobenzhydrazide
- CAS NO.：636-97-5
- Empirical Formula: C7H7N3O3
- Molecular Weight: 181.15
- MDL number: MFCD00007604
- EINECS: 211-271-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:19
What is 4-Nitrobenzhydrazide?
Chemical properties
yellow crystalline powder
The Uses of 4-Nitrobenzhydrazide
4-Nitrobenzoic hydrazide has been used as internal standard in determination of isoniazid in human plasma by LC-MS/MS method.
Definition
ChEBI: A C-nitro compound in which the nitro group is substituted into the 4-position of benzohydrazide.
Properties of 4-Nitrobenzhydrazide
| Melting point: | 210-214 °C |
| Boiling point: | 292.97°C (rough estimate) |
| Density | 1.3539 (rough estimate) |
| refractive index | 1.5860 (estimate) |
| solubility | acetone: soluble0.5g/10 mL, clear, yellow |
| form | crystals |
| pka | 2.77, 11.17(at 25℃) |
| color | Yellow |
| PH Range | Colorless (8.2) to yellow (9.5) |
| λmax | 267nm |
| BRN | 519882 |
| Major Application | corrosion inhibitor, disinfectant, cosmetics, paints toothpaste, mouthwash, antifungal agent, inhibit fibrosis, antituberculosis agent |
| CAS DataBase Reference | 636-97-5(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Nitrobenzoylhydrazine (636-97-5) |
Safety information for 4-Nitrobenzhydrazide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 4-Nitrobenzhydrazide
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