4-Hydrazinylbenzoic acid
- CAS NO.：619-67-0
- Empirical Formula: C7H8N2O2
- Molecular Weight: 152.15
- MDL number: MFCD00007581
- EINECS: 210-609-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 4-Hydrazinylbenzoic acid?
Chemical properties
solid
The Uses of 4-Hydrazinylbenzoic acid
4-Hydrazinobenzoic acid was used in the synthesis of multi-substituted dihydropyrano[2,3-c]pyrazole derivatives.
Purification Methods
The hydrochloride [24589-37-3] M 188.6, has m 253o(dec) [Beilstein 15 III 837].
Properties of 4-Hydrazinylbenzoic acid
| Melting point: | 218 °C (dec.) (lit.) |
| Boiling point: | 274.61°C (rough estimate) |
| Density | 1.2804 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
| pka | 4.14±0.10(Predicted) |
| form | Crystalline Powder |
| color | Light yellow to light brown |
| BRN | 387378 |
| Stability: | Stable. Combustible. Incompatible with strong acids, strong oxidizing agents. |
| CAS DataBase Reference | 619-67-0(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoic acid, 4-hydrazino- (619-67-0) |
Safety information for 4-Hydrazinylbenzoic acid
| 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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 4-Hydrazinylbenzoic acid
| InChIKey | PCNFLKVWBDNNOW-UHFFFAOYSA-N |
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