4-PHENYL-3-THIOSEMICARBAZIDE
- CAS NO.：5351-69-9
- Empirical Formula: C7H9N3S
- Molecular Weight: 167.23
- MDL number: MFCD00007615
- EINECS: 226-329-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:22:04
What is 4-PHENYL-3-THIOSEMICARBAZIDE?
Chemical properties
white to slightly yellow fine crystalline powder
The Uses of 4-PHENYL-3-THIOSEMICARBAZIDE
4-Phenylthiosemicarbazide was used in the synthesis of amberlite XAD resins. It was also used in the synthesis of a series of thiosemicarbazones.
Purification Methods
Crystallise it from EtOH. [Beilstein 12 IV 827.]
Properties of 4-PHENYL-3-THIOSEMICARBAZIDE
| Melting point: | 138-140 °C (lit.) |
| Boiling point: | 287.4±23.0 °C(Predicted) |
| Density | 1.1960 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | methanol: 50 mg/mL, clear |
| form | powder to crystal |
| pka | 11.01±0.70(Predicted) |
| color | White to Almost white |
| BRN | 608285 |
| CAS DataBase Reference | 5351-69-9(CAS DataBase Reference) |
| EPA Substance Registry System | Hydrazinecarbothioamide, N-phenyl- (5351-69-9) |
Safety information for 4-PHENYL-3-THIOSEMICARBAZIDE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H300:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
Computed Descriptors for 4-PHENYL-3-THIOSEMICARBAZIDE
| InChIKey | KKIGUVBJOHCXSP-UHFFFAOYSA-N |
New Products
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