CAS 57-56-7|Semicarbazide
Introduction：Basic information about CAS 57-56-7|Semicarbazide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Semicarbazide | ||
|---|---|---|---|
| CAS Number | 57-56-7 | Molecular Weight | 75.070 |
| Density | 1.7±0.1 g/cm3 | Boiling Point | 186.3±23.0 °C at 760 mmHg |
| Molecular Formula | CH5N3O | Melting Point | 175-185ºC /decomposes/ |
| MSDS | ChineseUSA | Flash Point | 66.5±22.6 °C |
Names
| Name | semicarbazide |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 186.3±23.0 °C at 760 mmHg |
| Melting Point | 175-185ºC /decomposes/ |
| Molecular Formula | CH5N3O |
| Molecular Weight | 75.070 |
| Flash Point | 66.5±22.6 °C |
| Exact Mass | 75.043259 |
| PSA | 81.14000 |
| LogP | -1.61 |
| Vapour Pressure | 0.2±0.8 mmHg at 25°C |
| Index of Refraction | 1.602 |
| InChIKey | DUIOPKIIICUYRZ-UHFFFAOYSA-N |
| SMILES | NNC(N)=O |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 40 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 140 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 140 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 176 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 123 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 105 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 126 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 25 gm/kg/30W-C
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors
MUTATION DATA - TYPE OF TEST :
- DNA repair
- TEST SYSTEM :
- Bacteria - Escherichia coli
- DOSE/DURATION :
- 125 ug/well
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 133,161,1984
- TYPE OF TEST :
- DNA repair
- TEST SYSTEM :
- Bacteria - Escherichia coli
- DOSE/DURATION :
- 125 ug/well
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 133,161,1984
Safety Information
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
|---|---|
| Hazard Codes | Xn |
| Risk Phrases | 22 |
| Safety Phrases | S22 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
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Synonyms
| aminourea |
| Urea,amino |
| Aminomocovina |
| Carbazamide |
| Semikarbazid |
| MFCD00042824 |
| Carbazinamide |
| EINECS 200-339-6 |
| amino-ure |
| Hydrazinecarboxamide |
| Carbamylhydrazine |
| Semicarbazide |
