Introduction：Basic information about CAS 110-21-4|biurea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | biurea |
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| CAS Number | 110-21-4 | Molecular Weight | 118.09500 |
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| Density | 1.594g/cm3 | Boiling Point | 330.5ºC at 760 mmHg |
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| Molecular Formula | C2H6N4O2 | Melting Point | 247-250 °C |
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| MSDS | / | Flash Point | 153.7ºC |
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Names
| Name | N,N'-Dicarbamoylhydrazine |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.594g/cm3 |
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| Boiling Point | 330.5ºC at 760 mmHg |
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| Melting Point | 247-250 °C |
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| Molecular Formula | C2H6N4O2 |
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| Molecular Weight | 118.09500 |
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| Flash Point | 153.7ºC |
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| Exact Mass | 118.04900 |
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| PSA | 110.24000 |
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| LogP | 0.42040 |
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| Vapour Pressure | 0.000165mmHg at 25°C |
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| Index of Refraction | 1.61 |
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| InChIKey | ULUZGMIUTMRARO-UHFFFAOYSA-N |
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| SMILES | NC(=O)NNC(N)=O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- MV2090500
- CHEMICAL NAME :
- 1,2-Hydrazinedicarboxamide
- CAS REGISTRY NUMBER :
- 110-21-4
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C2-H6-N4-O2
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 15(Suppl 1),S92,1996
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Safety Information
| Risk Phrases | 36/37/38 |
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| Safety Phrases | S24/25 |
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| HS Code | 2928000090 |
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Customs
| HS Code | 2928000090 |
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| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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Synonyms
| (carbamoylamino)urea |
| EINECS 203-747-2 |
| MFCD00025398 |
