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| Name |
Nitroso-sec-butylurea |
EINECS | N/A |
| CAS No. | 71752-66-4 | Density | 1.23g/cm3 |
| PSA | N/A | LogP | N/A |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C5H11N3O2 | Boiling Point | 211°Cat760mmHg |
| Molecular Weight | 145.19 | Flash Point | 81.4°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Questionable carcinogen with experimental tumorigenic data. Mutation data reported. Many N-nitroso compounds are carcinogens. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
N/A |
Nitroso-sec-butylurea Chemical Properties
Product Name: Nitroso-sec-butylurea (CAS NO.71752-66-4)
Molecular Formula: C5H11N3O2
Molecular Weight: 145.19g/mol
Mol File: 71752-66-4.mol
Boiling point: 211 °C at 760 mmHg
Flash Point: 81.4 °C
Density: 1.23 g/cm3
Surface Tension: 44.5 dyne/cm
Enthalpy of Vaporization: 44.73 kJ/mol
Vapour Pressure: 0.186 mmHg at 25°C
XLogP3-AA: 0.7
H-Bond Donor: 1
H-Bond Acceptor: 3
Structure Descriptors of Nitroso-sec-butylurea (CAS NO.71752-66-4):
IUPAC Name: 1-butan-2-yl-1-nitrosourea
Canonical SMILES: CCC(C)N(C(=O)N)N=O
InChI: InChI=1S/C5H11N3O2/c1-3-4(2)8(7-10)5(6)9/h4H,3H2,1-2H3,(H2,6,9)
InChIKey: AAZUPGCLBXBVDX-UHFFFAOYSA-N
Nitroso-sec-butylurea Toxicity Data With Reference
| 1. | mmo-sat 100 µg/plate | MUREAV Mutation Research. 68 (1979),1. | ||
| 2. | mma-sat 500 µg/plate | TCMUE9 Topics in Chemical Mutagenesis. 1 (1984),13. |
Nitroso-sec-butylurea Safety Profile
Questionable carcinogen with experimental tumorigenic data. Mutation data reported. Many N-nitroso compounds are carcinogens. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.
Nitroso-sec-butylurea Specification
Nitroso-sec-butylurea , its CAS NO. is 71752-66-4, the synonyms are 1-sec-Butyl-1-nitrosourea ; BRN 4376424 ; Urea, 1-sec-butyl-1-nitroso- .
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