Identifiers & Physical Properties
| CAS No. | 1314-86-9 |
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| Molecular formula | P4Se3 |
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| Average molar mass | 360.8 g/mol |
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| Monoisotopic mass | 363.64461 g/mol |
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| SMILES | [se]1p2[se]p3p1p3[se]2 |
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| InChIKey | JITAYAMNFZGGKL-UHFFFAOYSA-N |
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| PubChem CID | 136992 |
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| DTXSID | DTXSID60157024 |
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Chemical & Physical Properties
| Topological polar surface area | 0 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 0 |
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| Rotatable bonds | 0 |
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| Heavy atoms | 7 |
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| Formal charge | 0 |
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| Complexity | 94.3 |
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| Chemical classes | Other Classes -> Other Inorganic Compounds |
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| Physical Description | Orange-red solid with an irritating odor[Merck Index] |
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Safety & Regulations
| Hazards summary | Decomposed by moist air[Merck Index] See Selenium. |
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| Exposure control and personal protection | 0.02 [mg/m3], as Se, inhalable fraction[German Research Foundation (DFG)] |
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| Threshold Limit Values (TLV) | 0.2 [mg/m3], as Se |
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| Permissible Exposure Limit (PEL) | 0.2 [mg/m3], as Se |
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| Immediately Dangerous to Life or Health (IDLH) | 1.0 [mg/m3], as Se |
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