Introduction：Basic information about CAS 3878-44-2|Triphenylphosphine selenide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Triphenylphosphine selenide |
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| CAS Number | 3878-44-2 | Molecular Weight | 341.246 |
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| Density | / | Boiling Point | 448.6±28.0 °C at 760 mmHg |
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| Molecular Formula | C18H16PSe | Melting Point | 186-188ºC |
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| MSDS | / | Flash Point | 225.1±24.0 °C |
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Names
| Name | Triphenylphosphine Selenide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Boiling Point | 448.6±28.0 °C at 760 mmHg |
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| Melting Point | 186-188ºC |
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| Molecular Formula | C18H16PSe |
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| Molecular Weight | 341.246 |
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| Flash Point | 225.1±24.0 °C |
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| Exact Mass | 342.007660 |
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| PSA | 9.81000 |
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| LogP | 3.13 |
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| Appearance of Characters | solid |
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| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
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| InChIKey | ZFVJLNKVUKIPPI-UHFFFAOYSA-N |
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| SMILES | [Se]=P(c1ccccc1)(c1ccccc1)c1ccccc1 |
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| Storage condition | Store below +30°C. |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- SZ2455000
- CHEMICAL NAME :
- Phosphine selenide, triphenyl-
- CAS REGISTRY NUMBER :
- 3878-44-2
- BEILSTEIN REFERENCE NO. :
- 2269139
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C18-H15-P-Se
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,39,1953
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Safety Information
| Hazard Codes | T,N |
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| Risk Phrases | R23/25;R33;R50/53 |
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| Safety Phrases | S20/21-S28-S45-S60-S61 |
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| RIDADR | UN 2811 6.1/PG 2 |
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| WGK Germany | 3 |
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| RTECS | SZ2455000 |
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| Packaging Group | III |
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| Hazard Class | 6.1(b) |
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| HS Code | 2902909090 |
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Customs
| HS Code | 2902909090 |
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| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
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Synonyms
| Phosphorane, triphenyl-, selenide |
| triphenyl(selanylidene)-λ<sup>5</sup>-phosphane |
| EINECS 223-406-1 |
| Triphenylphosphine selenide |
