Triphenylphosphine selenide

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Names

[ CAS No. ]:
3878-44-2

[ Name ]:
Triphenylphosphine selenide

[Synonym ]:
Phosphorane, triphenyl-, selenide
triphenyl(selanylidene)-λ<sup>5</sup>-phosphane
EINECS 223-406-1
Triphenylphosphine selenide

Chemical & Physical Properties

[ Boiling Point ]:
448.6±28.0 °C at 760 mmHg

[ Melting Point ]:
186-188ºC

[ Molecular Formula ]:
C18H16PSe

[ Molecular Weight ]:
341.246

[ Flash Point ]:
225.1±24.0 °C

[ Exact Mass ]:
342.007660

[ PSA ]:
9.81000

[ LogP ]:
3.13

[ Appearance of Characters ]:
solid

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Storage condition ]:
Store below +30°C.

MSDS

Click to get detail MSDS

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 DATA

ACUTE 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

Safety Information

[ Hazard Codes ]:
T,N

[ Risk Phrases ]:
R23/25;R33;R50/53

[ Safety Phrases ]:
S20/21-S28-S45-S60-S61

[ RIDADR ]:
UN 2811 6.1/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
SZ2455000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Related Compounds

  • triphenylphosphine
  • (triphenylphosphine)gold(I) isobutyrate
  • (triphenylphosphine)gold(I) lactate * benzene
  • triphenylphosphine benzyloxycarbonylimide
  • Triphenylphosphine(dimethoxyphosphoryl)imine
  • Triphenylphosphine sulfide
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • rac-(3aR,7aR)-6,6-difluoro-2-[(prop-2-en-1-yloxy)carbonyl]-octahydro-1H-isoindole-3a-carboxylic acid
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • 4-Amino-4-[2-(4-fluorophenyl)ethenyl]cyclohexan-1-ol
  • tert-Butyl-DL-alanine