Phosphine,1,1'-(1,2-ethynediyl)bis[1,1-diphenyl-

Names

[ Name ]:
Phosphine,1,1'-(1,2-ethynediyl)bis[1,1-diphenyl-

[Synonym ]:
EINECS 225-842-8
Bis(diphenylphosphino)acetylene
((Diphenylphosphino)ethynyl)diphenylphosphine Bis(diphenylphosphino)ethyne
2-diphenylphosphanylethynyl(diphenyl)phosphane
MFCD00003045

Chemical & Physical Properties

[ Boiling Point ]:
529.6ºCat 760 mmHg

[ Melting Point ]:
86-88 °C(lit.)

[ Molecular Formula ]:
C₂₆H₂₀P₂

[ Molecular Weight ]:
394.38500

[ Flash Point ]:
291.4ºC

[ Exact Mass ]:
394.10400

[ PSA ]:
27.18000

[ LogP ]:
5.17060

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Tetraphenylbiphosphine
Phosphine, 1,2-ethenediylbis[diphenyl- (en)
1,1,2-tris(diphenylphosphanyl)ethene
1,1,4,4-tetrakis(diphenylphosphanyl)-1,3-butadiene
1,2,3,4-Tetrakis(diphenylphosphino)-1,3-butadien
trans-1,2-bis(diphenylphosphino)ethylene
cis-1,2-Bis(diphenylphosphine)ethene

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Related Compounds

o-bis(diphenylphosphino)benzene
Bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
1,2-Bis(diphenylphosphino)ethane nickel(II) chloride
Bis(trimethylsilyl)acetylene
Phosphine, 1,1'-(1,1',3,3'-tetrahydro[5,5'-biisobenzofuran]-6,6'-diyl)bis[1,1-diphenyl
Cyclopentanol,1,1'-(1,2-ethynediyl)bis-