trans-1,2-bis(diphenylphosphino)ethylene

Names

[ CAS No. ]:
983-81-3

[ Name ]:
trans-1,2-bis(diphenylphosphino)ethylene

[Synonym ]:
trans-1,2-bis(diphenylphosphanyl)ethylene
trans-vinylenebis[diphenylphosphine]
1,2-bis(diphenylphosphino)ethylene
[(E)-Vinylene]bis(diphenylphosphine)
trans-1,1-bis(diphentylphosphanyl)ethylene
trans-1,2-ethenediylbis(diphenylphosphine)
1,2-bis(diphenylphosphine)ethylene
(E)-ethene-1,2-diylbis(diphenylphosphine)
(E)-1,2-Bis(diphenylphosphino)ethene
trans-dppen
[(E)-1,2-Ethenediyl]bis(diphenylphosphine)
EINECS 213-570-2
MFCD00063219

Chemical & Physical Properties

[ Boiling Point ]:
546.8ºC at 760 mmHg

[ Melting Point ]:
126-130 °C(lit.)

[ Molecular Formula ]:
C₂₆H₂₂P₂

[ Molecular Weight ]:
396.40000

[ Flash Point ]:
302.7ºC

[ Exact Mass ]:
396.12000

[ PSA ]:
27.18000

[ LogP ]:
5.72340

MSDS

Click to get detail 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 ]:
UN 3464 6.1/PG 2

[ WGK Germany ]:
3

[ Hazard Class ]:
6.1

[ HS Code ]:
2902909090

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

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%