Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

Names

[ Name ]:
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

[Synonym ]:
(diphenylphosphoryl)(2,4,6-trimethylphenyl)methanone
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
(2,4,6-trimethylbenzoyl)diphenylphosphine oxide
(Diphenylphosphoryl)(2,4,6-trimethylphenyl)methanon
MFCD00192110
(Diphenylphosphoryl)(mesityl)methanone
EINECS 278-355-8
Methanone, (diphenylphosphinyl)(2,4,6-trimethylphenyl)-
diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
519.6±60.0 °C at 760 mmHg

[ Melting Point ]:
88-92 °C(lit.)

[ Molecular Formula ]:
C₂₂H₂₁O₂P

[ Molecular Weight ]:
348.375

[ Flash Point ]:
268.1±32.9 °C

[ Exact Mass ]:
348.127930

[ PSA ]:
43.95000

[ LogP ]:
4.49

[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C

[ Index of Refraction ]:
1.600

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07, GHS08, GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H317-H361-H411

[ Precautionary Statements ]:
P280

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
22

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
UN 3077 9 / PGIII

[ WGK Germany ]:
2

[ RTECS ]:
SZ0395000

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%

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