9,9-Dioctylfluorene-2,7-diboronic acid
Suppliers
Names
[ CAS No. ]:
258865-48-4
[ Name ]:
9,9-Dioctylfluorene-2,7-diboronic acid
[Synonym ]:
(9,9-Dioctyl-9H-fluorene-2,7-diyl)diboronic acid
9,9-Dioctylfluorene-2,7-diboronic acid
9,9-dioctyl-9H-fluorene-2,7-diyldiboronic acid
MFCD03701608
Boronic acid, B,B'-(9,9-dioctyl-9H-fluorene-2,7-diyl)bis-
2,7-diboronic acid-9,9-dioctylfluorene
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
670.8±65.0 °C at 760 mmHg
[ Melting Point ]:
158-162ºC(lit.)
[ Molecular Formula ]:
C29H44B2O4
[ Molecular Weight ]:
478.279
[ Flash Point ]:
359.5±34.3 °C
[ Exact Mass ]:
478.342560
[ PSA ]:
80.92000
[ LogP ]:
11.38
[ Vapour Pressure ]:
0.0±2.2 mmHg at 25°C
[ Index of Refraction ]:
1.556
MSDS
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
22-24/25
[ Safety Phrases ]:
22-24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3.0
[ HS Code ]:
2916399090
Customs
[ HS Code ]: 2916399090
[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%