Dibenz(c,e)oxepin-5,7-dione
Suppliers
Names
[ CAS No. ]:
6050-13-1
[ Name ]:
Dibenz(c,e)oxepin-5,7-dione
[Synonym ]:
EINECS 227-950-0
Dibenz(c,e)oxepin-5,7-dione
Diphenic acid anhydride
Dibenz[c,e]oxepin-5,7-dione
benzo[d][2]benzoxepine-5,7-dione
2,2'-Biphenyldicarboxylic acid anhydride
2,2'-Biphenyldicarboxylic anhydride
Diphenic anhydride
2,2'-Diphenyldicarboxylic anhydride
T B676 HVOVJ
Dibenzo[c,e]oxepine-5,7-dione
MFCD00004993
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
424.0±14.0 °C at 760 mmHg
[ Melting Point ]:
225-227 °C(lit.)
[ Molecular Formula ]:
C14H8O3
[ Molecular Weight ]:
224.212
[ Flash Point ]:
212.0±17.3 °C
[ Exact Mass ]:
224.047348
[ PSA ]:
47.28000
[ LogP ]:
2.61
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.637
[ Water Solubility ]:
decomposes
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-S7/8-S24/25-S37
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2932999099
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Chromatogr. A. 666 , 485-491, (1994)
New pre-column derivatizing reagents: phthalic anhydride, 3-nitrophthalic anhydride, diphenic anhydride, 1,8-naphthalic anhydride and diphenylmaleic anhydride have been developed for resolving chiral ...
J. Chromatogr. A. 1218(47) , 8511-8, (2011)
A method for the separation, characterization and determination of fatty alcohol ethoxylates (FAE) and alkylether sulfates (AES) in industrial and environmental samples is described. Separation of the...
J. Chromatogr. A. 1216(15) , 3023-30, (2009)
A method for the determination of fatty alcohol ethoxylates (FAEs) using diphenic anhydride as derivatization reagent and RP-HPLC separation with UV-vis detection is presented and compared to derivati...