Dibenz(c,e)oxepin-5,7-dione

Modify Date: 2024-01-08 18:09:37

Dibenz(c,e)oxepin-5,7-dione Structure
Dibenz(c,e)oxepin-5,7-dione structure
Common Name Dibenz(c,e)oxepin-5,7-dione
CAS Number 6050-13-1 Molecular Weight 224.212
Density 1.3±0.1 g/cm3 Boiling Point 424.0±14.0 °C at 760 mmHg
Molecular Formula C14H8O3 Melting Point 225-227 °C(lit.)
MSDS Chinese USA Flash Point 212.0±17.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name Diphenic anhydride
Synonym More Synonyms

 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

 Safety Information

Symbol GHS07
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

 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%

 Articles5

More Articles
Sensitive enantiomeric separation of aliphatic and aromatic amines using aromatic anhydrides as nonchiral derivatizing agents.

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 ...

Determination of fatty alcohol ethoxylates and alkylether sulfates by anionic exchange separation, derivatization with a cyclic anhydride and liquid chromatography.

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...

Determination of fatty alcohol ethoxylates with diphenic anhydride derivatization and liquid chromatography with spectrophotometric detection: a comparative study with other anhydrides.

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...

 Synonyms

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