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ChemicalBook >> CAS DataBase List >> Diphenic anhydride

Diphenic anhydride

Diphenic anhydride price.
  • $15.24 - $1247.05
  • Product name: Diphenic anhydride
  • CAS: 6050-13-1
  • MF: C14H8O3
  • MW: 224.21
  • EINECS:227-950-0
  • MDL Number:MFCD00004993
  • Synonyms:2,2'-Bibenzoic Anhydride 2,2'-Biphenyldicarboxylic Anhydride;Dibenzo[c,e]oxepine-5,7-dione;Diphenic anhydride 98%;dibenz[c,e]oxepin-5,7-dione ;O-DIPHENIC ANHYDRIDE;DIPHENIC ANHYDRIDE;biphenyl-2,2'-dicarboxylic anhydride ;Diphenicanhydride,98%
25 prices
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Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Atlantic Research Chemicals
  • Biosynth
  • Crysdot
  • Matrix Scientific
  • Oakwood
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 100mg
  • 250mg
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  • 1g
  • 2.5g
  • 5g
  • 10G
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • Manufactureraablocks
  • Product numberAA0034P7
  • Product descriptionDiphenic Anhydride 98%
  • Packaging1g
  • Price$30
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034P7
  • Product descriptionDiphenic Anhydride >98.0%(T)(HPLC)
  • Packaging5g
  • Price$112
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034P7
  • Product descriptionDiphenic Anhydride
  • Packaging25g
  • Price$347
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberC883
  • Product descriptionDiphenic Anhydride
  • Packaging1g
  • Price$74
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0079187
  • Product descriptionDIPHENIC ANHYDRIDE 95.00%
  • Packaging10G
  • Price$1247.05
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN058134
  • Product descriptionDiphenic Anhydride 95
  • Packaging100mg
  • Price$15.24
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN058134
  • Product descriptionDiphenic Anhydride 95
  • Packaging250mg
  • Price$17.78
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN058134
  • Product descriptionDiphenic Anhydride 95
  • Packaging500mg
  • Price$20.32
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN058134
  • Product descriptionDiphenic Anhydride 95
  • Packaging1g
  • Price$22.86
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN058134
  • Product descriptionDiphenic Anhydride 95
  • Packaging5g
  • Price$95.25
  • Updated2026-05-23
  • Buy
  • ManufacturerBiosynth
  • Product numberFB70982
  • Product description2,2'-Biphenyldicarboxylic acid anhydride - 70%
  • Packaging25g
  • Price$67.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB70982
  • Product description2,2'-Biphenyldicarboxylic acid anhydride - 70%
  • Packaging50g
  • Price$110
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB70982
  • Product description2,2'-Biphenyldicarboxylic acid anhydride - 70%
  • Packaging100g
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB70982
  • Product description2,2'-Biphenyldicarboxylic acid anhydride - 70%
  • Packaging10g
  • Price$32
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB70982
  • Product description2,2'-Biphenyldicarboxylic acid anhydride - 70%
  • Packaging250g
  • Price$425
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11095820
  • Product descriptionDibenzo[c,e]oxepine-5,7-dione 97%
  • Packaging500g
  • Price$749
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0034P7 Diphenic Anhydride 98% 1g $30 2026-05-28 Buy
aablocks AA0034P7 Diphenic Anhydride >98.0%(T)(HPLC) 5g $112 2026-05-28 Buy
aablocks AA0034P7 Diphenic Anhydride 25g $347 2026-05-28 Buy
AK Scientific C883 Diphenic Anhydride 1g $74 2021-12-16 Buy
American Custom Chemicals Corporation CHM0079187 DIPHENIC ANHYDRIDE 95.00% 10G $1247.05 2021-12-16 Buy
Atlantic Research Chemicals AN058134 Diphenic Anhydride 95 100mg $15.24 2026-05-23 Buy
Atlantic Research Chemicals AN058134 Diphenic Anhydride 95 250mg $17.78 2026-05-23 Buy
Atlantic Research Chemicals AN058134 Diphenic Anhydride 95 500mg $20.32 2026-05-23 Buy
Atlantic Research Chemicals AN058134 Diphenic Anhydride 95 1g $22.86 2026-05-23 Buy
Atlantic Research Chemicals AN058134 Diphenic Anhydride 95 5g $95.25 2026-05-23 Buy
Biosynth FB70982 2,2'-Biphenyldicarboxylic acid anhydride - 70% 25g $67.5 2021-12-16 Buy
Biosynth FB70982 2,2'-Biphenyldicarboxylic acid anhydride - 70% 50g $110 2021-12-16 Buy
Biosynth FB70982 2,2'-Biphenyldicarboxylic acid anhydride - 70% 100g $200 2021-12-16 Buy
Biosynth FB70982 2,2'-Biphenyldicarboxylic acid anhydride - 70% 10g $32 2021-12-16 Buy
Biosynth FB70982 2,2'-Biphenyldicarboxylic acid anhydride - 70% 250g $425 2021-12-16 Buy
Crysdot CD11095820 Dibenzo[c,e]oxepine-5,7-dione 97% 500g $749 2021-12-16 Buy

Properties

Melting point :225-227 °C (lit.)
Boiling point :325.61°C (rough estimate)
Density :1.2337 (rough estimate)
refractive index :1.5400 (estimate)
storage temp. :Inert atmosphere,Room Temperature
form :Crystalline Powder or Flakes
color :White to beige or grayish-brown
Water Solubility :decomposes
Sensitive :Moisture Sensitive
BRN :171255
InChI :1S/C14H8O3/c15-13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14(16)17-13/h1-8H
InChIKey :RTSGJTANVBJFFJ-UHFFFAOYSA-N
SMILES :O=C1OC(=O)c2ccccc2-c3ccccc13
CAS DataBase Reference :6050-13-1(CAS DataBase Reference)
NIST Chemistry Reference :2,2'-Biphenyldicarboxylic anhydride(6050-13-1)
EPA Substance Registry System :Dibenz[c,e]oxepin-5,7-dione (6050-13-1)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Diphenic anhydride when treated with quinaldine and zinc chloride it produces quinodiphenone. It is used in the determination of fatty alcohol ethoxylates as derivatization reagent. It is used as medicine, dye and plating solution intermediates.

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