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ChemicalBook >> CAS DataBase List >> 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

3,3',4,4'-Benzophenonetetracarboxylic dianhydride

3,3',4,4'-Benzophenonetetracarboxylic dianhydride price.
  • $10 - $1943
  • Product name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS: 2421-28-5
  • MF: C17H6O7
  • MW: 322.23
  • EINECS:219-348-1
  • MDL Number:MFCD00005923
  • Synonyms:1,3-Isobenzofurandione, 5,5'-carbonylbis-;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,3’,4,4’-benzophenonetetracarboxylicaciddianhydride ;BENZOPHENONETETRACARBOXYLIC ACID DIANHYDRIDE;BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE;BTDA~4,4-Carbonyldiphthalic anhydride;3,3',4,4'-BENZOPHENONETETRACARBOXYLIC DI ANHYDRIDE, SUBLIMED, 98%;3,3',4,4'-BENZOPHENONETETRACARBOXYLIC DI
Price48 Properties Safety Information Description
48 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Chemenu
  • ChemScene
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 100MG
  • 1g
  • 1.00g
  • 5g
  • 10g
  • 25g
  • 100g
  • 0.1kg
  • 0.25kg
  • 250g
  • 500g
  • 0.5kg
  • 1kg
  • 2kg
  • 2.5kg
  • 5kg
  • 10kg
  • Manufactureraablocks
  • Product numberAA00I4KW
  • Product description5,5'-Carbonylbis(isobenzofuran-1,3-dione) 95%
  • Packaging25g
  • Price$10
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I4KW
  • Product description5,5'-Carbonylbis(isobenzofuran-1,3-dione) 96%
  • Packaging100g
  • Price$33
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I4KW
  • Product description5,5'-Carbonylbis(isobenzofuran-1,3-dione) 96%
  • Packaging500g
  • Price$119
  • Updated2026-05-29
  • Buy
  • ManufacturerAK Scientific
  • Product numberL398
  • Product description3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
  • Packaging100g
  • Price$82
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberL398
  • Product description3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
  • Packaging5g
  • Price$15
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA380623
  • Product descriptionBenzophenone-3,3′,4,4′-tetracarboxylic dianhydride 96%
  • Packaging25g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA380623
  • Product descriptionBenzophenone-3,3′,4,4′-tetracarboxylic dianhydride 96%
  • Packaging100g
  • Price$33
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA380623
  • Product descriptionBenzophenone-3,3′,4,4′-tetracarboxylic dianhydride 96%
  • Packaging500g
  • Price$130
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0013841
  • Product descriptionBENZOPHENONETETRACARBOXYLIC ACID DIANHYDRIDE 95.00%
  • Packaging100MG
  • Price$970.2
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR62161
  • Product description3,3',4,4'-Benzophenonetetracarboxylic dianhydride >98%
  • Packaging10kg
  • Price$1943
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR62161
  • Product description3,3',4,4'-Benzophenonetetracarboxylic dianhydride >98%
  • Packaging2.5kg
  • Price$489
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR62161
  • Product description3,3',4,4'-Benzophenonetetracarboxylic dianhydride >98%
  • Packaging500g
  • Price$105
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR62161
  • Product description3,3',4,4'-Benzophenonetetracarboxylic dianhydride >98%
  • Packaging100g
  • Price$22
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFB62713
  • Product description3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
  • Packaging250g
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB62713
  • Product description3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
  • Packaging500g
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB62713
  • Product description3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • Packaging0.1kg
  • Price$150
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00I4KW 5,5'-Carbonylbis(isobenzofuran-1,3-dione) 95% 25g $10 2026-05-29 Buy
aablocks AA00I4KW 5,5'-Carbonylbis(isobenzofuran-1,3-dione) 96% 100g $33 2026-05-29 Buy
aablocks AA00I4KW 5,5'-Carbonylbis(isobenzofuran-1,3-dione) 96% 500g $119 2026-05-29 Buy
AK Scientific L398 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride 100g $82 2021-12-16 Buy
AK Scientific L398 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride 5g $15 2021-12-16 Buy
Ambeed A380623 Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride 96% 25g $10 2021-12-16 Buy
Ambeed A380623 Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride 96% 100g $33 2021-12-16 Buy
Ambeed A380623 Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride 96% 500g $130 2021-12-16 Buy
American Custom Chemicals Corporation CHM0013841 BENZOPHENONETETRACARBOXYLIC ACID DIANHYDRIDE 95.00% 100MG $970.2 2021-12-16 Buy
Apolloscientific OR62161 3,3',4,4'-Benzophenonetetracarboxylic dianhydride >98% 10kg $1943 2026-06-04 Buy
Apolloscientific OR62161 3,3',4,4'-Benzophenonetetracarboxylic dianhydride >98% 2.5kg $489 2026-06-04 Buy
Apolloscientific OR62161 3,3',4,4'-Benzophenonetetracarboxylic dianhydride >98% 500g $105 2026-06-04 Buy
Apolloscientific OR62161 3,3',4,4'-Benzophenonetetracarboxylic dianhydride >98% 100g $22 2026-06-04 Buy
Biosynth FB62713 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride 250g $50 2021-12-16 Buy
Biosynth FB62713 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride 500g $70 2021-12-16 Buy
Biosynth FB62713 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 0.1kg $150 2026-06-04 Buy
Next Last

Properties

Melting point :218-222 °C (lit.)
Boiling point :320°C 5mm
Density :1,57 g/cm3
vapor density :1.4 (vs air)
vapor pressure :<0.1 mm Hg ( 0 °C)
refractive index :1.6380 (estimate)
Flash point :324 °C
storage temp. :Inert atmosphere,Room Temperature
solubility :DMF: 0.1 g/mL, clear
form :Needles or Crystalline Powder
color :Off-white to brown
explosive limit :16%
Water Solubility :REACTS
Sensitive :Moisture Sensitive
λmax :580nm(CH3CN)(lit.)
Sublimation :220-230 ºC
BRN :761777
Stability :Hygroscopic
InChI :1S/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20/h1-6H
InChIKey :VQVIHDPBMFABCQ-UHFFFAOYSA-N
SMILES :O=C1OC(=O)c2cc(ccc12)C(=O)c3ccc4C(=O)OC(=O)c4c3
LogP :3.3 at 25℃
NIST Chemistry Reference :Bis-(3-phthalyl anhydride) ketone(2421-28-5)
EPA Substance Registry System :Benzophenonetetracarboxylic dianhydride (2421-28-5)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.

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Suppliers and manufacturers

CHINATECH(TIANJIN) CHEMICAL CO.,LTD. Chengdu Yuanda chemical co.,ltd Tianmen Hengchang Chemical Co., Ltd Heynova (Shanghai) New Material Technology CO., Ltd Shanghai Maclean Biochemical Technology Co., LTD Zhongshan Dixin Chemical Co., Ltd Hubei Chuanhe Chemical Co., Ltd J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar