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HENAN SUNLAKE ENTERPRISE CORPORATION2421-28-5 C17H6O7 3,3',4,4'-Benzophenonetetracarboxylic dianhydride//file1.lookchem.com/cas/reactions/2021/06/08/761777.png
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2421-28-5 C17H6O7 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS NO.2421-28-5

Min.Order Quantity:
10 Gram
Purity:
99%
Port:
Tianjin Shanghai
Payment Terms:
L/C,D/A,D/P,T/T,MoneyGram,Other

Add to Inquiry Cart

Product Details

Keywords

  • 2421-28-5 C17H6O7 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • 2421-28-5
  • C17H6O7

Quick Details

  • ProName: 2421-28-5 C17H6O7 3,3',4,4'-Benzo...
  • CasNo: 2421-28-5
  • Molecular Formula: C17H6O7
  • Appearance: white powder
  • Application: BTDA is important monomer of polyimide...
  • DeliveryTime: 5-7 days after payment
  • PackAge: Woven bag
  • Port: Tianjin Shanghai
  • ProductionCapacity: 1 Kilogram/Day
  • Purity: 99%
  • Storage: Normal temperature
  • Transportation: Ocean shipping Express delivery
  • LimitNum: 10 Gram

Superiority

3,3',4,4'-benzophenonetetracarboxylic dianhydride basic information
product name: 3,3',4,4'-benzophenonetetracarboxylic dianhydride
synonyms: 1,3-isobenzofurandione, 5,5'-carbonylbis-;3,3',4,4'-benzophenonetetracarboxylic acid dianhydride;3,3',4,4'-tetracarboxybenzophenone dianhydride;3,3’,4,4’-benzophenonetetracarboxylicaciddianhydride;3-isobenzofurandione,5,5’-carbonylbis-1;4,4'-carbonylbis[phthalic anhydride];4,4'-diphthalic anhydride ketone;5,5’-carbonylbis-3-isobenzofurandione
cas: 2421-28-5
mf: c17h6o7
mw: 322.23
einecs: 219-348-1
product categories: pharmacetical;aromatic tetracarboxylic dianhydrides (for high-performance polymer research);benzophenones (for high-performance polymer research);functional materials;reagent for high-performance polymer research;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, pharmaceutical intermediates;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials
mol file: 2421-28-5.mol
3,3',4,4'-benzophenonetetracarboxylic dianhydride structure
3,3',4,4'-benzophenonetetracarboxylic dianhydride chemical properties
mp 218-222 °c(lit.)
bp 320°c 5mm
density 1,57 g/cm3
vapor density 1.4 (vs air)
vapor pressure <0.1 mm hg ( 0 °c)
fp 324 °c
solubility dmf: 0.1 g/ml, clear
water solubility reacts
sensitive moisture sensitive
sublimation 220-230 ºc
brn 761777
nist chemistry reference bis-(3-phthalyl anhydride) ketone(2421-28-5)
epa substance registry system 1,3-isobenzofurandione, 5,5'-carbonylbis-(2421-28-5)
safety information
hazard codes xi
risk statements 36/37
safety statements 25
wgk germany 1
f 21
hs code 29183000
msds information
provider language
btda english
acros english
sigmaaldrich english
alfa english
3,3',4,4'-benzophenonetetracarboxylic dianhydride usage and synthesis
chemical properties white crystall powder
usage btda is important monomer of polyimide, and used for production of polyimide material. the material has high temperature resistance, low temperature resistance, corrosion resistance, radiation resistance, insulation, shock resistance, excellent performance. can be made into structure parts, laminates, films, adhesives, coatings, insulation materials and reinforcing material, etc., can be widely used in the field of aerospace, electrical / electronics, shipbuilding, automobile, precision machinery.
3,3',4,4'-benzophenonetetracarboxylic dianhydride preparation products and raw materials
raw materials acetone

Details

3,3',4,4'-benzophenonetetracarboxylic dianhydride basic information
product name: 3,3',4,4'-benzophenonetetracarboxylic dianhydride
synonyms: 1,3-isobenzofurandione, 5,5'-carbonylbis-;3,3',4,4'-benzophenonetetracarboxylic acid dianhydride;3,3',4,4'-tetracarboxybenzophenone dianhydride;3,3’,4,4’-benzophenonetetracarboxylicaciddianhydride;3-isobenzofurandione,5,5’-carbonylbis-1;4,4'-carbonylbis[phthalic anhydride];4,4'-diphthalic anhydride ketone;5,5’-carbonylbis-3-isobenzofurandione
cas: 2421-28-5
mf: c17h6o7
mw: 322.23
einecs: 219-348-1
product categories: pharmacetical;aromatic tetracarboxylic dianhydrides (for high-performance polymer research);benzophenones (for high-performance polymer research);functional materials;reagent for high-performance polymer research;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, pharmaceutical intermediates;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials
mol file: 2421-28-5.mol
3,3',4,4'-benzophenonetetracarboxylic dianhydride structure
3,3',4,4'-benzophenonetetracarboxylic dianhydride chemical properties
mp 218-222 °c(lit.)
bp 320°c 5mm
density 1,57 g/cm3
vapor density 1.4 (vs air)
vapor pressure <0.1 mm hg ( 0 °c)
fp 324 °c
solubility dmf: 0.1 g/ml, clear
water solubility reacts
sensitive moisture sensitive
sublimation 220-230 ºc
brn 761777
nist chemistry reference bis-(3-phthalyl anhydride) ketone(2421-28-5)
epa substance registry system 1,3-isobenzofurandione, 5,5'-carbonylbis-(2421-28-5)
safety information
hazard codes xi
risk statements 36/37
safety statements 25
wgk germany 1
f 21
hs code 29183000
msds information
provider language
btda english
acros english
sigmaaldrich english
alfa english
3,3',4,4'-benzophenonetetracarboxylic dianhydride usage and synthesis
chemical properties white crystall powder
usage btda is important monomer of polyimide, and used for production of polyimide material. the material has high temperature resistance, low temperature resistance, corrosion resistance, radiation resistance, insulation, shock resistance, excellent performance. can be made into structure parts, laminates, films, adhesives, coatings, insulation materials and reinforcing material, etc., can be widely used in the field of aerospace, electrical / electronics, shipbuilding, automobile, precision machinery.
3,3',4,4'-benzophenonetetracarboxylic dianhydride preparation products and raw materials
raw materials acetone
hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.
we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team, who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.
we are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market. we welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!
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