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

CAS NO.2421-28-5

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Keywords

  • 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • 2421-28-5
  • manufacturer , better price with good quality

Quick Details

  • ProName: 3,3',4,4'-Benzophenonetetracarboxylic ...
  • CasNo: 2421-28-5
  • Molecular Formula: C17H6O7
  • Appearance: white crystall powder
  • Application: Organic Chemistry
  • DeliveryTime: Within 7 days
  • PackAge: Depended
  • Port: China Main Ports
  • ProductionCapacity: 300 Kilogram/Month
  • Purity: 98%
  • Storage: KEEP COLD
  • Transportation: BY SEA OR AIR
  • LimitNum: 1 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

Henan Sunlake Enterprise Corporation is located in Henan Province, the central plain of China , Which enjoys favorable geogeaphical position and convenient transportion. The comany 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, continuously improve our core ability of competition and get the momentum for sustainable development ,Which finally makes us being a reliable and professional supplier in international market.
     We welcome any inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!
 
Our Advantages:
I). We have abundant professional production experience.
II). We have our own chemical factory.
III). Sample is free of charge.
IV). Reasonable Price, Excellent Quality & Attentive Service
V). Prompt reply: we can reply your inquiry and email within 24 hours.
VI). Fast Delivery: The delivery time is about 10-20 days after receiving the deposit.
VII). We have passed the LFGB, SGS, STC, HSL and some other tests.
VIII). We have a unity cooperation team.
 
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