TIANFU-CHEM CAS NO.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS NO.2421-28-5

Min.Order Quantity:: 1 Kilogram

Purity:: 99%

Port:: China main port

Payment Terms:: L/C,T/T,

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Product Details

Keywords

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

Quick Details

ProName: TIANFU-CHEM CAS NO.2421-28-5 3,3',4,4'...
CasNo: 2421-28-5
Molecular Formula: C17H6O7
Appearance: powder or liquid
Application: 2421-28-5
DeliveryTime: within 10 days after PO
PackAge: normal package
Port: China main port
ProductionCapacity: 1 Metric Ton/Day
Purity: 99%
Storage: 2-8°C
Transportation: by sea or air
LimitNum: 1 Kilogram
Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:

1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis

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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