431184
Poly(3,3′,4,4′-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine), amic acid solution
9.5-11.5 wt. % in 1-methyl-2-pyrrolidinone, electronic grade
SMILES string
Nc5ccc(cc5)N.O1C(=O)c2c(ccc(c2)c3cc4c(cc3)C(=O)OC4=O)C1=O
InChI
1S/C16H6O6.C6H8N2/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18;7-5-1-2-6(8)4-3-5/h1-6H;1-4H,7-8H2
InChI key
MUHWTMKSDCXLLV-UHFFFAOYSA-N
grade
electronic grade
purified by
filtration through 1.0μm medium
concentration
9.5-11.5 wt. % in 1-methyl-2-pyrrolidinone
impurities
≤10 ppm total metals
refractive index
n20/D 1.497
viscosity
25-30 poise(25 °C, Brookfield)(lit.)
bp
202 °C
transition temp
Tg >400 °C (imide)
density
1.07 g/mL at 25 °C
anion traces
chloride (Cl-): ≤5 ppm
storage temp.
−20°C
Quality Level
Related Categories
Application
Features and Benefits
Other Notes
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
195.8 °F - closed cup
flash_point_c
91 °C - closed cup
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