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Cyclobutane-1,2,3,4-tetracarboxylic dianhydride

ALDRICH/161330 - ≥94%

Synonym: 1,2,3,4-Cyclobutanetetracarboxylic dianhydride; Cyclobutanetetracarboxylic acid dianhydride; Cyclobutanetetracarboxylic dianhydride; Maleic anhydride cyclic dimer

CAS Number: 4415-87-6
Empirical Formula (Hill Notation): C8H4O6
Molecular Weight: 196.11
EC Number: 224-577-5
MDL Number: MFCD00004944
Linear Formula: C8H4O6
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-161330-5G 5 g
 $252.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 161330-5G

 

assay ≥94%
form solid
functional group anhydride
  ester
InChI 1S/C8H4O6/c9-5-1-2(6(10)13-5)4-3(1)7(11)14-8(4)12/h1-4H
InChI key YGYCECQIOXZODZ-UHFFFAOYSA-N
mp >300 °C (lit.)
Quality Level 100 
SMILES string O=C1OC(=O)C2C1C3C2C(=O)OC3=O
Application: Cyclobutane-1,2,3,4-tetracarboxylic dianhydride was used to synthesize polyimide films and poly(amic acid) having liquid crystal alignment layers.
Application: Reactant for:
• Preparation of biologically and pharmacologically active molecules
• Preparation of photosensitive polyimide material for high performance organic thin-film transistors
• Selective crosslinking of polyimide for photonic devices
Packaging: 5 g in glass bottle
Purity ≥94%
mp >300 °C (lit.)
UNSPSC 12352100

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