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cis-1,2,3,6-Tetrahydrophthalic anhydride

ALDRICH/136891 - 95%

Synonym: cis-4-Cyclohexene-1,2-dicarboxylic anhydride

CAS Number: 935-79-5
Empirical Formula (Hill Notation): C8H8O3
Molecular Weight: 152.15
EC Number: 213-308-7
MDL Number: MFCD00005916
Linear Formula: C8H8O3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-136891-1KG 1 kg
 $92.70
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assay 95%
form flakes
InChI 1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2/t5-,6+
InChI key KMOUUZVZFBCRAM-OLQVQODUSA-N
mp 97-103 °C (lit.)
Quality Level 100 
SMILES string [H][C@@]12CC=CC[C@]1([H])C(=O)OC2=O
vapor density 5.2 (vs air)
vapor pressure <0.01 mmHg ( 20 °C)
Application: cis-1,2,3,6-Tetrahydrophthalic anhydride (THPA) can be used as:
•  A curing agent for epoxides.
•  A chemical modifier in the modification of polystyrene via Friedel-Crafts acylation for enhancing the thermal stability of the polymer.
•  A reactant for the synthesis of cis-tetrahydroisoindole-1,3-dione derivatives and cyclic diimides.
Packaging: 1 kg in glass bottle
Packaging: 100 g in glass bottle
Purity 95%
mp 97-103 °C (lit.)
UNSPSC 12162002

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