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74507

cis-endo-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride

Name: <I>cis</I>-endo-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
Brand: SIAL

purum, ≥97.0% (GC)

Synonym(s):

cis-endo-5-Norbornene-2,3-dicarboxylic anhydride, Nadic anhydrid

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About This Item

Empirical Formula (Hill Notation):

C₉H₈O₃

CAS Number:

129-64-6

Molecular Weight:

164.16

UNSPSC Code:

12352300

EC Number:

204-957-7

Beilstein/REAXYS Number:

83657

MDL number:

MFCD00151106

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Properties

grade

purum

assay

≥97.0% (GC)

SMILES string

O=C1OC(=O)[C@H]2[C@@H]3C[C@@H](C=C3)[C@@H]12

Description

Other Notes

This product has been replaced by 247634-ALDRICH | cis-5-Norbornene-endo-2,3-dicarboxylic anhydride 99%

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The determination of monomers and oligomers from polyester-based can coatings into foodstuffs over extended storage periods.

Malcolm Driffield et al.

Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 35(6), 1200-1213 (2018-02-24)

The polymeric coating used in metal packaging such as cans for foods and beverages may contain residual amounts of monomers used in the production of the coating, as well as unreacted linear and cyclic oligomers. Traditionally, although designed for use