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Technical Data Sheet 4-Chloro-isatoic anhydride

Compound Information
Product Name: 4-Chloro-isatoic anhydride
CAS No.: 40928-13-0
Molecular Formula: C8H4ClNO3
Molecular Weight: 197.58
Storage: Store at 2 -8 °C
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Appearance White to almost white powder to crystal
Solubility soluble in Dimethylformamide
Melting Point 255-259 °C
Assay by titration ≥ 98%
Purity by HPLC ≥ 98%
1H NMR Pass test
Disclaimer: This information relates only to the specific material designated and may not be valid for such material used in combination with anyother materials or in any other process. Such information is to be the best of the company's knowledge and believed accurate and reliable as of thedate indicated. However, no representation, warranty or guarantee of any kind, express or implied, is made as to its accuracy, reliability orcompleteness and we assume no responsibility for any loss, damage or expense, direct or consequential, arising out of use. It is the user'sresponsibility to satisfy himself as to the suitableness & completeness of such information for his own particular use.
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