Chemistry:4-Chlorophthalic anhydride
From HandWiki
Revision as of 03:55, 29 June 2021 by imported>NBrushPhys (fixing)
Names | |
---|---|
Preferred IUPAC name
5-Chloro-2-benzofuran-1,3-dione | |
Identifiers | |
3D model (JSmol)
|
|
ChemSpider | |
PubChem CID
|
|
UNII | |
| |
| |
Properties | |
C8H3ClO3 | |
Molar mass | 182.56 g·mol−1 |
Melting point | ~99 °C |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
verify (what is ?) | |
Infobox references | |
Tracking categories (test):
4-Chlorophthalic anhydride is a monochlorinated aromatic anhydride. It is an isomer of 3-chlorophthalic anhydride and a derivative of phthalic anhydride.
Properties
It has a melting point of around 99 °C. Like most acid anhydrides, it can hydrolyze in the presence of water.
Production
It can be produced by chlorination of phthalic anhydride.
Applications
It may be used to produce herbicides and pesticides, intermediates for active pharmaceutical ingredients and can be used as a monomer for the production of polyimides.
References
- Chlorination of phthalic anhydride http://www.freepatentsonline.com/4297283.html
Original source: https://en.wikipedia.org/wiki/4-Chlorophthalic anhydride.
Read more |