Trimellitic anhydride chloride

Trimellitic anhydride chloride
	Structural formula of trimellitic anhydride chloride
Names
	Preferred IUPAC name 1,3-Dioxo-1,3-dihydro-2-benzofuran-5-carbonyl chloride
	Other names Anhydrotrimellitic acid chloride; 4-Chloroformylphthalic anhydride; 4-(Chloroformyl)phthalic anhydride; Trimellitic acid anhydride chloride; Trimellitic anhydride acid chloride; Trimellitic anhydride monochloride
Identifiers
CAS Number	1204-28-0 ;
3D model (JSmol)	Interactive image; Interactive image;
Abbreviations	TMAC
ChemSpider	64159 ;
ECHA InfoCard	100.013.522
EC Number	214-874-8;
PubChem CID	70998;
UNII	56231EU26X ;
UN number	3261
CompTox Dashboard (EPA)	DTXSID9061621 ;
	InChI InChI=1S/C9H3ClO4/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H Key: NJMOHBDCGXJLNJ-UHFFFAOYSA-N;
	SMILES ClC(=O)C1=CC=C2C(=O)OC(=O)C2=C1; C1=CC2=C(C=C1C(=O)Cl)C(=O)OC2=O;
Properties
Chemical formula	C9H3ClO4
Molar mass	210.57 g·mol−1
Melting point	69 °C (156 °F; 342 K)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Trimellitic anhydride chloride is a chemical compound used to produce polyamide-imide plastic.^[1]

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