ISOPHTHALIC ANHYDRIDE

O=C1OC(=O)C2=CC=CC1=C2

InChIKey=LNYYKKTXWBNIOO-UHFFFAOYSA-N

InChI=1S/C8H4O3/c9-7-5-2-1-3-6(4-5)8(10)11-7/h1-4H

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Substance Class	Chemical Created by `admin` on `Mon Mar 31 21:50:11 GMT 2025` Edited by `admin` on `Mon Mar 31 21:50:11 GMT 2025`
Record UNII	JK59C6Z8NT
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

ISOPHTHALIC ANHYDRIDE

Systematic Name

English

J637.985K

Preferred Name

English

3-OXABICYCLO(3.3.1)NONA-1(9),5,7-TRIENE-2,4-DIONE

Systematic Name

English

Code System Code Type Description

EPA CompTox

DTXSID0041488

Created by admin on Mon Mar 31 21:50:11 GMT 2025 , Edited by admin on Mon Mar 31 21:50:11 GMT 2025

PRIMARY

FDA UNII

JK59C6Z8NT

Created by admin on Mon Mar 31 21:50:11 GMT 2025 , Edited by admin on Mon Mar 31 21:50:11 GMT 2025

PRIMARY

CAS

4891-67-2

Created by admin on Mon Mar 31 21:50:11 GMT 2025 , Edited by admin on Mon Mar 31 21:50:11 GMT 2025

PRIMARY

PUBCHEM

62554

Created by admin on Mon Mar 31 21:50:11 GMT 2025 , Edited by admin on Mon Mar 31 21:50:11 GMT 2025

PRIMARY