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Help identify what substance it is

2017-03-14View Original

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This post was last edited by yscyy115 on 2017-3-14 15:06
Reply #22017-03-14
isobenzofuran-1,3(4H,7H)-dione :L???????
Reply #32017-03-14
This... uh, I can’t understand it. Can it be in Chinese? :lol
Reply #42017-03-14
This post was last edited by qugd on 2017-3-16 09:55. 4,7-Dihydro-1,3-isobenzofurandione; 4,7-dihydro-1,3-isobenzofuran-2-one; 1,4-Cyclohexadiene-1,2-dicarboxylic anhydride (6CI,7CI,8CI); 1,4-Cyclohexadiene-1,2-dicarboxylic anhydride. 3,6-Dihydrophthalic anhydride; 3,6-dihydrophthalic anhydride. CAS: 4773-89-1. There should be no issues with any of these names.
Reply #52017-03-15
What the hell is this? It shows only two characters: benzene
Reply #62017-03-15
Please accept my pair of spirit-opening gloves:handshake
Reply #72017-03-16
An explanation of the names of the substances asked about by the original poster would make things clearer: 4,7-dihydro-1,3-isobenzofuranodione; 4,7-dihydro-1,3-isobenzofuranodione; 1,4-cyclohexadiene-1,2-dicarboxylic anhydride; 1,4-cyclohexadiene-1,2-dicarboxylic anhydride; 3,6-dihydrophthalic anhydride; 3,6-dihydrophthalic anhydride. The Chemical Abstracts Service (CAS) identifier for this substance is CAS:4773-89-1. Some professionals in the field of chemistry and chemical engineering recommend learning how to use the Chemical Abstracts Service as a resource – it contains the most up-to-date and comprehensive information on chemical developments. Although it is an abstract database, it provides detailed references.

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