...It is an aromatic dicarboxylic acid with two carboxyl groups on the benzene ring, and there are three isomers: o- , m- , and p- . Phthalic acid usually refers to the o -isomer, while the m -isomer is called isophthalic acid and the p -isomer is called terephthalic acid. *Some of the terminology explanations that mention "isophthalic acid" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ベンゼン環に2個のカルボキシル基をもつ芳香族ジカルボン酸で,o‐,m‐,p‐の3種の異性体がある。通常フタル酸といえばo‐体をさし,m‐体はイソフタル酸isophthalic acid,p‐体はテレフタル酸terephthalic acidと呼ばれる。 ※「isophthalic acid」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
These are the three laws that Newton discovered a...
...The famous Nara double cherry tree at Chisokui...
…This is called a “pon” (bridge). [Matsubara Shui...
An annual plant of the Amaranthaceae family native...
…The Marine Accident Inquiry System focuses on ac...
A law enacted in 1961 that stipulates that the nat...
…A school of Indian Mahayana Buddhism that advoca...
At the end of the Sengoku period, he was a local l...
… [Roles and status of doctors] From a sociologic...
A representative fossil genus of the family Megath...
… [Takashi Saito]. . . *Some of the terminology t...
A general term for lesions of the anus and around...
…It became known to the general public after Worl...
A French publishing house founded in 1911 by Gasto...
International Wheat Council. Established by the In...