Isophthalic acid (English spelling)

Japanese: イソフタル酸 - いそふたるさん(英語表記)isophthalic acid
Isophthalic acid (English spelling)

A type of aromatic dicarboxylic acid. Also known as m(meta)-benzenedicarboxylic acid. It is produced by oxidizing m-xylene.

Colorless crystals. Soluble in acetic acid, acetone, ethanol (ethyl alcohol), etc., but almost insoluble in hydrocarbon solvents. It is acidic and forms salts with various metals, and reacts with various alcohols in the presence of sulfuric acid to form diesters. It is used as a polyester modifier and a raw material for heat-resistant polymers.

[Masahiro Hirota]

[Supplementary Material] | Isophthalic Acid (Data Note)

Source: Shogakukan Encyclopedia Nipponica About Encyclopedia Nipponica Information | Legend

Japanese:

芳香族ジカルボン酸の一種。m(メタ)-ベンゼンジカルボン酸ともいう。m-キシレンを酸化すると生成する。

 無色の結晶。酢酸、アセトン、エタノール(エチルアルコール)などに溶けるが、炭化水素溶媒にはほとんど溶けない。酸性を示し、種々の金属と塩をつくるほか、硫酸の存在下で種々のアルコールと反応してジエステルを生成する。ポリエステルの改質材、耐熱性高分子の原料として用いられる。

[廣田 穰]

[補完資料] | イソフタル酸(データノート)

出典 小学館 日本大百科全書(ニッポニカ)日本大百科全書(ニッポニカ)について 情報 | 凡例

<<:  Isobutyl Alcohol

>>:  Isofusayasude - Isofusayasude

bee
bee
Blog    

Recommend

Song Ziwen

Chinese politician. Born in Guangdong Province. G...

Mahdi (English spelling)

The Arabic meaning of the word is "one who is...

Masaka Okudaira - Masaka Okudaira

Year of death: July 24, 1780 (August 24, 1780) Yea...

Blakey, A.

… [The Maturity of Modern Jazz] In the late 1950s...

Poisonous spider - Dokugumo (English spelling) Poisonous spider

Spider venom generally acts on the insects that sp...

Issou Miki - Sanboku Issou

This title refers to four of Emperor Go-Daigo'...

Brunner, JC (English spelling) BrunnerJC

...R. de Graf, who came from that school, discuss...

Karelians; Karjalaiset

Along with the Finns and Estonians, they are a Fin...

Ciudad Condal (English spelling)

…Although it is the second most populous city in ...

Lorraine

Lothringen in German. A region or administrative d...

Kasai clan

A vassal of the Kamakura Shogunate and a feudal l...

New Kumano Gongen - New Kumano Gongen

…The Kumano-based Shugendo sect was influential i...

Pyatachok

… [Monetary system] The metric system has been us...

Indirect reasoning - indirect reasoning

In traditional logic, a method of reasoning that t...

Simonov, RN (English spelling) SimonovRN

…He was the chief director of the Vakhtangov Thea...