中文名称:3,4-二甲氧基-3-环丁烯-1,2-二酮
- 方酸二甲酯
- 3,4-Dimethoxy-3-cyclobutene-1,2-dione
- Squaric acid dimethyl ester; 3,4-dimethoxycyclobut-3-ene-1,2-dione; Dimethyl squarate
- 5222-73-1
- C6H6O4
- 142.1094
- InChI=1/C6H6O4/c1-9-5-3(7)4(8)6(5)10-2/h1-2H3
- 1.3g/cm3
- 54-57℃
- 286.1°C at 760 mmHg
- 128°C
- 0.00269mmHg at 25°C
-
R42/43:;
-
S22:;
S24/25:;
S26:;
S36/37/39:;