methylbenzene造句
2024年06月26日 15:18:42
Table printing ink solvent used mainly two
methylbenzene propyl alcohol.
外印油不朱所用的溶劑賓給是二甲苯、異丙醇.
Outlined solvents like , butanone ethyl acetate, acetone,
methylbenzene ethanol are quick drying solvents.
以上列舉的溶劑中象醋酸乙酯、丁酮 、 丙酮 、 甲苯、乙醇都屬快干溶劑.
Iso - army gallate was synthesized by esterification of gallic acid with iso - army alcohol catalyzed by 4 -
methylbenzene - sulfone acid.
以沒食子酸和異戊醇為原料,對 甲苯 磺酸為催化劑,合成了沒食子酸異戊酯.