间苯二甲酸也称异酞酸、1,3-苯二甲酸。是一种白色结晶性粉末或针状结晶。易溶于醇和冰醋酸，微溶于沸水但不溶于冷水，几乎不溶于苯和石油醚。
间苯二甲酸 Isophthalic Acid ; PIA ; IPA ; [有化] m-Phthalic acid
间苯二甲酸二烯丙酯 DAP ; DAIP ; diallyl isophthalate
聚间苯二甲酸二烯丙酯 PDAIP ; Poly PDAIP
间苯二甲酸二乙酯 DEIP ; Diethyl m-phthalate ; DIethyl Isophthalate ; Sodium diethyl isophthalate-5-sulfonate
间苯二甲酸二甲酯 Dimethyl isophthalate ; DMIP ; Dimethyl 5-sulfoisophthalate sodium salt hydrate ; Dimethyl-5-Sodium Sulfoisophthalate
精间苯二甲酸 PIA
硝基间苯二甲酸 Nitroisophthalic acid ; Nitro
羟基间苯二甲酸 Hydroxyisophthalic acid ; hydroxyisoph
溴间苯二甲酸 Bromoisophthalic acid ; Bromoi
氨基间苯二甲酸 Aminoisophthalic acid ; AIPA ; Aminoisophthali Acid Hydrate ; Aminois
The result is that the prediction results of the second one is better than the first one. The ARD% of m-Phthalic acid in acetone+water, acetone+ethanol is reduced from 66.70% and 54.20% to 64.66% and 19.59% respectively.
结果表明情况二对间苯二甲酸在丙酮+水和丙酮+乙醇中溶解度的预测效果均比情况一的要好,其相对平均误差分别从66.70%和54.20%降到64.66%和19.59%。
参考来源 - 从溶解度数据推算固体溶质的过冷态热容及其相关热力学性质的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
均下降，同时，力学性能也下降，但间苯二甲酸含量为10％的共聚酯的力学性能最佳。
The Lnk1 and T(?) of copolyester with 10% m-benzene dicarbonic acid were smallest, and it's mechanical properties were also best in all studied copolyesters.
综述了近20年来涤纶染色改性剂间苯二甲酸二甲酯- 5 -磺酸钠(SIPM)合成研究进展。
The research progress in synthesis of sodium dimethyl isophthalate-5-sulfonate (SIPM), a dye modifier for PET fibers, was reviewed in recent 20 years.
间苯二甲酸是一种重要的有机化工产品，在醇酸树脂、不饱和聚酯、酸改性共聚酯等方面具有广泛的用途。
Isophthalic acid is an important organic chemical product with wide application in alkyd resin, unsaturated polyester resin and acid-modified copolyester etc.
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