1. O ti wa ni insoluble ninu omi ni yara otutu, tiotuka ni julọ Organic olomi ati hydrocarbons, ati ki o ni o dara ibamu pẹlu julọ ise resins.Dimethyl phthalate jẹ ijona.Nigbati o ba mu ina, lo omi, aṣoju ti npa foomu, carbon dioxide, erupẹ ti npa lati pa ina naa.
2. Awọn ohun-ini kemikali: O jẹ iduroṣinṣin si afẹfẹ ati ooru, ati pe ko decompose nigbati o gbona fun awọn wakati 50 nitosi aaye sisun.Nigbati oru ti dimethyl phthalate ti kọja nipasẹ ileru alapapo 450 ° C ni iwọn 0.4g / min, iye kekere ti ibajẹ waye.Ọja naa jẹ 4.6% omi, 28.2% phthalic anhydride, ati 51% awọn nkan didoju.Iyokù jẹ formaldehyde.Labẹ awọn ipo kanna, 36% ni 608°C, 97% ni 805°C, ati 100% ni 1000°C ni pyrolysis.
3. Nigbati dimethyl phthalate jẹ hydrolyzed ni ojutu methanol ti potasiomu caustic ni 30 ° C, 22.4% ni wakati 1, 35.9% ni awọn wakati 4, ati 43.8% ni awọn wakati 8 jẹ hydrolyzed.
4. Dimethyl phthalate ṣe atunṣe pẹlu methylmagnesium bromide ni benzene, ati nigbati o ba gbona ni iwọn otutu tabi lori iwẹ omi, 1,2-bis (α-hydroxyisopropyl) benzene ti wa ni akoso.O ṣe atunṣe pẹlu phenyl magnẹsia bromide lati ṣe ipilẹṣẹ 10,10-diphenylanthrone.
