3,3′,4,4′-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5

CAS:2421-28-5

Fomura reMamorekuru:C17H6O7

Kurema kweMorekuru:322.23

EINECS:219-348-1

Mazwi akafanana:3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride; 3,3',4,4'-Tetracarboxybenzophenone dianhydride; 3,3',4,4'-benzophenonetetracarboxylicaciddianhydride; BENZOPHENONETETRACARBOXYLIC ACID DIANHYDRIDE; BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE; BTDA~4,4-Carbonyldiphthalic anhydride

Siya Mharidzo Yako

Ruzivo rweChigadzirwa

Dhawunirodha

Matagi eChigadzirwa

Chii chinonzi 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5?

3,3 ', 4,4' - Benzophenonetetracarboxylic dianhydride ipfu yebrownish crystalline. Nzvimbo yekunyunguduka kwechinhu ichi i218.67 ° C, uye inoora pa360 ° C. Tembiricha yekupisa inongoerekana yaitika yakanyanya, uye hapana kutsva kwakaonekwa. Kuwanda kwechinhu ichi i1.5452g/ml, uye kumanikidzwa kweutsi i6.53E-011Pa.

Tsanangudzo

Chinhu	Tsanangudzo
Pokufashaira	320°C 5mm
Kuwanda kwevanhu	1,57 g/cm3
Nzvimbo yekunyunguduka	218-222 °C (yakapfava)
poindi yekupenya	324 °C
kuramba	1.6380 (fungidziro)
Mamiriro ekuchengetedza	Mhepo isina kugadzikana, Tembiricha yemukamuri

Kushandiswa

BTDA inoshandiswa senzira yepakati mukugadzira zvigadzirwa zvepurasitiki kana makemikari akanaka muindasitiri. Polymer monomer, inoshandiswa kugadzira zvinhu zvepolymer zvinodzivirira kupisa kwakanyanya.