Trimellitic Anhydride CAS 552-30-7

CAS:552-30-7

Tsarin kwayoyin halitta:C9H4O5

Nauyin Kwayoyin Halitta:192.13

EINECS:209-008-0

Ma’ana:1,2,4-Benzenetricarboxylic acid anhydride; 1,2,4-Benzenetricarboxylic acid anhydride-1,2; 1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride; 1,2,4-benzenettricarboxylicacid, cyclic1,2-anhydride; 1,2,4-benzenettricarboxylicacidanhydride; 1,3-dihydro-1,3-dixoxo-5-isobenzofurancarboxylic acid; benzene-1,2,4-tricarboxylic acid 1,2-anhydride trimellitic anhydride; BENZEN-1,3,4-TRICARBOXYLICANHYDRIDE; 1,3-dioxo-5-phthalanacarboxylic acid

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Menene Trimellitic Anhydride CAS 552-30-7?

Trimellitic Anhydride Allura Crystals. Narke cikin ruwan zafi da acetone, 2-butanone, dimethylformamide, ethyl acetate, cyclohexanone. Narkar da a cikin anhydrous ethanol kuma sha dauki. Trimellitic Anhydride yana narkewa cikin ruwa da sauran kaushi na kwayoyin halitta kamar ethanol da acetone.

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
Wurin narkewa	163-166 ° C (lit.)
Wurin tafasa	390 °C
Yawan yawa	1.54
Ma'anar walƙiya	227 ° C
pKa	3.11 ± 0.20 (An annabta)
Yanayin ajiya	Adana a ƙasa + 30 ° C.

Aikace-aikace

Ana amfani da Trimellitic Anhydride galibi a cikin samar da filastik don resin PVC, fenti na polyimide, resin alkyd mai narkewa mai narkewa, wakilai na resin epoxy, wakilai masu ƙarancin ƙarfin lantarki da kwantena na bugun jini, fina-finai na fim, wakilai na ruwa, surfactants, da sauransu. .