Cov Khoom ntawm Maleic anhydride

Cov ntaub ntawv ntawm Maleic Anhydride
Cov Khoom ntawm Maleic anhydride
Maleic anhydride (tseem hu ua cis-butenedioic anhydride) yog ib qho siv lead ua dawb zoo li koob orthorhombic. Nws cov mis molecular yog C4H2O3.
, nrog rau qhov hnyav molecular ntawm 98.06. Nws muaj lub ntsiab lus yaj ntawm 52.8 ° C, lub ntsiab lus kub ntawm 202 ° C, lub ntsiab lus flash ntawm 103 ° C, thiab qhov ceev ntawm 1.314. Maleic anhydride yooj yim rau sublime, thiab soluble hauv dej, cawv thiab esters, thaum me ntsis soluble hauv carbon tetrachloride thiab roj av nyoos. Ob qho tib si hmoov av thiab pa ntawm maleic anhydride yog flammable thiab tawg; lawv ua rau tib neeg khaus thiab tuaj yeem ua rau kub hnyiab rau daim tawv nqaij.

Vim li cas ho xaiv Maleic Anhydride? Nws yog lub hauv paus ntawm cov polyester resins tsis muaj zog zoo tshaj plaws, ntxiv rau nws qhib ntau yam tshuaj lom neeg (BDO, THF, thiab lwm yam). Xa xov rau peb tam sim no kom tshawb nrhiav cov kev daws teeb meem MA uas haum rau koj txoj kev lag luam!