CAS号:552-30-7
品名:偏苯三酸酐trimelliticanhydride
中文别名:偏苯三甲酸酐;1,2,4-苯三酸酐;1,2,4-苯三酸酐(TMA);
英文别名:Anhydrosepedonin;1,3-dioxo-1,3-dihydro-isobenzofuran-5-carboxylicacid;Anhydrotrimelliticacid;4-carboxyphthalicanhydride;1,2,4-Benzenetricarboxylicanhydride;5-Isobenzofurancarboxylicacid,1,3-dihydro-1,3-dioxo-;1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylicacid;
分子式:C9H4O5
分子量:192.125
精确质量:192.006
Psa:80.67
RTECS号:DC2050000
MDL号:MFCD00005925
外观与性状:白色至灰白色片
密度:1.54
沸点:390 °C
熔点:163-166°C(lit.)
闪点:227 °C
折射率:1.662
稳定性:Stable. Moisture sensitive.
储存条件:Store in a cool, dry place. Store in a tightly closed container.
蒸汽压:&<0.01 mm Hg ( 20 °C)
安全说明:S22-S26-S36/37/39
危险类别码:R37; R41; R42/43
WGK Germany:1
海关编码:29173980
危险品标志:Xn
信号词:Danger
危险性防范说明:P261; P280; P305 + P351 + P338; P342 + P311
危险标志:GHS05, GHS07, GHS08
危险性描述:H317; H318; H334; H335
简介:TrimelliticAnhydrideisalow-molecular-weightchemicalknowntocauseoccupationalasthma.Itinducesairwayobstructionandeosinophiliaafteralatencyperiodofsensitization.
用途:本品主要用于聚脂树脂、偏苯三酸三辛脂(TOTM)、环氧树脂固化剂(M