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CAS号:108-31-6
英文名称:Maleic anhydride
英文同义词:MA;MAN;mala;BM-10;Maleic;NSC 9568;108-31-6;Lytron 820;NSC 137651;NSC 137652
中文名称:马来酸酐
中文同义词:顺酐;马来酐;苹果酸酐;马来酸酐;丁烯二酸酐;马来酸酸酐;顺丁二酸酐;順丁烯二酐;戊基钾黄药;戊基钠黄药
分子式:C4H2O3
分子量:98.06
熔点:51-56 °C (lit.)
沸点:200 °C (lit.)
密度:1.48
蒸气密度:3.4 (vs air)
蒸气压:0.16 mm Hg ( 20 °C)
折射率:1.4688 (estimate)
闪点:218 °F
储存条件:Store below +30°C.
形态:powder
颜色:White
PH值:0.8 (550g/l, H2O, 20℃)Hydrolysis
爆炸极限值(explosive limit):1.4-7.1%(V)
水溶解性:79 g/100 mL (25 ºC)
敏感性:Moisture Sensitive
Merck:14,5704
BRN:106909
Henry's Law Constant:(atm?m3/mol): Not applicable - reacts with water
暴露限值:NIOSH REL: TWA 1 ppm (0.25 mg/m3), IDLH 10 ppm; OSHA PEL: TWA 0.25 ppm; ACGIH TLV: TWA 0.25 ppm with an intended change of 0.1 ppm.
稳定性:Stable. Combustible. Incompatible with water, strong oxidizing agents, alkali metals, strong bases, amines, most common metals, polymerization catalysts and accelerators.
InChIKey:FPYJFEHAWHCUMM-UHFFFAOYSA-N
CAS 数据库:108-31-6(CAS DataBase Reference)
NIST化学物质信息:2,5-Furandione(108-31-6)
EPA化学物质信息:Maleic anhydride (108-31-6)