蒸汽密度
3.5 (vs air)
质量水平
蒸汽压
1 mmHg ( 92 °C)
方案
≥99% (GC)
表单
solid
沸点
261 °C (lit.)
mp
118-120 °C (lit.)
SMILES字符串
O=C1CCC(=O)O1
InChI
1S/C4H4O3/c5-3-1-2-4(6)7-3/h1-2H2
InChI key
RINCXYDBBGOEEQ-UHFFFAOYSA-N
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一般描述
丁二酸酐是丁二酸的五元环环酸酐。它被广泛应用于高分子材料、医药、农用化学品、染料、表面活性剂、有机阻燃材料的制造。它也可作为离子交换膜的交联剂和环氧树脂的固化剂。
应用
琥珀酸酐可用于制备：
- 共价交联的氧化藻酸盐/N-琥珀酰-壳聚糖水凝胶，作为组织工程的注射系统。
- 制备芯片上的功能化氧化物表面。
- 作为起始原料，以金属三氟酸盐作为催化剂合成聚酯。
- 作为交联剂提高玉米蛋白膜的力学性能和抗菌活性。
警示用语：
Danger
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1
储存分类代码
8A - Combustible corrosive hazardous materials
WGK
WGK 1
闪点(°F)
314.6 °F
闪点(°C)
157 °C
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
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