Diepoxybutane (also known as butane diepoxide, butadiene diepoxide, or 1,2:3,4-diepoxybutane) is a chemical compound with two epoxide functional groups. It is used as a chemical intermediate, as a curing agent for polymers, as a cross-linking agent for textiles, and as a preservative.

CAS：298-18-0
中文别名：二氧化丁二烯;
英文别名：L-1,2:3,4-Diepoxybutane;Butane,L-1,2:3,4-diepoxy;L-Diepoxybutane;D,L-1,2,3,4-diepoxybutane;L-Butadiene diepoxide;2,2‘-Bioxirane, (R*,R*)-(±)-;1,2:3,4-Butadiene diepoxide;
分子式：C4H6O2
分子量：86.0892
精确质量：86.0368
Psa：25.06
Logp：-0.216

UNII：GQK28B9ZWF

密度：1.751g/cm3
沸点：142.5ºC at 760mmHg
熔点：2-4ºC
闪点：40ºC
折射率：1.546
蒸汽压：8.53mmHg at 25°C

用途
用于有机合成。聚合物的固化剂。织物、纤维的交联剂。