Dehydroalanine (Cα,β-didehydroalanine, (alpha)-(beta)-di-dehydroalanine, or 2,3-didehydroalanine) is a dehydroamino acid. It is an α-amino acid found as a residue in peptides of microbial origin. It is unusual in having an unsaturated backbone.

CAS：1948-56-7
中文别名：
英文别名：amino acrylic acid;2-Aminoacrylate;2-amino propenoic acid;2,3-DIDEHYDROALANINE;dehydroalanine;2-aminoprop-2-enoic acid;a-b-di-dehydroalanine;
分子式：C3H5NO2
分子量：87.0773
精确质量：87.032
Psa：63.32
Logp：0.2437

密度：1.222g/cm3
沸点：251.2ºC at 760mmHg
闪点：105.7ºC
折射率：1.49
蒸汽压：0.00653mmHg at 25°C

海关编码：2922499990