Stilbene-related benzalphthalide derivative with with potential anti-HIV and leishmanicidal activity. It has anxiolytic effects and maybe useful in the development of a non-benzodiazepinic and non-nitrogenated antianxiety agents.\n\nAn impurity arising in the synthesis of azelastine.

CAS：20526-97-0
中文别名：
英文别名：3-(p-Chlorobenzylidene)phthalide;3-[(4-chlorophenyl)methylene]phthalide;3-(4-chlorobenzylidene)pentane-2,4-dione;Azelastine impurity E;3-(4-Chlorobenzylidene)-2,4-pentanedione;1-Oxo-3-(4-chlor-benzyliden)-phthalan;3-(4-chloro-benzylidene)-3H-isobenzofuran-1-one;3-(p-chlorobenzylidene)-2,4-pentandione;3-(4-chlorobenzylidene)-2-benzofuran-1(3H)-one;
分子式：C15H9ClO2
分子量：256.684
精确质量：256.029
Psa：26.3
Logp：4.0085

EINECS号：243-862-5

蒸汽压：6.76E-07mmHg at 25°C

海关编码：2932209090