Cyhalofop-butyl is an aryloxyphenoxypropionate compound that is used as a herbicide to eliminate grass weeds in rice fields. Cyhalofop-butyl works by selectively inhibiting acetyl CoA carboxylase, an enzyme that is important for the metabolism of fatty acids.

CAS：122008-85-9
中文别名：千金;(R)-2-(4-(4-腈基-2-氟苯氧基)苯氧基)丙酸丁酯;
英文别名：butyl (2R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propanoate;butyl (R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propionate;Cyhalofop-butyl;Butyl (R)-2-[4-(4-Cyano-2-fluorophenoxy)phenoxy]propionate;(R)-2-[4-(4-Cyano-2-fluorophenoxy)phenoxy]propionic Acid Butyl Ester;Cyhalofop Butyl;
分子式：C20H20FNO4
分子量：357.376
精确质量：357.138
Psa：68.55
Logp：4.60028

UNII：18HGV9OC6G

密度：1.21 g/cm3
沸点：449.1ºC at 760 mmHg
熔点：49.5ºC
闪点：225.4ºC
折射率：1.55
储存条件：0-6ºC
蒸汽压：2.94E-08mmHg at 25°C

安全说明：S22-S24/25
WGK Germany：3
海关编码：2926909039

用途
属芳氧基苯氧基丙酸类除草剂。水稻田选择性除草剂，只能作茎叶处理，芽前处理无效，主要防除稗草，千金子等禾本科杂草。