2,5-Dichloropyridine, is a versatile building block in the preparation of various pharmaceutical and biologically active compounds. It is a dichlorinated pyridine used in the synthesis of 2,5-substituted pyridine compounds.

CAS：16110-09-1
中文别名：2.5一二氯吡啶;
英文别名：5-Dichloropyridine;2,4-DIFLUORO-3-METHOXY ACETOPHENONE;2,5-DICHLORPYRIDINE;Dichloropyridine;Pyridine, 2,5-dichloro-;2,5-dichloro-pyridin;Pyridine,2,5-dichloro;2,5-dibrochloropyridine;3-chloro-6-chloropyridine;2-chloro-5-chloropyridine;5-chloro-2-chloropyridine;4-Aminophenylacetamide;2,5-dichloro pyridine;2,5-Dichlor-pyridin;
分子式：C5H3Cl2N
分子量：147.99
精确质量：146.964
Psa：12.89
Logp：2.3884

BRN号：108886
RTECS号：US8225000
MDL号：MFCD00006239
EINECS号：240-278-2

外观与性状：白色至淡黄色
密度：1.388 g/cm3
沸点：190-191 °C
熔点：59-62°C(lit.)
闪点：112 °C
折射率：1.553
水溶解性：insoluble
稳定性：Stable at room temperature in closed containers under normal storage and handling conditions.
储存条件：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压：0.904mmHg at 25°C

RTECS号：US8225000
安全说明：S26-S37/39
危险类别码：R22; R36/37/38
WGK Germany：3
海关编码：2933399090
危险品标志：Xn
危险性防范说明：P261; P305 + P351 + P338
危险标志：GHS07
危险性描述：H315; H319; H335
信号词：Warning