TCPy or 3,5,6-trichloro-2-pyridinol is a metabolite of chlorpyrifos and chlorpyrifos-methyl, both organophosphate insecticides. A study in Massachusetts reported a correlation between exposure to TCPy and lower testosterone levels in men. According to this source, exposure is \"widespread\" and of \"potential public health importance\".

CAS：6515-38-4
中文别名：3,5,6-三氯-2-吡啶酚;三氯吡啶酚;3,5,6-三氯-2-吡啶酚/核对;
英文别名：Trichloro pyridinone;Pyridinol,3,5,6-trichloro;TRICHLORO PYRIDINOL;3,5,6-Trichloro;2-hydroxy-3,5,6-trichloropyridine;3,5,6-trichloropyridin-2-ol;TCP;Ethiprole,Pestanal;chlorpyriphos metabolite;PYRIDINOL;3,5,6-TRICHLOROPYRIDINOL;3,5,6-Trichloro-2-pyridinol;3,5,6-Trichloro-2-hydroxypyridine;3-CHLORO-PYRIDINOL SODIUM;
分子式：C5H2Cl3NO
分子量：198.434
精确质量：196.92
Psa：32.86
Logp：2.3351

MDL号：MFCD00130269

外观与性状：粉末
密度：1.955
沸点：265ºC
熔点：328-330ºC
闪点：410ºC
折射率：1.556
稳定性：Stable. Incompatible with strong oxidizing agents.
储存条件：Refrigerator

安全说明：S26-S39-S61
危险类别码：R22; R41; R51/53
危险品运输编码：UN 3077
海关编码：2933399090
危险品标志：Xn; N