1-Phenyl-1H-tetrazole-5-thiol is used as a corrosion inhibitor and as a reagent in the synthesis of Microcarpalide, a microfilament disrupting agent that is weakly cytotoxic to mammalian cells.

CAS：86-93-1
中文别名：1-苯基-5-巯基–1H-四氮唑;5-巯基-1-苯基-1H-四唑;1-苯基-5-巯基-1H-1,2,3,4-四氮唑;1-苯基-5-巯基四氮唑;1-苯基-5-巯基四氮唑(PMT);1-苯基-5-硫醇基四氮唑;1-苯基四氮唑-5-硫醇;1-苯基-1H-四唑-5-硫醇;
英文别名：1-Phenyltetrazol-5-thiol;5-mercapto-1-phenyltetrazole;1-phenyl-5-mercapto-1H-tetrazole;5-mercapto-1-phenyl-1,2,3,4-tetrazole;1-phenyl-1H-tetrazole-5-thiol;Phenylmercaptotetrazole;Phenyltetrazolethiol;Mercaptophenyltetrazole;1-phenyl-5-mercaptotetrazole;1-Phenyltetrazole-5;PMT;1-phenyl-5-sulfanyltetrazole;1-Phenyl-5-mercapto;5H-Tetrazole-5-thione, 1,2-dihydro-1-phenyl-;1-Phenyltetrazolethiol;
分子式：C7H6N4S
分子量：178.214
精确质量：178.031
Psa：82.4
Logp：0.951

MDL号：MFCD00003129
EINECS号：201-710-5

外观与性状：白色固体
密度：1.46g/cm3
沸点：340.2ºC at 760 mmHg
熔点：145°C (dec.)(lit.)
闪点：138°C
折射率：1.76
稳定性：Unstable.
储存条件：Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.

RTECS号：XF7700000
安全说明：S22-S24/25
危险类别码：R5; R22
WGK Germany：1
海关编码：29339990
危险品运输编码：UN 1325 4.1/PG 2
危险类别：4.1
包装等级：III
危险品标志：Xn

生产方法
由异硫氰酸苯酯与叠氮化钠反应而得。将150ml水、67.5g异硫氰酸苯酯和9.8g叠氮化钠搅拌混合,回流反应至澄清为止,约需5-6h。经冷却,过滤得1-苯基四氮唑-5-硫醇钠盐(1-Phenyl-1H-tetrazole-5-thiol sodium salt [15052-19-4])将钠盐(滤液)用盐酸酸化至pH值为2,析出白色固体。滤出结晶,用水洗涤,烘干得粗品;用稀乙醇重结晶,得成品,收率在90%以上。 该品为照相防灰剂,也用作试剂及驱虫药的中间体。
用途
该品为照相防灰剂,也用作试剂及驱虫药的中间体。