CAS号:54-95-5
品名:戊四唑pentetrazol
中文别名:戊四氮;
英文别名:6,7,8,9-tetrahydro-5H-tetrazolo[1,5-a]azepine;5H-Tetrazolo[1,5-a]azepine,6,7,8,9-tetrahydro-;Pentylenetetrazole;
分子式:C6H10N4
分子量:138.17
精确质量:138.091
Psa:43.6
RTECS号:XF8225000
MDL号:MFCD00005939
外观与性状:白色结晶粉末
密度:1.73 g/cm3 (20ºC)
沸点:194°C12mm Hg(lit.)
熔点:59-61°C(lit.)
闪点:194°C/12mm
折射率:1.494 (20ºC)
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:-20ºC
安全说明:S26-S36/37/39-S45
危险类别码:R25; R36/37/38
WGK Germany:3
海关编码:2933990090
危险品运输编码:UN 2811 6.1/PG 3
危险类别:6.1
包装等级:II
危险品标志:T
简介:Pentylenetetrazol,alsoknownaspentylenetetrazole,metrazol,pentetrazol(INN),pentamethylenetetrazol,Corazol,CardiazolorPTZ,isadrugformerlyusedasacirculatoryandrespiratorystimulant.Highdosescauseconvulsions,asdiscoveredbytheHungarian-AmericanneurologistandpsychiatristLadislasJ.Medunain1934.Ithasbeenusedinconvulsivetherapy,andwasfoundtobeeffective—primarilyfordepression—butside-effectssuchasuncontrolledseizuresweredifficulttoavoid.In1939pentylenetetrazolwasreplacedbyelectroconvulsivetherapy,easiertoadminister,asthepreferredmethodforinducingseizuresinEngland'smentalhospitals.IntheUSitsapprovalbytheFDAwasrevokedin1982.ItisusedinItalyasacoughsuppressant.
用途:强心剂。生化研究。
四氮唑