CAS号:70-25-7
品名:1-甲基-3-硝基-1-亚硝基胍N-methyl-N'-nitro-N-nitrosoguanidine
中文别名:1-甲基-3-硝基-1-亚硝基胍(MNNG);1-甲基-3-硝基-1-亚硝酸胍;N-甲基-N'-硝基-N-亚硝基胍;
英文别名:Guanidine,N-methyl-N‘-nitro-N-nitroso-;1-methyl-2-nitro-1-nitrosoguanidine;1-Methyl-3-Nitro-1-NitroSOGUANIDINE;
分子式:C2H5N5O3
分子量:147.093
精确质量:147.039
Psa:114.37
RTECS号:MF4200000
MDL号:MFCD00007034
密度:1.764g/cm3
沸点:275.703ºC at 760 mmHg
熔点:118°C (dec.)
闪点:120.541ºC
折射率:1.641
稳定性:Unstable. Reacts violently with water. May detonate under impact. Heat, light and moisture sensitive. May explode if stored in sealed ampules. Highly flammable. Incompatible with aqueous solutions, acids, bases, oxidizing agents, reducing agents. Alkaline
储存条件:0-6ºC
蒸汽压:0.005mmHg at 25°C
安全说明:S53-S45-S61
危险类别码:R45; R20; R36/38; R51/53
海关编码:2925290090
危险品运输编码:2926
危险类别:4.1
包装等级:II
危险品标志:T; N
简介:Methylnitronitrosoguanidine(MNNGorMNG)isabiochemicaltoolusedexperimentallyasacarcinogenandmutagen.ItactsbyaddingalkylgroupstotheO6ofguanineandO4ofthymine,whichcanleadtotransitionmutationsbetweenGCandAT.ThesechangesdonotcauseaheavydistortioninthedoublehelixofDNAandthusarehardtodetectbytheDNAmismatchrepairsystem.
用途:化学诱变剂及癌症研究。
C-X键形成(无卤素)