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CAS:70-25-7

 70-25-7

70-25-7

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)

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