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1-Methyl-3-nitro-1-nitrosoguanidine

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Name 1-Methyl-3-nitro-1-nitrosoguanidine EINECS 200-730-1
CAS No. 70-25-7 Density
Solubility Reacts violently Melting Point 118 ºC (dec.)
Formula C2H5 N5 O3 Boiling Point
Molecular Weight 147.12 Flash Point
Transport Information UN 1325 Appearance
Safety Confirmed carcinogen with experimental carcinogenic, tumorigenic, and teratogenic data. Poison by ingestion, intraperitoneal, and intravenous routes. Moderately toxic by subcutaneous route. Experimental reproductive effects. Human mutation data reported. An explosive sensitive to heat or impact. Flammable when exposed to heat or flame; can react vigorously with oxidizing materials. When heated to decomposition it emits very toxic fumes of NOx. See also N-NITROSO COMPOUNDS. Risk Codes R45;R20;R36/38;R51/53   
Molecular Structure Molecular Structure of 70-25-7 (1-Methyl-3-nitro-1-nitrosoguanidine) Hazard Symbols
Synonyms

Guanidine,1-methyl-3-nitro-1-nitroso- (6CI,8CI); 1-Methyl-1-nitroso-2-nitroguanidine;1-Methyl-1-nitroso-3-nitroguanidine; 1-Methyl-3-nitro-1-nitrosoguanidine;1-Nitroso-3-nitro-1-methylguanidine; MNNG; Methylnitronitrosoguanidine;N-Methyl-N-nitroso-N'-nitroguanidine; N-Methyl-N1-nitro-N-nitrosoguanidine;N-Methyl-N'-nitro-N-nitrosoguanadine; N-Methyl-N'-nitro-N-nitrosoguanidine;N-Methyl-nitroso-N'-nitroguanidine; N-Nitroso-N-methyl-N'-nitroguanidine;N-Nitroso-N-methylnitroguanidine; N-Nitroso-N'-nitro-N-methylguanidine; NSC9369; NTG; Nitrosoguanidine

 

Chemistry

Molecular Formula: C2H5N5O3
Molar mass: 147.09 g/mol
Structure of 1-Methyl-3-nitro-1-nitrosoguanidine(70-25-7):
                                     
Synonyms of 1-Methyl-3-nitro-1-nitrosoguanidine(70-25-7):1-METHYL-3-NITRO-1-NITROSOGUANIDINE;MNNG;N-METHYL-N'-NITRO-N-NITROSOGUANIDINE;N-METHYL-N-NITROSO-N'-NITROGUANIDINE;DIAZOMETHANE PRECURSOR;1-Methyl-1-Nitroso-3-nitroguanidine;1-methyl-3-nitro-1-nitroso-guanidin;1-nitroso-3-nitro-1-methylguanidine
Water solubility:  Reacts violently
Melting point: 118°C (dec.)
storage temp:0-6°C
Stability of 1-Methyl-3-nitro-1-nitrosoguanidine(70-25-7):  Unstable. Heat, light and moisture sensitive. May explode if stored in sealed ampules. Highly flammable. Incompatible with aqueous solutions, bases, acids, oxidizing agents, reducing agents. Alkaline hydrolysis releases toxic and explosive gases. Reacts violently with water. May detonate under impact.
Appearance:  yellow to pink crystals

Toxicity Data With Reference

1.   

dnd-hmn:fbr 20 µmol/L

   ENMUDM    Environmental Mutagenesis. 7 (1985),267.
2.   

sce-hmn:hla 300 nmol/L

   CRNGDP    Carcinogenesis. 5 (1984),593.
3.   

ivn-rat TDLo:25 mg/kg (15D preg):ETA,TER

   KFIZAO    Kyoto-furitsu Ika Daigaku Zasshi. Journal of the Kyoto Prefectural School of Medicine. 84 (1975),23.
4.   

orl-rat LD50:90 mg/kg

   ZKKOBW    Zeitschrift fuer Krebsforschung und Klinische Onkologie. 91 (1978),183.
5.   

scu-rat LD50:420 mg/kg

   ZEKBAI    Zeitschrift fuer Krebsforschung. 69 (1967),103.
6.   

ivn-rat LD50:80 mg/kg

   EJCAAH    European Journal of Cancer. 16 (1980),395.
7.   

ipr-mus LD50:66 mg/kg

   JJIND8    JNCI, Journal of the National Cancer Institute. 62 (1979),911.
8.   

ivn-mus LD50:37,300 µg/kg

   NCISP*    National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program, Bethesda, MD 20205 JAN86 .
9.   

orl-ham LD50:1070 mg/kg

   CALEDQ    Cancer Letters (Shannon, Ireland). 4 (1978),241.

Consensus Reports

NTP 10th Report on Carcinogens. IARC Cancer Review: Group 2A IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 248.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 4 ,1974,p. 183.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Safety Profile

Confirmed carcinogen with experimental carcinogenic, tumorigenic, and teratogenic data. Poison by ingestion, intraperitoneal, and intravenous routes. Moderately toxic by subcutaneous route. Experimental reproductive effects. Human mutation data reported. An explosive sensitive to heat or impact. Flammable when exposed to heat or flame; can react vigorously with oxidizing materials. When heated to decomposition it emits very toxic fumes of NOx. See also N-NITROSO COMPOUNDS.
Hazard Codes:T,N,N,T
Risk Statements:
20:  Harmful by inhalation
36:  Irritating to the eyes
38:  Irritating to the skin
45:  May cause cancer
51:  Toxic to aquatic organisms
53:  May cause long-term adverse effects in the aquatic environment
Safety Statements:
 45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
53:  Avoid exposure - obtain special instruction before use
61:  Avoid release to the environment. Refer to special instructions safety data sheet

Standards and Recommendations

DOT Classification of 1-Methyl-3-nitro-1-nitrosoguanidine(70-25-7):  EXPLOSIVE 1.1A; Label: EXPLOSIVE 1.1A

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