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CAS No 70-25-7 , 1-methyl-2-nitro-1-nitrosoguanidine

  • Name: 1-methyl-2-nitro-1-nitrosoguanidine
  • Synonyms: 1-methyl-2-nitro-1-nitrosoguanidine; 70-25-7;MNNG; 1-Methyl-3-nitro-1-nitrosoguanidine; Methylnitronitrosoguanidine; N-METHYL-N'-NITRO-N-NITROSOGUANIDINE;
  • CAS Registry Number:
  • Transport: UN 1325
  • Melting Point: 118 ºC (DEC.)
  • Density: 1.764g/cm 3
  • Safety Statements: R45;R20;R36/38;R51/53
  • Hazard Symbols: N: Dangerous for the environment;T: Toxic;
  • EINECS: 200-730-1
  • Molecular Weight: 147.0928
  • InchiKey: VZUNGTLZRAYYDE-UHFFFAOYSA-N
  • InChI: InChI=1S/C2H5N5O3/c1-6(5-8)2(3)4-7(9)10/h1H3,(H2,3,4)
  • Risk Statements: S53;S45;S61
  • Molecular Formula: C2H5N5O3
  • Molecular Structure:CAS No:70-25-7 1-methyl-2-nitro-1-nitrosoguanidine

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References of 1-methyl-2-nitro-1-nitrosoguanidine
Title: N-Methyl-N￠-nitro-N-nitrosoguanidine
CAS Registry Number: 70-25-7
Synonyms: N-Methyl-N-nitroso-N￠-nitroguanidine; MNNG
Molecular Formula: C2H5N5O3
Molecular Weight: 147.09
Percent Composition: C 16.33%, H 3.43%, N 47.61%, O 32.63%
Literature References: Prepn: A. F. McKay, G. F. Wright, J. Am. Chem. Soc. 69, 3028 (1947). Reviews of carcinogenicity and mutagenicity studies: IARC Monographs 4, 183-195 (1974); U. Sinha, B. B. Chattoo, J. Sci. Ind. Res. 3, 499-505 (1975).
Properties: Yellow crystals from methanol, mp 118° (dec). Reacts with aq KOH to form diazomethane: A. F. McKay, J. Am. Chem. Soc. 70, 1974 (1948). Reacts at acid pH to give methylnitroguanidine.
Melting point: mp 118° (dec)
CAUTION: This substance is reasonably anticipated to be a human carcinogen: Report on Carcinogens, Eleventh Edition (PB2005-104914, 2004) p III-172.
Use: Exptlly as carcinogen and mutagen. Formerly in prepn of diazomethane.