Compound

D0202 | Methylnitrosourea

Molecular Formula C2H5N3O2
Molecular Weight 103.08
Structure

Pictogram Signal Statements Precautionary Statement Codes
Danger

Aggregated GHS information provided by 39 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.


H228 (100%): Flammable solid [Danger Flammable solids]


H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]


H350 (100%): May cause cancer [Danger Carcinogenicity]


H360 (100%): May damage fertility or the unborn child [Danger Reproductive toxicity]


Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.


P201, P202, P210, P240, P241, P264, P270, P280, P281, P301+P310, P308+P313, P321, P330, P370+P378, P405, and P501; (The corresponding statement to each P-code can be found at the GHS Classification page.)
Danger

H301: Toxic if swallowed [Danger Acute toxicity, oral]


H317: May cause an allergic skin reaction [Warning Sensitization, Skin]


H340: May cause genetic defects [Danger Germ cell mutagenicity]


H350: May cause cancer [Danger Carcinogenicity]


H360: May damage fertility or the unborn child [Danger Reproductive toxicity]


P201, P202, P261, P264, P270, P272, P280, P281, P301+P310, P302+P352, P308+P313, P321, P330, P333+P313, P363, P405, and P501; (The corresponding statement to each P-code can be found at the GHS Classification page.)

Organism Test type Route Dose (normalized dose) Effect Source
hamster LD50 subcutaneous 113mg/kg (113mg/kg) British Journal of Cancer. Vol. 29, Pg. 359, 1974.
rat LD50 intravenous 108mg/kg (108mg/kg) Naunyn-Schmiedebergs Archiv fuer Pharmakologie und Experimentelle Pathologie. Vol. 257, Pg. 296, 1967.
mouse LD50 intraperitoneal 144mg/kg (144mg/kg) Cancer Research. Vol. 30, Pg. 11, 1970.
rat LD50 oral 110mg/kg (110mg/kg) Zeitschrift fuer Krebsforschung. Vol. 69, Pg. 103, 1967.
mammal (species unspecified) LD50 oral 110mg/kg (110mg/kg) Gann Monograph on Cancer Research. Vol. 17, Pg. 107, 1975.
mammal (species unspecified) LD50 intravenous 110mg/kg (110mg/kg) Gann Monograph on Cancer Research. Vol. 17, Pg. 107, 1975.
rat LDLo implant 30mg/kg (30mg/kg) kidney, ureter, and bladder: other changes Chemico-Biological Interactions. Vol. 5, Pg. 139, 1972.
hamster LDLo intravenous 42mg/kg (42mg/kg) Journal of Pathology and Bacteriology. Vol. 92, Pg. 35, 1966.
rat LD50 intraperitoneal 110mg/kg (110mg/kg) Nature. Vol. 222, Pg. 1064, 1969.


  • 1-(Aminocarbonyl)-1-methyl-2-oxohydrazine 1-(Aminocarbonyl)-1-methyl-2-oxohydrazine # 1-Methyl-1-nitrosomocovina
    1-Methyl-1-nitrosomocovina [Czech] 1-Methyl-1-nitrosourea 1-Nitroso-1-methylurea
    139765-EP2292576A2 28606-00-0 684-93-5
    684N935 AI3-50583 AKOS006228360
    AS-31175 C-42370 C14595
    C2H5N3O2 CAS-684-93-5 CCRIS 404
    CHEBI:50102 CHEMBL288958 CTK2F3254
    Carbamide, N-methyl-N-nitroso- DB-014949 DSSTox_CID_1006
    DSSTox_GSID_21006 DSSTox_RID_75909 DTXSID4021006
    EINECS 211-678-4 FCH916934 FT-0659469
    HSDB 5112 KS-000002IE LS-1582
    LS-160476 MNU Methylnitroso-harnstoff
    Methylnitroso-harnstoff [German] Methylnitrosoharnstoff Methylnitrosourea
    Methylnitrosouree Methylnitrosouree [French] N-Methyl N-Nitrosourea
    N-Methyl-N-nitroso-harnstoff N-Methyl-N-nitroso-harnstoff [German] N-Methyl-N-nitrosoharnstoff
    N-Methyl-N-nitrosourea N-NITROSO-N-METHYLUREA N-Nitroso-N-methyl urea
    N-Nitroso-N-methyl-harnstoff N-Nitroso-N-methyl-harnstoff [German] N-Nitroso-N-methylcarbamide
    N-Nitroso-N-methylharnstoff N-Nitroso-N-methylurea wet with 10% acetic acid solution N-Nitroso-N-methylurea, Bulk package
    N-Nitroso-N-methylurea, ISOPAC(R) N-Nitrosomethylurea - Carc N-methyl,N-nitrosourea
    N-methyl-N-nitroso-Urea N-methyl-N-nitrosocarbamide N-methyl-N-nitrosouree
    N-methyl-N-nitrosurea N-methyl-nitrosourea N-methylnitrosourea
    N-nitroso- N-methylcarbamide N-nitroso-N-methyluree NCGC00256586-01
    NMH NMH [German] NMU
    NSC 23909 NSC-23909 NSC23909
    O-Nitroso-N-methyl-harnstoff O-Nitroso-N-methyl-harnstoff [German] Q3023727
    RCRA waste no. U177 RCRA waste number U177 SC-19817
    SCHEMBL38377 SKI 24464 SRI 859
    TC-064506 TRA0046051 Tox21_302850
    UNII-W8KW4E3XSU Urea, 1-methyl-1-nitroso- Urea, 1-methyl-1-nitroso- (8CI)
    Urea, N-methyl-N-nitroso- Urea, methylnitroso- V2274
    W8KW4E3XSU WLN: ZVN1&NO ZINC4202501
    ZRKWMRDKSOPRRS-UHFFFAOYSA-N n-methyl-n-nitroso-carbamide n-nitroso-n-methylurea (stabilized with 10% acetic acid)

    CAS Number 28606-00-0, 684-93-5, 68426-45-9
    PubChem Compound 12699
    KEGG Compound ID C14595
    ChEBI 50102
    ChemSpider 12177
    Wikipedia N-Nitroso-N-methylurea

    1. LeDoux et al. 1992