N-Nitroso-N-methylurea

Molecular Formula
C2H5N3O2
Catalog Number
N2939
Supplier/Brand
Spectrum Chemical
CAS Number
684-93-5

N-Nitroso-N-methylurea, abbreviated as NMU, is an alkylating agent and a precursor in the synthesis of diazomethane. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.


Synonyms: N-Methyl-N-nitrosourea

Shipping Information

Item must ship on ice via 2nd day air. During summer months, item will ship next day air. Additional freight charges will apply.

DOT: UN2811, Toxic solid, organic, n.o.s. (N-nitroso-N-methylurea), 6.1, PG III

Largest individual container shippable via:
UPS/FedEx Ground: 12 kg    UPS Air: 500 g    FedEx Air: 50 kg
Tariff No. 2904205000

prop65WARNING: Cancer - www.P65Warnings.ca.gov

Storage Information

REFRIGERATE: Keep tightly closed.

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2023