N-Nitroso-N-methylurea

Basic Information

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CAS Number

684-93-5

Molecular Formula

C2H5N3O2

Molecular Weight

103.08 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

119-124°C

Boiling Point

193.27°C (rough estimate)

Density

1.5048 (rough estimate)

Flash Point

53.1 oC

Refractive Index

1.4264 (estimate)

SMILES

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CN(C(=O)N)N=O

InChI

InChI=1S/C2H5N3O2/c1-5(4-7)2(3)6/h1H3,(H2,3,6)

InChIKey

ZRKWMRDKSOPRRS-UHFFFAOYSA-N

LogP

-0.32170000000000004

Topological Polar Surface Area

75.76 Å²

Hydrogen Bond Donor/Acceptor

2 / 5

Complexity

90.9

Safety Information

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Hazard Statement

H228 Flammable solid
Flammable solids

H301 Toxic if swallowed
Acute toxicity, oral

H350 May cause cancer
Carcinogenicity

H360 May damage fertility or the unborn child
Reproductive toxicity

Hazard Class

Class 6.1(b) Class 6.1(b)

Stability

Stable. Flammable. Incompatible with strong oxidizing agents, strong bases, strong acids.

Sensitiveness

Sensitive to heat and light

Synonyms & References

English

N-nitroso-N-methyluree
AI3-50583
UNII-W8KW4E3XSU
N-Nitroso-N-methylurea, ISOPAC(R)
1-Methyl-1-nitrosomocovina
N-Methyl-N-nitroso-harnstoff [German]
1-Nitroso-1-methylurea
1-Methyl-1-nitrosomocovina [Czech]
N-Nitroso-N-methylharnstoff
Urea, 1-methyl-1-nitroso-
N-methyl-N-nitrosocarbamide
CCRIS 404
NMH [German]
N-methyl-nitrosourea
O-Nitroso-N-methyl-harnstoff [German]
NS00022687
Urea, methylnitroso-
N-Methyl-N-nitrosourea
N-Methyl N-Nitrosourea
Methylnitrosouree
CHEBI:50102
CAS-684-93-5
SKI 24464
RCRA waste number U177
N-NITROSO-N-METHYLUREA [HSDB]
NMU
N-Methyl-N-nitroso Urea (Wetted with water >20%)
MNU; NMH; Methyl-1-nitrosourea
Q3023727
1-(Aminocarbonyl)-1-methyl-2-oxohydrazine
Tox21_302850

MDL Number

MFCD00014794

FAQ

What regulatory guidelines apply to N-Nitroso-N-methylurea (CAS: 684-93-5)?

N-Nitroso-N-methylurea (CAS: 684-93-5) falls under the scope of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) and is categorized as a hazardous chemical due to its carcinogenicity. In the European Union, it is regulated under the REACH regulation, which requires manufacturers and importers to register substances with the European Chemicals Agency (ECHA). The FDA and EPA in the USA also have specific guidelines for handling and reporting of such substances, including safety data sheets (SDS) and proper labeling requirements.

Are there alternatives to N-Nitroso-N-methylurea (CAS: 684-93-5) in synthesis?

There are several alternatives to N-Nitroso-N-methylurea (CAS: 684-93-5) for synthesis purposes. Common substitutes include other nitrosoureas and alternative reagents such as sodium nitrite in combination with methyl isocyanate. These alternatives offer similar functionalities but have different reactivity and safety profiles, making them suitable for varying synthetic needs depending on the specific application and regulatory considerations.

What is the market or research trend for N-Nitroso-N-methylurea (CAS: 684-93-5)?

The market for N-Nitroso-N-methylurea (CAS: 684-93-5) is primarily focused on its use as a reagent in the synthesis of other compounds, particularly in the pharmaceutical and chemical industries. Research trends are shifting towards safer and more environmentally friendly alternatives. However, due to its unique properties, there remains an interest in its application in certain fields, such as drug discovery. Market trends indicate a focus on complying with regulatory requirements and minimizing environmental impact.

How should waste containing N-Nitroso-N-methylurea (CAS: 684-93-5) be handled?

Waste containing N-Nitroso-N-methylurea (CAS: 684-93-5) should be handled with caution due to its hazardous nature. It is recommended to collect waste in appropriate containers and store them in a secure, well-ventilated area. Disposal should be carried out by a professional waste management service that specializes in hazardous materials. Incineration can be a viable method, but it must be conducted in an appropriate facility to minimize environmental impact. Environmental protection measures include ensuring proper containment and preventing accidental releases during handling and disposal.