Skip to content
Molekula

Molekula

N-Nitroso-N-methylurea

CAS 684-93-5 C2H5N3O2 MW 103.08 In stock

N-Nitroso-N-methylurea is a potent carcinogenic compound used primarily in research for studying DNA alkylation and mutagenesis. It is a yellow crystalline solid with a molecular formula of C2H5N3O2 and a molecular weight of 103.08 g/mol. Stored at -15 to -20 °C, it is classified as dangerous due to its toxicity and carcinogenicity. Molekula supplies N-Nitroso-N-methylurea from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

N-Nitroso-N-methylurea is a potent carcinogenic compound used primarily in research for studying DNA alkylation and mutagenesis. It is a yellow crystalline solid with a molecular formula of C2H5N3O2 and a molecular weight of 103.08 g/mol. Stored at -15 to -20 °C, it is classified as dangerous due to its toxicity and carcinogenicity. Molekula supplies N-Nitroso-N-methylurea from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance off white to beige solid
Melting Point 86 - 87 Deg C
Purity >98%
LC-MS Complies with structure

Storage & handling

Property Value
Storage Temperature -15 to -20 °C
Flash Point 53 C
Transport Class 4.1 (6.1)
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 684-93-5
Molecular Formula C2H5N3O2
Molecular Weight 103.08
SMILES CN(C(=O)N)N=O
EC / UN Number 2926
REACH Code Y110
TSCA Listed Yes
HTS Code 2924.19.1150
Tariff Code 2924190090

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H228 Flammable solid
  • H301 Toxic if swallowed
  • H350 May cause cancer
  • H360 May damage fertility or the unborn child

Precautionary statements

  • P201 Obtain special instructions before use
  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P263 Avoid contact during pregnancy/while nursing
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P308+313 IF exposed or concerned: Get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is N-Nitroso-N-methylurea used for?

It is primarily used as a research chemical in studies involving nitrosation and mutagenicity, but it is not intended for commercial or industrial applications due to its high toxicity.

What is the chemical formula and molecular weight of N-Nitroso-N-methylurea?

The formula is C2H5N3O2 with a molecular weight of 103.08 g/mol.

How should N-Nitroso-N-methylurea be stored?

It must be stored at temperatures between -15 to -20 °C to maintain stability and prevent decomposition.

What grade is available for N-Nitroso-N-methylurea?

It is available in research-grade purity; no commercial or technical grades are offered.

Can Molekula supply N-Nitroso-N-methylurea in bulk?

Bulk quantities are not available; it is supplied only in small, controlled research-scale amounts.

What documentation comes with an order of N-Nitroso-N-methylurea?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS), which detail purity, handling, and safety information.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note