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Molekula

Molekula

N-Nitro-S-methyl isothiourea

SKU 89986140 CAS 2986-25-6 C2H5N3O2S MW 135.15 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

N-Nitro-S-methyl isothiourea is a reactive organic compound used in synthetic chemistry, particularly in the study of nitrogen-containing heterocycles and as an intermediate in specialized reactions. It is a crystalline solid with a molecular formula of C2H5N3O2S and a molecular weight of 135.15 g/mol. Stored at temperatures between -15 and -20 °C, it requires careful handling due to its instability and potential hazards. It is classified with a warning signal word. Molekula supplies N-Nitro-S-methyl isothiourea from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 100 mg — $67.60 per pack

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Specifications

Property Value
Appearance white to off-white Solid
Identification Conforms to reference

Storage & handling

Property Value
Storage Temperature -15 to -20 °C

Identification

Property Value
SKU 89986140
CAS Number 2986-25-6
IUPAC Name methyl N-nitrocarbamimidothioate
Molecular Formula C2H5N3O2S
Molecular Weight 135.15
Exact Mass 135.0102
SMILES CSC(=N)N[N+](=O)[O-]
InChIKey FLZZNZJENFNFOJ-UHFFFAOYSA-N
InChI InChI=1S/C2H5N3O2S/c1-8-2(3)4-5(6)7/h1H3,(H2,3,4)
PubChem CID 135927615
REACH Code Y113
HTS Code 2930.90.92.51
Tariff Code 2930909599

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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.

Synonyms

  • 1-Nitro-2-methylisothiourea
  • 2-methyl-1-nitro-2-thiopseudourea
  • 2-methyl-1-nitroisothiourea
  • 2-methyl-3-nitroisothiourea
  • Carbamimidothioic acid, nitro-, methyl ester
  • Methyl N-nitrocarbamimidothioate
  • Methyl nitrocarbamimidothioate
  • N-nitro(methylsulfanyl)methanimidamide
  • N-nitrocarbamimidothioic acid methylester
  • S-methyl-N-nitroisothiourea

Frequently asked questions

What is N-Nitro-S-methyl isothiourea used for?

It is primarily used as a reagent in organic synthesis, particularly in the preparation of heterocyclic compounds and as a nitroguanylating agent that transfers the N-nitroamidino group to amines to form nitroguanidines, for example in the synthesis of nitroguanidine insecticides and nitroarginine derivatives.

What is the chemical formula and molecular weight of N-Nitro-S-methyl isothiourea?

The formula is C2H5N3O2S with a molecular weight of 135.15 g/mol.

How should N-Nitro-S-methyl isothiourea be stored?

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

What grade is available for N-Nitro-S-methyl isothiourea?

It is available in technical grade; custom purity levels may be requested for specialized applications.

Can Molekula supply N-Nitro-S-methyl isothiourea in bulk?

Yes, bulk quantities are available upon request; please contact our sales team for pricing and lead times.

What documentation comes with an order of N-Nitro-S-methyl isothiourea?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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