Description

n-Nitro-S-Methyl Isothiourea is a versatile and reactive chemical intermediate of significant importance in advanced organic synthesis. Its unique structure makes it a valuable building block for the development of pharmaceuticals, agrochemicals, and specialized fine chemicals. This compound is particularly sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing guanidine or thiourea moieties.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, where it acts as a core building block.
• Bioconjugation & Protein Modification: Serves as a reactive handle for modifying biomolecules in biochemical research and diagnostic reagent development.
• Heterocyclic Chemistry: Employed in the construction of nitrogen and sulfur-containing heterocycles, which are prevalent in many bioactive compounds.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the synthesis of specialty polymers with specific functional groups.
• Research & Development: A valuable tool compound in academic and industrial laboratories for exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	n-Nitro-S-Methyl Isothiourea
CAS No.	2986-25-6
Molecular Formula	C2H5N3O2S
Molecular Weight	135.14 g/mol
Synonyms	S-Methyl-N-nitrourea; 1-Methyl-3-nitro-1-thiourea; Methylnitroguanidine; N-Methyl-N'-nitrothiourea; Nitromethylthiourea; NSC 403697; 1-Methyl-1-nitrosothiourea (tautomer); Methylnitrosothiourea
EINECS	221-057-7

Quality Control

Our n-Nitro-S-Methyl Isothiourea is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for assay and purity determination, and is accompanied by a detailed Certificate of Analysis (COA). We are committed to meeting the stringent requirements of our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.