Description

2-Methyl-3-thiosemicarbazide is a versatile organic sulfur-nitrogen compound that serves as a critical building block in heterocyclic synthesis. Its value lies in its bifunctional reactivity, acting as a key precursor for the preparation of various pharmacologically active thiadiazole and triazole derivatives. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, enabling the development of new compounds with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of 1,3,4-thiadiazole and 1,2,4-triazole heterocycles, which are core structures in numerous drugs with antimicrobial, anti-inflammatory, and anticancer activities.
• Agrochemical Synthesis: Used in the development of novel fungicides, herbicides, and plant growth regulators that incorporate the thiosemicarbazide moiety for enhanced efficacy.
• Coordination Chemistry & Material Science: Acts as a versatile ligand for metal complexation, useful in creating catalysts, sensors, and functional materials with specific electronic or magnetic properties.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reaction pathways and synthesizing novel chemical entities for screening purposes.
• Polymer Additives: Can be utilized in the synthesis of specialty polymers or as an additive to impart specific characteristics like thermal stability or metal-chelating ability.

Basic Information

Product Name	2-Methyl-3-thiosemicarbazide
CAS No.	21185-13-7
Molecular Formula	C2H7N3S
Molecular Weight	105.16 g/mol
Synonyms	2-Methylthiosemicarbazide; 1-Amino-3-methyl-2-thiourea; 3-Methyl-2-thiosemicarbazide; N-Methylthiosemicarbazide; Methylthiosemicarbazide; 2-Thiosemicarbazide, 3-methyl-; 1-Methyl-3-thiosemicarbazide (tautomeric form); (Methylamino)thiourea
EINECS	Contact for details

Quality Control

Our 2-Methyl-3-thiosemicarbazide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.1 %

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