Methyl thiocyanate
Methyl thiocyanate (CAS: 556-64-9, CH3SCN, MW: 73.12) is an organic sulfur compound. It is a colourless to light yellow liquid with a characteristic odour. Utilised primarily as a building block in chemical synthesis, it is an important intermediate in organic chemistry, particularly for introducing the thiomethyl group into molecules. It is supplied by TSS with an assay of 97% for laboratory and industrial research purposes.
- IUPAC
- Thiocyanic acid methyl ester
Organic Synthesis Intermediate
Methyl thiocyanate serves as a versatile reagent in organic synthesis. It is frequently employed as a building block for constructing more complex organic molecules, particularly those containing sulfur functionalities. Its reactivity allows for its use in various coupling and substitution reactions.
Precursor for Sulfur-Containing Compounds
This compound is a valuable precursor for synthesising a range of sulfur-containing organic chemicals. Its thiocyanate group can be readily transformed, making it useful in the preparation of diverse organic sulfur derivatives for research and development.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing novel compounds. Its properties make it a useful tool for chemists investigating sulfur chemistry and its applications.
| Molecular weight | 73.12 |
|---|---|
| Linear formula | CH3SCN |
| Assay | 97% |
| Density | 1.052 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.469(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Flash point | 43 °C / 109.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2929 3(6.1) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-23/24/25-36/37 |
| Safety statements (S) | 26-27-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Methyl thiocyanate used for?
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Methyl thiocyanate (CAS: 556-64-9) is primarily used as a building block in organic synthesis and as a precursor for other sulfur-containing compounds in research and development settings.
What are the CAS number and formula for Methyl thiocyanate?
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The CAS number for Methyl thiocyanate is 556-64-9, and its chemical formula is CH3SCN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl thiocyanate with a purity of 97% assay. This product is suitable for laboratory and research applications. TSS does not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.
How should Methyl thiocyanate be handled safely?
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Methyl thiocyanate is flammable and toxic by inhalation, ingestion, and skin contact. It may also cause serious eye irritation and respiratory irritation. Handle with appropriate personal protective equipment (gloves, eye protection, respiratory protection) in a well-ventilated area or fume hood. Refer to the Safety Data Sheet (SDS) for full details.
Is Methyl thiocyanate a controlled substance?
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The provided data does not indicate that Methyl thiocyanate is a scheduled or controlled substance. However, users should always verify local regulations.
How is Methyl thiocyanate packed, shipped, and exported?
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Methyl thiocyanate is shipped according to relevant dangerous goods regulations (UN 2929, Class 3(6.1), Packing Group II). TSS ensures compliant packaging and documentation for safe export.
How can I request a sample or quote for Methyl thiocyanate?
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To request a sample or obtain a quote for Methyl thiocyanate, please contact our sales team through the TSS website or by phone, providing your specific requirements and shipping details.
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