(Methylthio)acetonitrile
(Methylthio)acetonitrile (CAS: 35120-10-6, Formula: CH3SCH2CN) is a versatile organic building block with a molecular weight of 87.14 g/mol. This nitrile compound, characterized by a methylthio group, serves as a valuable intermediate in various chemical synthesis applications. Its distinct chemical properties make it a key component in the development of more complex molecules within research and industrial settings.

Organic Synthesis Intermediate
(Methylthio)acetonitrile is employed as a reagent in the synthesis of various organic compounds. It can participate in reactions typical of nitriles and thioethers, enabling the construction of diverse molecular architectures.
Building Block for Heterocycles
The compound can be utilised as a precursor for the synthesis of heterocyclic compounds, which are prevalent in pharmaceuticals and agrochemicals. Its structure allows for versatile cyclization reactions.
Research and Development
In R&D settings, (Methylthio)acetonitrile serves as a useful starting material for exploring novel chemical transformations and developing new synthetic methodologies.
| Molecular weight | 87.14 |
|---|---|
| Linear formula | CH3SCH2CN |
| Assay | 99% |
| Boiling point | 61-63 °C/15 mmHg(lit.) |
| Density | 1.039 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.483(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 68 °C / 154.4 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37 |
| Safety statements (S) | 23-27-28-36/37/39-38 |
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 (Methylthio)acetonitrile used for?
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(Methylthio)acetonitrile is primarily used as a building block and intermediate in organic synthesis, particularly in the development of heterocyclic compounds and for general research and development in chemistry.
What is the CAS number and molecular formula for (Methylthio)acetonitrile?
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The CAS number is 35120-10-6 and the molecular formula is CH3SCH2CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (Methylthio)acetonitrile with an assay of 99%. This product is not represented as USP, BP, or EP grade.
How should (Methylthio)acetonitrile be handled safely?
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(Methylthio)acetonitrile is harmful if swallowed, in contact with skin, or if inhaled, and causes serious eye irritation. It may also cause respiratory irritation. Handle with appropriate personal protective equipment including eyeshields, face shields, gloves, and suitable respiratory protection in a well-ventilated area. Follow all safety precautions listed in the Safety Data Sheet.
How is (Methylthio)acetonitrile packed and shipped?
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(Methylthio)acetonitrile is exported by TSS in compliance with all relevant international shipping regulations for hazardous chemicals. Packaging details are available upon request.
How can I request a quote or sample for (Methylthio)acetonitrile?
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To request a quote or sample for (Methylthio)acetonitrile, please contact our sales team through the website or by phone.
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