methyl isothiocyanate
Product Description
| Product | methyl isothiocyanate |
| CAS | 556-61-6 |
| Formula | C2H3NS |
| Synonym | methylimino-sulfanylidenemethane, Methane, isothiocyanato- |
Typical Product Specifications
| Density | 1.069 |
| Very Soluble | in water |
| Melting Point | 34.00 to 36.00 ยฐC. @ 760.00 mm Hg |
| Vapor Pressure | 31.200000 mm/Hg @ 25.00 ยฐC |
| Assay | 96.00 to 100.00 % |
| Specific gravity | 0.93800 to 0.94200 @ 25.00 ยฐC |
| Pounds/Gallon | 7.805 to 7.838 |
| Refractive Index | 1.49500 to 1.49900 @ 20.00 ยฐC |
| Boiling Point | 117.00 to 118.00 ยฐC. @ 760.00 mm Hg |
| Flash Point | 90.00 ยฐF. TCC |
| logP (o/w) | 0.94 |
| Odor | pungent mustard horseradish |
| Molecular weight | 73.11 |
| Chemical Structure | ![]() |
| Notes | FEMA# 4426 |
| Class | Flavor and Fragrance Chemical Compounds, Nitrile & Cyanide Compounds, Toxic Release Inventory (TRI) Chemicals |
| Function | Fragrance |
| Industry | Cyanide Chemistry, Flavor & Fragrance, Flavor, Fragrance |

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