Methyl isothiocyanate
异硫氰酸甲酯
Also known as: MITC, Isothiocyanatomethane, methylimino(sulfanylidene)methane, (methylimino)(thioxo)methane, Methane, (methylimino)thioxo-, EINECS 209-132-5, MFCD00004818, Methyl mustard oil
- CAS No.
- 556-61-6
- Jingsj CID
- J-49459-1
- Molecular Formula
- C2H3NS
- Chinese Name
- 异硫氰酸甲酯
- Molecular Weight
- 73.117 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 30-34 °C(lit.) |
|---|---|
| Boiling Point | 107.8±3.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 32.2±0.0 °C |
GHS Safety & Compliance
Corrosion / Acute Toxicity / Environmental HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of Methyl isothiocyanate?
556-61-6
What are the molecular formula and molecular weight of Methyl isothiocyanate?
C2H3NS, molecular weight 73.117 g/mol
Is Methyl isothiocyanate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026