2-Methoxy-4-nitrophenyl isothiocyanate
2-Methoxy-4-nitrophenyl isothiocyanate (CAS: 190774-55-1; Formula: CH3OC6H3(NO2)NCS) is a chemical compound with a molecular weight of 210.21 g/mol. Supplied by Tech Serve Solutions at a typical assay of 95%, this compound serves as a valuable building block in chemical synthesis. Its structure, featuring both methoxy and nitro functional groups alongside the isothiocyanate moiety, makes it useful in organic synthesis for creating more complex molecules.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic molecules. The isothiocyanate group readily participates in reactions with nucleophiles, allowing for the introduction of sulfur and nitrogen functionalities.
Research and Development
A versatile reagent for academic and industrial research, enabling the exploration of novel chemical structures and reaction pathways. It is particularly useful in the development of new pharmaceuticals and agrochemicals.
Building Block for Heterocycles
The reactive nature of the isothiocyanate group facilitates the construction of various heterocyclic systems, which are prevalent in medicinal chemistry and materials science.
| Molecular weight | 210.21 |
|---|---|
| Linear formula | CH3OC6H3(NO2)NCS |
| Assay | 95% |
| Melting point | 106-109 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| 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 2-Methoxy-4-nitrophenyl isothiocyanate used for?
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2-Methoxy-4-nitrophenyl isothiocyanate is primarily used as a building block and intermediate in organic synthesis and chemical research, particularly for creating more complex molecules and heterocyclic systems.
What are the CAS number and chemical formula for this product?
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The CAS number is 190774-55-1 and the chemical formula is CH3OC6H3(NO2)NCS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methoxy-4-nitrophenyl isothiocyanate with a typical assay of 95%. This is generally considered a technical or research grade and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 2-Methoxy-4-nitrophenyl isothiocyanate be handled safely?
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This compound causes severe skin burns and eye damage (H314). Handling requires full protective measures including eyeshields, face shields, appropriate gloves, and respiratory protection. Always consult the Safety Data Sheet (SDS) before use.
How is this chemical packed and exported?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary regulations for safe transport of hazardous materials like UN 3335.
How can I request a sample or quote?
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To request a sample or a quote for 2-Methoxy-4-nitrophenyl isothiocyanate, please contact our sales team through the website or by phone.
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