2-Methoxy-5-methylphenyl isothiocyanate
2-Methoxy-5-methylphenyl isothiocyanate (CAS: 190774-56-2), with the molecular formula CH3OC6H3(CH3)NCS and a molar mass of 179.24 g/mol, is a versatile organic compound. It functions as a key building block in chemical synthesis, particularly within organic chemistry research and development. Its unique structure makes it valuable for introducing the isothiocyanate moiety into various molecular frameworks, facilitating the creation of novel compounds and intermediates.

Organic Synthesis Intermediate
Serves as a crucial intermediate in the synthesis of complex organic molecules. Its reactive isothiocyanate group allows for diverse chemical transformations, essential for drug discovery and materials science.
Research and Development
A valuable reagent for academic and industrial research laboratories exploring new synthetic pathways and molecular structures. Utilised in the development of novel pharmaceuticals and agrochemicals.
Building Block for Heterocycles
Facilitates the construction of various sulfur- and nitrogen-containing heterocyclic compounds, which are prevalent in biologically active molecules.
| Molecular weight | 179.24 |
|---|---|
| Linear formula | CH3OC6H3(CH3)NCS |
| Assay | 98% |
| Boiling point | 288 °C(lit.) |
| Density | 1.146 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.632(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 | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3334 |
| 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-5-methylphenyl isothiocyanate used for?
+
2-Methoxy-5-methylphenyl isothiocyanate (CAS: 190774-56-2) is primarily used as a building block in organic synthesis and for research and development purposes, particularly in the creation of novel organic molecules and heterocyclic compounds.
What is the CAS number and molecular formula for this compound?
+
The CAS number is 190774-56-2 and the molecular formula is CH3OC6H3(CH3)NCS.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Methoxy-5-methylphenyl isothiocyanate with an assay of 98%. This product is suitable for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 2-Methoxy-5-methylphenyl isothiocyanate be handled safely?
+
This compound is classified as corrosive. Handle with extreme care using appropriate personal protective equipment, including chemical-resistant gloves, safety goggles, face shield, and a suitable respirator. Ensure adequate ventilation and avoid contact with skin and eyes. Refer to the Safety Data Sheet for detailed handling procedures.
Can Tech Serve Solutions export this chemical globally?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Methoxy-5-methylphenyl isothiocyanate, to researchers and industries worldwide.
How can I request a sample or quote for 2-Methoxy-5-methylphenyl isothiocyanate?
+
To request a sample or a quotation, please contact our sales team directly through the website or by phone, providing the product name and CAS number (190774-56-2).
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis