2-Methoxyethyl isothiocyanate
2-Methoxyethyl isothiocyanate (CAS: 38663-85-3, C4H7NOS) is a chemical compound with a molecular weight of 117.17 g/mol. This organic building block features a sulfur-containing thiocyanate group, making it a valuable intermediate in organic synthesis. It is typically supplied at 95% purity and finds applications in chemical research and development, particularly within the realm of sulfur chemistry and the creation of novel organic molecules.

Organic Synthesis Intermediate
Utilised as a building block in the synthesis of more complex organic molecules. Its isothiocyanate functionality readily participates in various addition and cyclisation reactions.
Chemical Research Reagent
Employed in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities.
Sulfur Compound Chemistry
Serves as a source of sulfur in organic transformations, contributing to the development of novel sulfur-containing compounds with potential biological or material science applications.
| Molecular weight | 117.17 |
|---|---|
| Empirical formula | C4H7NOS |
| Assay | 95% |
| Density | 1.080 g/mL at 25 °C |
| Refractive index | n20/D 1.517 |


Hazard statements
- H225Highly flammable liquid and vapour
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- 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 | 18 °C / 64.4 °F |
| Transport (UN / ADR) | UN 2478 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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-Methoxyethyl isothiocyanate used for?
+
2-Methoxyethyl isothiocyanate is primarily used as a building block and intermediate in organic synthesis and chemical research, particularly in the development of novel sulfur-containing compounds.
What are the CAS number and formula for 2-Methoxyethyl isothiocyanate?
+
The CAS number is 38663-85-3 and the empirical formula is C4H7NOS.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Methoxyethyl isothiocyanate at a purity of 95%. This is a technical grade, and we do not represent it as USP, BP, or EP.
What are the main safety concerns when handling 2-Methoxyethyl isothiocyanate?
+
This compound is flammable and presents significant health hazards, including toxicity if swallowed, inhaled, or absorbed through the skin. It is also a skin and eye irritant and may cause respiratory irritation. Always handle with appropriate personal protective equipment in a well-ventilated area.
How is 2-Methoxyethyl isothiocyanate packed, shipped, and exported?
+
As a global supplier, TSS ensures appropriate packaging and adherence to international shipping regulations for export. Specific details regarding packing and shipping methods are available upon request.
How can I request a sample or quote for 2-Methoxyethyl isothiocyanate?
+
To request a sample or obtain a quote, please contact our sales team through the website or by phone, providing your specific requirements.
▶ 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