2-Ethoxybenzyl isocyanate
2-Ethoxybenzyl isocyanate (CAS: 93489-09-9; Formula: C10H11NO2) is a valuable organic building block with a molecular weight of 177.20 g/mol. This compound serves as a key intermediate in various chemical synthesis pathways. Its reactive isocyanate group makes it suitable for derivatization and the construction of more complex molecular structures, finding utility in research and development settings for novel compound synthesis.
- IUPAC
- 1-Ethoxy-2-(isocyanatomethyl)benzene
- Synonyms
- 1-Ethoxy-2-(isocyanatomethyl)benzene

Organic Synthesis Intermediate
Utilised as a versatile building block in organic chemistry for the synthesis of diverse molecules. Its isocyanate functionality readily reacts with nucleophiles, facilitating the formation of amides, ureas, and carbamates.
Pharmaceutical Research
Serves as a precursor in the development of potential pharmaceutical agents. Its structure can be incorporated into larger molecules being investigated for therapeutic properties.
Materials Science
Can be employed in the development of novel polymers and functional materials. The isocyanate group allows for cross-linking or chain extension reactions, modifying material properties.
| Molecular weight | 177.20 |
|---|---|
| Linear formula | CH3CH2OC6H4CH2NCO |
| Boiling point | 259 °C(lit.) |
| Density | 1.059 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5185(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 102 °C / 215.6 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-42/43 |
| Safety statements (S) | 26-36 |
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-Ethoxybenzyl isocyanate primarily used for?
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2-Ethoxybenzyl isocyanate is primarily used as a building block in organic synthesis, including in pharmaceutical research and potentially in materials science, due to its reactive isocyanate group.
What are the CAS number and chemical formula for 2-Ethoxybenzyl isocyanate?
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The CAS number for 2-Ethoxybenzyl isocyanate is 93489-09-9, and its chemical formula is C10H11NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethoxybenzyl isocyanate typically as a technical or research grade. We do not represent it as USP, BP, or EP grade. Please refer to the product specifications for assay details.
How is 2-Ethoxybenzyl isocyanate handled and stored?
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2-Ethoxybenzyl isocyanate is classified with Warning and hazards including H302, H312, H315, H317, H319, H332, H335. It requires protective equipment such as eyeshields, gloves, and appropriate respiratory protection. Store in a well-ventilated area, away from incompatible materials, following strict safety protocols.
Can Tech Serve Solutions export 2-Ethoxybenzyl isocyanate globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Ethoxybenzyl isocyanate, adhering to all relevant export regulations.
How can I request a sample or quote for 2-Ethoxybenzyl isocyanate?
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To request a sample or a quote for 2-Ethoxybenzyl isocyanate, please contact our sales team through the TSS website or by calling our office directly.
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