Ethyl isocyanate
Ethyl isocyanate (CAS: 109-90-0, Formula: C2H5NCO) is a volatile organic compound with a molar mass of 71.08 g/mol. This flammable liquid is primarily recognised for its reactivity as an isocyanate. It serves as a crucial intermediate and building block in organic synthesis, particularly in the preparation of diverse chemical compounds, including pharmaceuticals and agrochemicals. Its utility is primarily within research and industrial chemical manufacturing settings.
Organic Synthesis Intermediate
Ethyl isocyanate is widely employed as a versatile intermediate in the synthesis of various organic molecules. Its reactive isocyanate group readily participates in addition reactions, making it valuable for constructing complex chemical structures.
Pharmaceutical Precursor
This compound serves as a key building block in the development of pharmaceutical agents. It is utilised in the multi-step synthesis of active pharmaceutical ingredients (APIs) where the introduction of an ethylcarbamoyl group is required.
Agrochemical Synthesis
In the agrochemical sector, ethyl isocyanate is a precursor for certain pesticides and herbicides. Its incorporation into molecular frameworks can impart desired biological activity for crop protection applications.
Reagent in Chemical Research
Researchers utilise ethyl isocyanate for a variety of experimental purposes in organic chemistry laboratories. It is a convenient reagent for introducing the ethyl isocyanate moiety into target molecules for further study.
| Molecular weight | 71.08 |
|---|---|
| Linear formula | C2H5NCO |
| Assay | 98% |
| Boiling point | 60 °C(lit.) |
| Density | 0.898 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.381(lit.) |
| Vapour pressure | 4.34 psi (20 °C) |
Hazard statements
- H225Highly flammable liquid and vapour
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms 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
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -10 °C / 14 °F |
| Transport (UN / ADR) | UN 2481 6.1(3) / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,T |
| Risk statements (R) | 11-20/21-25-36/37/38-42 |
| Safety statements (S) | 16-26-36/37/39-45 |
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 Ethyl Isocyanate primarily used for?
+
Ethyl isocyanate (CAS: 109-90-0) is primarily used as a versatile intermediate and building block in organic synthesis, particularly for the preparation of pharmaceuticals, agrochemicals, and other complex organic compounds.
What is the CAS number and molecular formula for Ethyl Isocyanate?
+
The CAS number for Ethyl Isocyanate is 109-90-0, and its molecular formula is C2H5NCO.
What grade and purity does Tech Serve Solutions supply for Ethyl Isocyanate?
+
Tech Serve Solutions supplies Ethyl Isocyanate with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should Ethyl Isocyanate be handled safely?
+
Ethyl Isocyanate is a highly flammable liquid and vapour, toxic if swallowed, harmful if inhaled or in contact with skin, and causes skin, eye, and respiratory irritation. It can also cause allergy or asthma symptoms or breathing difficulties if inhaled. Handle with extreme caution in a well-ventilated area, wearing appropriate personal protective equipment including eyeshields, gloves, and a full-face respirator.
How is Ethyl Isocyanate packed, shipped, and exported by TSS?
+
Tech Serve Solutions packs, ships, and exports Ethyl Isocyanate in compliance with all relevant international regulations for hazardous materials, ensuring safe and secure transit.
How can I request a sample or quote for Ethyl Isocyanate?
+
To request a sample or a quotation for Ethyl Isocyanate, please contact our sales department directly through our website or by phone.
▶ 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