Furfuryl isocyanate
Furfuryl isocyanate (CAS 71189-15-6), with the molecular formula C6H5NO2 and a molecular weight of 123.11 g/mol, is a heterocyclic building block utilised in chemical synthesis. It is a furan derivative with a reactive isocyanate group, making it valuable for constructing more complex molecular architectures. This compound is typically employed in research and development settings for organic synthesis and materials science.

Organic Synthesis Intermediate
Furfuryl isocyanate serves as a versatile intermediate in the synthesis of various organic compounds. Its isocyanate functionality readily reacts with nucleophiles, enabling the formation of ureas, carbamates, and other derivatives.
Heterocyclic Chemistry
As a furan derivative, it is used in the construction of novel heterocyclic compounds. These structures can be of interest in medicinal chemistry and materials science due to their unique electronic and structural properties.
Research and Development
This chemical is employed in academic and industrial research laboratories for exploratory synthesis and the development of new chemical entities and materials.
| Molecular weight | 123.11 |
|---|---|
| Empirical formula | C6H5NO2 |
| Assay | 97% |
| Boiling point | 157-158 °C(lit.) |
| Density | 1.148 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4760(lit.) |
| Storage temperature | 2-8°C |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms 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
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 54 °C / 129.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20/21/22-36/37/38-42 |
| Safety statements (S) | 23-26-36/37/39-45 |
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 Furfuryl isocyanate used for?
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Furfuryl isocyanate is primarily used as a building block in organic synthesis and heterocyclic chemistry for research and development purposes.
What is the CAS number and formula for Furfuryl isocyanate?
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The CAS number for Furfuryl isocyanate is 71189-15-6, and its empirical formula is C6H5NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Furfuryl isocyanate with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Furfuryl isocyanate be handled safely?
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Furfuryl isocyanate is a Danger substance presenting hazards including flammability (H226), and harm if swallowed, in contact with skin, or if inhaled (H302, H312, H332). It also causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation and allergy or asthma symptoms or breathing difficulties if inhaled (H335, H334). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be used in a well-ventilated area.
How is Furfuryl isocyanate packed, shipped, and exported?
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Furfuryl isocyanate is shipped according to international regulations, including UN 1993 classification for flammable liquids. Please contact us for specific shipping and export details.
How can I request a sample or quote for Furfuryl isocyanate?
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To request a sample or a quote for Furfuryl isocyanate, please use the contact form on our website or call our sales department.
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