Benzyl cyanoformate
Benzyl cyanoformate (CAS 5532-86-5) is an organic ester with the linear formula NCCO₂CH₂C₆H₅ and a molecular weight of 161.16 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the creation of more complex molecules. It is recognised for its utility within chemical synthesis, contributing to the development of various chemical intermediates and fine chemicals.
- IUPAC
- Cyanoformic acid benzyl ester
- Synonyms
- Cyanoformic acid benzyl ester

Organic Synthesis Intermediate
Benzyl cyanoformate is employed as a versatile intermediate in the synthesis of diverse organic compounds. Its reactive functional groups allow for its incorporation into various synthetic pathways, facilitating the construction of complex molecular architectures.
Pharmaceutical Research
This compound can be utilised in research settings for the development of novel pharmaceutical agents. Its structure may contribute to the scaffold of potential drug candidates undergoing investigation.
Fine Chemical Production
As a chemical building block, benzyl cyanoformate finds application in the production of fine chemicals. It enables the precise introduction of specific functionalities required for specialised chemical products.
| Molecular weight | 161.16 |
|---|---|
| Linear formula | NCCO2CH2C6H5 |
| Assay | 97% |
| Boiling point | 66-67 °C/0.6 mmHg(lit.) |
| Density | 1.105 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.505(lit.) |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- 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 | 103 °C / 217.4 °F |
| Transport (UN / ADR) | UN 2927 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-34 |
| Safety statements (S) | 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 Benzyl cyanoformate used for?
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Benzyl cyanoformate (CAS 5532-86-5) is primarily used as a building block and intermediate in organic synthesis, including research and development in pharmaceuticals and fine chemicals.
What are the CAS number and chemical formula for Benzyl cyanoformate?
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The CAS number for Benzyl cyanoformate is 5532-86-5 and its linear formula is NCCO₂CH₂C₆H₅.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzyl cyanoformate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Benzyl cyanoformate be handled safely?
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Benzyl cyanoformate is a dangerous substance requiring careful handling. It is classified under GHS05 and GHS06 with a 'Danger' signal word. Hazards include toxicity if swallowed, in contact with skin, or inhaled, and causes severe skin burns and eye damage (H301-H311-H314-H331). Always use appropriate personal protective equipment, such as gloves, goggles, and a suitable respirator, and follow stringent safety protocols in a well-ventilated area.
How is Benzyl cyanoformate packed, shipped, and exported?
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Benzyl cyanoformate is packed according to industry standards for chemical transport and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample of Benzyl cyanoformate?
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To request a quote or a sample of Benzyl cyanoformate, please contact the Tech Serve Solutions sales team via our website or listed contact details.
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