Ethyl formimidate hydrochloride
Ethyl formimidate hydrochloride (CAS: 16694-46-5), with the molecular formula HC(=NH)OC2H5·HCl and a molecular weight of 109.55 g/mol, is a key organic building block. This amidate/imidate compound serves as a versatile reactant in chemical synthesis, particularly in the creation of complex biologically active molecules and heterocyclic compounds through reactions like amination and cyclization. It is supplied by Tech Serve Solutions for research and development purposes.
- IUPAC
- Ethyl methanimidate hydrochloride

Synthesis of Biologically Active Molecules
Ethyl formimidate hydrochloride acts as a crucial reactant in the synthesis of various biologically active molecules, including Bredinin and amidine conjugates of antifungal compounds.
Chemical Synthesis Intermediate
This compound participates in several key synthetic transformations, such as intermolecular cyclization and Mo-catalyzed asymmetric ring-closing metathesis for the production of cyclid amides and amines.
Peptidic Compound Synthesis
It is employed in synthetic routes for preparing peptidic 1-cyanopyrrolidines, contributing to the development of novel chemical entities.
| Molecular weight | 109.55 |
|---|---|
| Linear formula | HC(=NH)OC2H5·HCl |
| Storage temperature | 2-8°C |
| Application | Reactant involved in the synthesis of biologically active molecules including:• Bredinin via amination of an acyclic precursor1• Amidine conjugates of the ornithine moiety of an antifungal2Reactant involved in: • Intermolecular cyclization3• Mo-catalyzed asymmetric ring-closing metathesis for synthesis of cyclid amides and amines4• Synthesis of peptidic 1-cyanopyrrolidines5 |
| Melting point | 75 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 formimidate hydrochloride used for?
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Ethyl formimidate hydrochloride is used as a reactant in chemical synthesis, particularly for creating biologically active molecules, amidine conjugates, and in cyclization reactions.
What is the CAS number and formula for Ethyl formimidate hydrochloride?
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The CAS number for Ethyl formimidate hydrochloride is 16694-46-5, and its formula is HC(=NH)OC2H5·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl formimidate hydrochloride as a research-grade chemical. We do not represent it as USP, BP, or EP grade.
How should Ethyl formimidate hydrochloride be handled safely?
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Ethyl formimidate hydrochloride is classified as hazardous (H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), in a well-ventilated area to avoid skin, eye, and respiratory irritation.
Is Ethyl formimidate hydrochloride shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including Ethyl formimidate hydrochloride.
How can I request a quote or sample?
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To request a quote or a sample of Ethyl formimidate hydrochloride, please contact our sales team via the website or direct email.
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