Methyl benzimidate hydrochloride
Methyl benzimidate hydrochloride (CAS: 5873-90-5), with the formula C6H5C(=NH)OCH3·HCl and a molecular weight of 171.62 g/mol, is a nitrogen-containing organic building block. It is primarily utilised as a chemical intermediate and reagent in organic synthesis. This compound serves as a valuable precursor in the construction of various complex molecules, including heterocyclic systems and modified peptides.
- IUPAC
- Benzimidoic acid methyl ester hydrochloride,Methyl benzenecarboximidate hydrochloride

Synthesis of Chiral Heterocycles
Methyl benzimidate hydrochloride has been employed in the synthesis of chiral phenyldihydroimidazole derivatives, contributing to the development of stereoselective synthetic methodologies.
Peptide Modification
It functions as an imidating reagent to modify lysine residues in peptides, such as in the synthesis of acetimidate analogs of cyclic Lys-Gly-Asp peptides.
Phospholipid Synthesis
The compound is a reagent in the synthesis of specialised phospholipids, including N-benzimidoyl-(1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine).
| Molecular weight | 171.62 |
|---|---|
| Linear formula | C6H5C(=NH)OCH3·HCl |
| Assay | 97% |
| Storage temperature | −20°C |
| Application | Methyl benzimidate hydrochloride was used:• in the synthesis of chiral phenyldihydroimidazole derivative1• as imidating reagent to modify Lys residues of cyclic Lys-Gly-Asp peptide to afford acetimidate analogs2• in the synthesis of N-benzimidoyl-(1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine)3 |
| Melting point | 105-107 °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) | 26-36 |
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 Methyl benzimidate hydrochloride used for?
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Methyl benzimidate hydrochloride is used in organic synthesis, including the preparation of chiral heterocyclic compounds, peptide modification, and the synthesis of specific phospholipid analogs.
What is the CAS number and chemical formula for Methyl benzimidate hydrochloride?
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The CAS number is 5873-90-5, and the chemical formula is C6H5C(=NH)OCH3·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl benzimidate hydrochloride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Methyl benzimidate hydrochloride be handled safely?
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Handle with appropriate personal protective equipment: a dust mask type N95 (US), eyeshields, and gloves. It is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
How is Methyl benzimidate hydrochloride shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, handling packaging and shipping in compliance with international regulations.
How can I request a sample or quote for Methyl benzimidate hydrochloride?
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Please contact Tech Serve Solutions directly through our website or by phone to request a sample or a quotation for Methyl benzimidate hydrochloride.
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