1-(Methoxymethyl)-1H-benzotriazole
1-(Methoxymethyl)-1H-benzotriazole (CAS 71878-80-3) is a chemical compound with the molecular formula C8H9N3O and a molecular weight of 163.18 g/mol. It serves as a valuable reagent in organic synthesis, particularly within the categories of protecting and derivatizing agents. TSS supplies this compound at a high purity level, making it suitable for various research and development applications.

Protecting Group Chemistry
1-(Methoxymethyl)-1H-benzotriazole is employed as a reagent for the introduction of the methoxymethyl (MOM) protecting group onto hydroxyl functionalities in organic synthesis. This protection strategy is crucial for selective transformations in complex molecule synthesis.
Derivatization Agent
This compound can be utilized as a derivatizing agent to modify functional groups, facilitating their detection, separation, or characterization in analytical procedures. Its specific reactivity profile lends itself to targeted derivatization.
Organic Synthesis Intermediate
As a versatile building block, 1-(Methoxymethyl)-1H-benzotriazole finds application in the multi-step synthesis of diverse organic molecules. Its structure allows for incorporation into various synthetic pathways within academic and industrial research settings.
| Molecular weight | 163.18 |
|---|---|
| Empirical formula | C8H9N3O |
| Assay | 99% |
| Melting point | 42-43 °C(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 1-(Methoxymethyl)-1H-benzotriazole used for?
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1-(Methoxymethyl)-1H-benzotriazole is primarily used as a reagent in organic synthesis, particularly for protecting hydroxyl groups with the methoxymethyl (MOM) group and as a derivatizing agent.
What are the CAS number and formula for 1-(Methoxymethyl)-1H-benzotriazole?
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The CAS number for 1-(Methoxymethyl)-1H-benzotriazole is 71878-80-3, and its molecular formula is C8H9N3O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(Methoxymethyl)-1H-benzotriazole with an assay of 99%. TSS does not represent this product as USP, BP, or EP grade.
How should 1-(Methoxymethyl)-1H-benzotriazole be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. This compound is a skin, eye, and respiratory tract irritant (H315, H319, H335).
Is 1-(Methoxymethyl)-1H-benzotriazole a controlled substance?
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The provided data does not indicate that 1-(Methoxymethyl)-1H-benzotriazole is a controlled substance.
How is 1-(Methoxymethyl)-1H-benzotriazole shipped and exported?
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Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals. Products are carefully packaged according to international shipping regulations for export.
How can I request a sample or quote for 1-(Methoxymethyl)-1H-benzotriazole?
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Please contact our sales department via the website or direct inquiry to request a sample or obtain a quotation for 1-(Methoxymethyl)-1H-benzotriazole.
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