5-Amino-2-mercaptobenzimidazole

CAS 2818-66-8C7H7N3SChemical Synthesis

5-Amino-2-mercaptobenzimidazole (CAS: 2818-66-8, C7H7N3S) is a heterocyclic organic compound with a molecular weight of 165.22 g/mol. This benzimidazole derivative is primarily utilised as a versatile building block in chemical synthesis, particularly for creating more complex heterocyclic structures. Its reactive amino and mercapto groups make it a valuable intermediate in various research and development applications.

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5-Amino-2-mercaptobenzimidazole (C7H7N3S) — chemical structure, CAS 2818-66-8; Chemistry, fine chemical supplied by Tech Serve Solutions

BenzimidazolesBuilding BlocksChemical SynthesisHeterocyclic Building Blocks

01 /Applications

Chemical Synthesis Intermediate

Serves as a key building block in the synthesis of diverse organic molecules. Its functional groups facilitate participation in various coupling and condensation reactions.

Heterocyclic Chemistry Research

A valuable reagent for researchers exploring novel heterocyclic compounds. Used in the development of new materials and potential pharmaceutical agents.

Organic Synthesis Reagent

Employed in multi-step organic synthesis pathways requiring specific benzimidazole scaffolds. Useful for introducing amine and thiol functionalities.

02 /Properties

Molecular weight	165.22
Empirical formula	C7H7N3S
Assay	96%
Melting point	240-244 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

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.

04 /Identifiers & registry

CAS number

2818-66-8

MDL number

MFCD00022671

PubChem substance

24878132

05 /Quality & supply

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.

06 /Frequently asked questions

What is 5-Amino-2-mercaptobenzimidazole used for?

5-Amino-2-mercaptobenzimidazole is used as a building block and intermediate in chemical synthesis, particularly in heterocyclic chemistry research and organic synthesis.

What is the CAS number and chemical formula for 5-Amino-2-mercaptobenzimidazole?

The CAS number is 2818-66-8 and the chemical formula is C7H7N3S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 5-Amino-2-mercaptobenzimidazole with an assay of 96%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.

How should 5-Amino-2-mercaptobenzimidazole be handled?

Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. This compound is a skin, eye, and respiratory irritant (H315, H319, H335).

How is 5-Amino-2-mercaptobenzimidazole packaged and shipped?

Tech Serve Solutions professionally packages and exports chemicals globally, adhering to all relevant shipping regulations. Specific packaging details can be provided upon request.