1,4-Dimethylpyridinium iodide
1,4-Dimethylpyridinium iodide (CAS 2301-80-6) is a quaternary ammonium salt with the molecular formula C7H10IN and a molecular weight of 235.07 g/mol. This chemical compound is recognised for its applications in cell biology and as a component in certain staining procedures within hematology and histology. It is supplied by Tech Serve Solutions with an assay of 99%.
- Synonyms
- C7H10IN1,4-Dimethyl-1,4-dihydropyridine iodide

Cell Biology Research
1,4-Dimethylpyridinium iodide serves as a reagent in various cell biology studies. Its properties make it suitable for investigations into cellular processes and structures.
Histological Staining
This compound is utilised in specific histological staining techniques. It contributes to the differential staining of tissues, aiding in microscopic examination and diagnosis within hematology and histology.
Dye Applications
As a dye precursor or component, 1,4-Dimethylpyridinium iodide can be incorporated into specialised dye formulations. These dyes are often used for biological sample visualisation.
| Molecular weight | 235.07 |
|---|---|
| Empirical formula | C7H10IN |
| Assay | 99% |
| Melting point | 151-154 °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) | 26-37/39 |
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 1,4-Dimethylpyridinium iodide used for?
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1,4-Dimethylpyridinium iodide is used in cell biology research and as a component in histological staining techniques, particularly within hematology and histology. It also finds application in the broader category of stains and dyes.
What are the CAS number and formula for 1,4-Dimethylpyridinium iodide?
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The CAS number for 1,4-Dimethylpyridinium iodide is 2301-80-6, and its empirical formula (Hill notation) is C7H10IN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Dimethylpyridinium iodide with an assay of 99%. This is a research-grade chemical and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 1,4-Dimethylpyridinium iodide be handled?
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1,4-Dimethylpyridinium iodide is classified as a Warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Ensure good ventilation. In case of eye contact, rinse cautiously with water for several minutes (P305 + P351 + P338) and consult a physician.
How is 1,4-Dimethylpyridinium iodide packed and shipped?
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1,4-Dimethylpyridinium iodide is carefully packed to ensure safe transit and compliance with international shipping regulations. Tech Serve Solutions is a global supplier and exporter of fine chemicals.
How can I request a sample or quote for 1,4-Dimethylpyridinium iodide?
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To request a sample or a quote for 1,4-Dimethylpyridinium iodide, please use the contact form on the Tech Serve Solutions website or contact our sales department directly.
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