3-Methylpyridazine
3-Methylpyridazine (CAS: 1632-76-4) is a heterocyclic organic compound with the molecular formula C5H6N2 and a molecular weight of 94.11 g/mol. This pyridazine derivative is primarily used as a building block in chemical synthesis. It is supplied by Tech Serve Solutions with an assay of 99%. Its physical properties include a boiling point of 214 °C and a density of 1.031 g/mL at 25 °C. This compound is valuable for researchers and manufacturers in the fine chemical and pharmaceutical sectors.

Chemical Synthesis Intermediate
3-Methylpyridazine serves as a versatile intermediate in organic synthesis. Its structure allows for further functionalisation, making it useful in the development of more complex molecules.
Heterocyclic Chemistry Research
As a substituted pyridazine, this compound is employed in research related to heterocyclic chemistry. It can be utilised in the synthesis of novel compounds with potential biological activity or material properties.
Building Block for Novel Compounds
Researchers in drug discovery and materials science can utilise 3-Methylpyridazine as a foundational building block. Its incorporation into larger structures can lead to new chemical entities with unique characteristics.
| Molecular weight | 94.11 |
|---|---|
| Empirical formula | C5H6N2 |
| Assay | 99% |
| Boiling point | 214 °C(lit.) |
| Density | 1.031 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.514(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 88 °C / 190.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 3-Methylpyridazine used for?
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3-Methylpyridazine is primarily used as a building block in chemical synthesis and for research in heterocyclic chemistry.
What is the CAS number and formula for 3-Methylpyridazine?
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The CAS number for 3-Methylpyridazine is 1632-76-4, and its molecular formula is C5H6N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methylpyridazine with an assay of 99%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the primary hazards associated with 3-Methylpyridazine?
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3-Methylpyridazine is classified with warning signal word, with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be used during handling.
How is 3-Methylpyridazine packed and shipped?
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3-Methylpyridazine is packed and shipped according to industry standards for chemical products, suitable for global export. Further details on shipping and handling can be provided upon request.
How can I request a quote or sample for 3-Methylpyridazine?
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To request a quote or sample for 3-Methylpyridazine, please contact the Tech Serve Solutions sales team through our website or by phone.
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