4-Bromo-1-methyl-1H-pyrazole
4-Bromo-1-methyl-1H-pyrazole (CAS: 15803-02-8), with the molecular formula C4H5BrN2 and a molecular weight of 161.00 g/mol, is a halogenated heterocyclic building block. This compound serves as a versatile intermediate in chemical synthesis, particularly within the realm of organic chemistry. Its utility is found in the construction of more complex molecular architectures for research and development purposes. Tech Serve Solutions supplies this chemical for laboratory and industrial applications.
- IUPAC
- 1-Methyl-4-bromopyrazole
- Synonyms
- 1-Methyl-4-bromopyrazole
Organic Synthesis Intermediate
4-Bromo-1-methyl-1H-pyrazole functions as a key building block in various organic synthesis pathways. It is used to introduce the 1-methyl-1H-pyrazole moiety into target molecules.
Heterocyclic Chemistry
As a halogenated pyrazole derivative, this compound is valuable in the synthesis of diverse heterocyclic structures. It is employed in the development of novel compounds with potential applications in medicinal chemistry and materials science.
Research and Development
This chemical is utilized in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities. Its specific structure allows for targeted functionalisation in complex molecule construction.
| Molecular weight | 161.00 |
|---|---|
| Empirical formula | C4H5BrN2 |
| Assay | 97% |
| Boiling point | 185-188 °C/760 mmHg |
| Density | 1.558 g/mL at 25 °C |
| Refractive index | n20/D 1.531 |
Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 93 °C / 199.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-39 |
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 4-Bromo-1-methyl-1H-pyrazole used for?
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4-Bromo-1-methyl-1H-pyrazole is primarily used as an intermediate and building block in organic synthesis, particularly in the construction of heterocyclic compounds for research and development purposes.
What is the CAS number and formula for 4-Bromo-1-methyl-1H-pyrazole?
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The CAS number is 15803-02-8, and the empirical formula is C4H5BrN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromo-1-methyl-1H-pyrazole with an assay of 97%. This product is intended for laboratory and research use, and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Bromo-1-methyl-1H-pyrazole be handled safely?
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Handling requires caution due to hazards H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Use personal protective equipment including eyeshields and appropriate gloves. Work in a well-ventilated area or with respiratory protection. Refer to the Safety Data Sheet for full guidance.
How is 4-Bromo-1-methyl-1H-pyrazole packed, shipped, and exported?
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This product is carefully packed and shipped according to international regulations for chemical substances. Tech Serve Solutions is experienced in global export to meet diverse customer needs.
How can I request a sample or quote for 4-Bromo-1-methyl-1H-pyrazole?
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To request a sample or a quotation, please contact our sales department through the website or by phone, providing your specific requirements.
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