1-Boc-4-bromopyrazole
1-Boc-4-bromopyrazole (CAS: 1150271-23-0), with the empirical formula C8H11BrN2O2 and a molecular weight of 247.09 g/mol, is a valuable halogenated heterocyclic building block. This compound serves as a key intermediate in organic synthesis, particularly in the construction of more complex molecular architectures. Its utility spans research and development, enabling access to novel compounds with potential applications in various chemical sectors.

Organic Synthesis Intermediate
This pyrazole derivative is employed as a versatile building block in multi-step organic synthesis. It facilitates the introduction of the bromopyrazole moiety into target molecules.
Pharmaceutical Research
The compound can be utilised in the synthesis of novel pharmaceutical candidates. Its heterocyclic structure and reactive bromine atom make it a useful scaffold for drug discovery.
Agrochemical Development
As a halogenated heterocycle, 1-Boc-4-bromopyrazole may find application in the development of new agrochemical compounds with specific biological activities.
Material Science
This chemical can be explored for its potential incorporation into advanced materials, contributing unique structural or electronic properties.
| Molecular weight | 247.09 |
|---|---|
| Empirical formula | C8H11BrN2O2 |
| Assay | 97% |
| Melting point | 48-52 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Boc-4-bromopyrazole primarily used for?
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1-Boc-4-bromopyrazole is primarily used as a building block in organic synthesis and for research in pharmaceutical and agrochemical development.
What is the CAS number and formula for 1-Boc-4-bromopyrazole?
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The CAS number is 1150271-23-0 and the empirical formula is C8H11BrN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Boc-4-bromopyrazole with a minimum purity of 97%. This is a technical grade suitable for research and synthesis, and is not represented as USP, BP, or EP grade.
How should 1-Boc-4-bromopyrazole be handled safely?
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Based on the GHS classification, 1-Boc-4-bromopyrazole is labelled with a Warning signal word and the hazard statement H302 (Harmful if swallowed). Appropriate personal protective equipment includes a dust mask (type N95 US), eyeshields, and gloves. Handle in a well-ventilated area.
Is 1-Boc-4-bromopyrazole exported globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-Boc-4-bromopyrazole.
How can I request a quote or sample for 1-Boc-4-bromopyrazole?
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To request a quote or sample, please contact our sales department via the website or direct email, providing the product name and CAS number.
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