Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

CAS 25940-35-6C7H5N3O2Chemical Synthesis

Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS: 25940-35-6) is a heterocyclic organic compound with the molecular formula C7H5N3O2 and a molecular weight of 163.13 g/mol. Supplied by Tech Serve Solutions with a 95% assay, this building block is primarily utilised in chemical synthesis and research. Its structural features make it valuable for the development of novel compounds within the pharmaceutical and materials science sectors.

Synonyms: C7H5N3O2

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Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (C7H5N3O2) — chemical structure, CAS 25940-35-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC6 to C8Chemical SynthesisHeterocyclic Building BlocksPyridinesPyrimidines More...

01 /Applications

Chemical Synthesis Intermediate

As a versatile building block, Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid serves as a key intermediate in the synthesis of more complex organic molecules. Its heterocyclic structure is amenable to various chemical transformations, facilitating drug discovery and the creation of novel chemical entities.

Research and Development

This compound is widely employed in academic and industrial research laboratories. It aids in exploring new synthetic routes and investigating the structure-activity relationships of potential therapeutic agents and functional materials.

Fragment-Based Drug Discovery

The pyrazolopyrimidine core is found in various biologically active molecules. This carboxylic acid derivative can be used as a fragment in fragment-based drug discovery approaches to identify potential lead compounds for new pharmaceuticals.

02 /Properties

Molecular weight	163.13
Empirical formula	C7H5N3O2
Assay	95%
Storage temperature	2-8°C
Melting point	275-280 °C

03 /Safety & handling

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

Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22-36/37/38
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

25940-35-6

MDL number

MFCD01975194

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 Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid used for?

Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid is primarily used as a building block in chemical synthesis and for research and development purposes, particularly in the exploration of new pharmaceutical agents and functional materials.

What are the CAS number and formula for Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid?

The CAS number is 25940-35-6 and the empirical formula is C7H5N3O2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid be handled and stored?

Based on its hazard statements (H302, H315, H319, H335), Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. It should be handled with appropriate personal protective equipment in a well-ventilated area and stored at 2-8°C.

Is Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid shipped internationally?

Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid.

How can I get a quote or request a sample?

To request a quote or obtain a sample of Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, please contact our sales team through the website or direct email.