4,5,6,7-Tetrahydro-2H-pyrazolo[4,3-c]pyridine-3-carboxylic acid
4,5,6,7-Tetrahydro-2H-pyrazolo[4,3-c]pyridine-3-carboxylic acid (CAS: 933689-86-2) is a heterocyclic organic compound with the molecular formula C7H9N3O2 and a molecular weight of 167.17 g/mol. This pyrazole derivative serves as a valuable building block in chemical synthesis, particularly for the construction of more complex molecular architectures. Its structure lends itself to diverse applications within research and development settings, especially in medicinal chemistry and material science.
- Synonyms
- 4,5,6,7-Tetrahydro-2H-pyrazolo[4,3-c]pyridine-3-carboxylic acid7-Tetrahydro-2H-pyrazolo[4,3-c]pyridine-3-carboxylic acid
![4,5,6,7-Tetrahydro-2H-pyrazolo[4,3-c]pyridine-3-carboxylic acid (C7H9N3O2) — chemical structure, CAS 933689-86-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F933689-86-2.png&w=3840&q=75)
Chemical Synthesis Intermediate
This compound is utilised as a key intermediate in multi-step organic syntheses. Its functional groups allow for further chemical modifications, enabling the creation of novel compounds with targeted properties.
Heterocyclic Chemistry Research
As a substituted pyrazole, it is employed in research exploring the synthesis and reactivity of heterocyclic systems. This is often a critical area for the discovery of new pharmaceuticals and functional materials.
Medicinal Chemistry Building Block
The pyrazolo[4,3-c]pyridine core is present in various biologically active molecules. Researchers may use this compound to synthesise potential drug candidates or to investigate structure-activity relationships.
| Molecular weight | 167.17 |
|---|---|
| Empirical formula | C7H9N3O2 |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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.
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 4,5,6,7-Tetrahydro-2H-pyrazolo[4,3-c]pyridine-3-carboxylic acid used for?
+
This compound is primarily used as a building block in chemical synthesis and research, particularly within medicinal chemistry and heterocyclic chemistry.
What is the CAS number and molecular formula for this chemical?
+
The CAS number is 933689-86-2, and the molecular formula is C7H9N3O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound as a research-grade chemical. We do not represent it as USP, BP, EP, or other pharmacopoeial grades. Purity is specified on the Certificate of Analysis.
How should this chemical be handled safely?
+
This compound is classified as a GHS07 irritant, indicated by the signal word 'Warning' and hazard statements H315, H319, and H335. It may cause skin irritation, eye irritation, and respiratory tract irritation. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
Is this chemical suitable for pharmaceutical production?
+
While it can be used as a building block in medicinal chemistry research, Tech Serve Solutions supplies this compound for research and development purposes only, not for direct pharmaceutical production unless explicitly stated otherwise with appropriate supporting documentation. It is not supplied as USP, BP, or EP grade.
How is this product packed and shipped?
+
Products are carefully packed according to international shipping regulations for chemicals and exported globally by Tech Serve Solutions. Specific packaging details can be provided upon request.
How can I request a sample or quote?
+
To request a sample or a quotation, please visit the product page on the Tech Serve Solutions website and use the designated contact form or email address provided.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis