4-Chloro-1H-indazole
4-Chloro-1H-indazole (CAS: 13096-96-3), with the molecular formula C7H5ClN2 and a molecular weight of 152.58 g/mol, is a halogenated heterocyclic compound. It serves as a key building block in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its indazole core structure, functionalised with a chlorine atom, enables diverse chemical transformations for the development of novel molecular entities.
- IUPAC
- 4-Chloroindazole
Pharmaceutical Intermediate
Utilised as a crucial starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs). The indazole scaffold is present in various drug candidates and marketed pharmaceuticals.
Agrochemical Synthesis
Employed in the development of new agrochemicals, such as herbicides, fungicides, and insecticides. Its structural features can be modified to achieve desired biological activity.
Research and Development
A versatile reagent for academic and industrial research laboratories exploring novel chemical reactions and molecular structures. Used in the creation of complex organic molecules.
| Molecular weight | 152.58 |
|---|---|
| Empirical formula | C7H5ClN2 |
| Assay | 97% |
| Melting point | 155-160 °C |
Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36 |
| 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-Chloro-1H-indazole used for?
+
4-Chloro-1H-indazole (CAS: 13096-96-3) is primarily used as a building block in organic synthesis, finding applications in the development of pharmaceuticals and agrochemicals, as well as in general chemical research.
What are the CAS number and molecular formula for 4-Chloro-1H-indazole?
+
The CAS number for 4-Chloro-1H-indazole is 13096-96-3, and its molecular formula is C7H5ClN2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Chloro-1H-indazole with an assay of 97%. This product is not specified as USP, BP, EP, or any pharmacopoeia grade and is intended for research and industrial use.
How should 4-Chloro-1H-indazole be handled?
+
4-Chloro-1H-indazole is classified as toxic if swallowed and causes serious eye irritation. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling and safety information.
Is 4-Chloro-1H-indazole a controlled substance?
+
Based on the provided data, 4-Chloro-1H-indazole is not indicated as a controlled substance. However, users should always verify local regulations.
How is 4-Chloro-1H-indazole packed and shipped?
+
4-Chloro-1H-indazole is packed and shipped according to UN 2811 6.1 / PGIII regulations, indicating it is transported as a toxic solid, organic, n.o.s.
How can I request a quote or sample of 4-Chloro-1H-indazole?
+
Please contact the Tech Serve Solutions sales team via our website or direct contact details to request a quotation or sample for 4-Chloro-1H-indazole.
▶ 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