3-(4-Methoxyphenyl)-1H-pyrazole-5-carboxylic acid

CAS 27069-16-5C11H10N2O3Chemical Synthesis

3-(4-Methoxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS: 27069-16-5) is a heterocyclic organic compound with the molecular formula C11H10N2O3 and a molecular weight of 218.21 g/mol. This pyrazole derivative serves as a valuable building block in chemical synthesis, particularly within research and development settings. It is often employed in the creation of more complex organic molecules for various scientific investigations.

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3-(4-Methoxyphenyl)-1H-pyrazole-5-carboxylic acid (C11H10N2O3) — chemical structure, CAS 27069-16-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC11Chemical SynthesisHeterocyclic Building BlocksPyrazoles

01 /Applications

Organic Synthesis Intermediate

Utilised as a key intermediate in the synthesis of diverse organic compounds. Its pyrazole core and carboxylic acid functionality allow for further chemical modifications.

Heterocyclic Chemistry

Serves as a foundational component in the study and development of novel heterocyclic compounds. Pyrazoles are recognised for their diverse biological activities and material science applications.

Research and Development

A useful reagent in academic and industrial R&D laboratories for exploring new synthetic pathways and developing novel chemical entities. Supports exploration in areas such as medicinal chemistry and materials science.

02 /Properties

Molecular weight	218.21
Empirical formula	C11H10N2O3
Assay	97%
Melting point	221-225 °C(lit.)

03 /Safety & handling

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

Warning

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

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

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

04 /Identifiers & registry

CAS number

27069-16-5

MDL number

MFCD03030168

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 3-(4-Methoxyphenyl)-1H-pyrazole-5-carboxylic acid used for?

This compound is primarily used as a building block in organic synthesis and heterocyclic chemistry for research and development purposes.

What is the CAS number and molecular formula?

The CAS number is 27069-16-5, and the molecular formula is C11H10N2O3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling precautions for this chemical?

This compound is classified as a Warning and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Users should wear a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation.