4-Isopropylbenzeneboronic acid CAS 16152-51-5: Product Guide to Identity, Applications, and Procurement

13, Oct. 2026

 

4-Isopropylbenzeneboronic Acid CAS 16152-51-5: Product Guide to Identity, Applications, and Procurement

4-Isopropylbenzeneboronic acid, also known as 4-(isopropyl)phenylboronic acid, is an arylboronic acid identified by CAS 16152-51-5. Its molecular formula is C9H13BO2, and its calculated molecular weight is approximately 164.01 g/mol. Buyers commonly evaluate it as a building block for Suzuki–Miyaura cross-coupling and related research or synthesis work. Before ordering, confirm the exact identity, assay, analytical documentation, quantity, and handling requirements against your project and the supplier’s current batch documents.

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Key Takeaways

  • CAS 16152-51-5 identifies the para-isopropyl-substituted phenylboronic acid; confirm the full chemical name and structure in purchasing documents.
  • The compound can be considered when a synthesis plan calls for an arylboronic acid coupling partner, subject to reaction-specific validation.
  • Assay, impurity profile, packaging, lead time, and documentation should be confirmed for the quoted batch rather than assumed from a general product description.
  • Maison Chemical can review B2B requirements and confirm the available product details and supply options during quotation.

Who This Guide Is For

This guide is intended for procurement teams, medicinal and process chemists, research organizations, and chemical distributors evaluating 4-Isopropylbenzeneboronic acid. It is useful when you need to confirm whether the product matches a defined intermediate or screening requirement. It can also help buyers prepare a clear request for quotation and identify the information needed for technical review.

Identity and Basic Chemical Context

The structure consists of a phenyl ring bearing a boronic acid group and an isopropyl substituent in the para, or 4-, position relative to that group. The CAS number, chemical name, molecular formula, and structure should be checked together because positional isomers and similarly named boronic acids are not interchangeable identifiers. The molecular weight of approximately 164.01 g/mol is calculated from the stated formula and can be used as a cross-check, not as a substitute for identity testing.

Identity Details to Confirm

Item Reference detail Buyer check
Product name 4-Isopropylbenzeneboronic acid Check for equivalent naming and the para-substitution pattern.
CAS number 16152-51-5 Match the CAS number across the quotation, label, and batch documents.
Molecular formula C9H13BO2 Use as a basic consistency check alongside structure and analytical data.
Calculated molecular weight Approximately 164.01 g/mol Confirm that the value is consistent with the stated formula.

Applications and Application Matching

Arylboronic acids are widely used as coupling partners in Suzuki–Miyaura reactions, which form carbon–carbon bonds under suitable catalytic conditions. In this context, the para-isopropyl substituent is part of the target molecular structure, so the compound may be relevant when a route requires that specific aryl group. Whether it performs suitably in a particular synthesis depends on the substrate, catalyst system, reaction conditions, and purification strategy.

Potential Use Cases

  • Organic synthesis: Evaluation as an aryl coupling reagent in a route where the para-isopropylphenyl fragment is required.
  • Research and development: Small-scale reaction screening or preparation of intermediates, subject to the project’s analytical and safety procedures.
  • Process development: Assessment as a candidate raw material when a route is being optimized for reproducibility, impurity control, and scale-up.

These are general application contexts for arylboronic acids, not a guarantee of performance in a specific reaction. Buyers should confirm that the proposed route accepts this exact substitution pattern and evaluate conversion, selectivity, and work-up requirements in their own process. If the material is intended for a regulated or tightly controlled application, obtain the required specifications and documentation before use.

Product Options and Specification Review

Product descriptions may differ in assay target, impurity limits, packaging, and available analytical documents. Do not infer these details from the chemical name alone, and do not assume that a specification used for one batch applies to another. Request the current specification and, where applicable, the batch-specific certificate of analysis before placing a purchase order.

Information to Request

  • Assay value and the analytical method used to determine it.
  • Relevant impurity limits or chromatographic profile, if needed for your process.
  • Batch-specific certificate of analysis and available identity or analytical data.
  • Packaging configuration, net quantity, labeling details, and applicable safety documentation.
  • Recommended storage and handling conditions as stated in the supplier’s documentation.

For example, a buyer may specify a minimum assay of 95.0% when that threshold is appropriate to the application; this is an example of a purchasing requirement, not a claim about a particular Maison Chemical batch. Agree on the assay basis, test method, and acceptance criteria before order confirmation. If your process is sensitive to water, residual solvents, or specific organic impurities, identify those requirements explicitly rather than relying on a general purity figure.

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Buyer Selection Framework

A practical selection decision begins with technical fit, then moves to documentation and commercial terms. First, confirm that CAS 16152-51-5 and the para-substituted structure match your route. Next, compare the offered specification with your validated process requirements and determine whether the supplier can provide the records your quality team needs.

Questions to Resolve Before Purchase

  1. Is the identity unambiguous? Match the product name, CAS number, molecular formula, and structure on the quotation and supporting documents.
  2. Does the grade fit the process? Define the minimum assay and any impurity criteria based on your own development or production needs.
  3. Is the requested quantity practical? State the required quantity and whether you need evaluation material or a larger production lot. Quantities such as 1 g, 5 g, or 25 g may be used as inquiry examples only; actual pack sizes and availability must be confirmed.
  4. Can supply timing be supported? Request a current lead-time estimate and clarify whether it applies to available stock, planned production, or a future shipment.
  5. Are shipping and handling requirements clear? Review the supplier’s safety documentation and confirm packaging and transport arrangements for your destination.

Pricing, MOQ, and Lead-Time Considerations

Pricing for a specialty chemical can depend on requested quantity, specification, packaging, availability, and destination. A quotation should therefore be evaluated against the stated grade and supporting documents, not on price alone. Minimum order quantity and lead time are supplier- and order-specific, so buyers should request current terms rather than rely on an assumed standard.

To support an efficient quotation, include the product name and CAS number, target quantity, required assay, destination, preferred delivery timing, and documentation needs. If you need an evaluation quantity before considering a larger order, say so at the inquiry stage. This allows the supplier to confirm whether a suitable option is available and to clarify any limitations before purchase.

Supplier Evaluation Checklist

When comparing suppliers, assess how clearly they connect product identity, batch information, and commercial terms. Ask whether the quoted material can be supported by a current specification and batch-specific documentation, and whether the seller will confirm the packaging and schedule in writing. For a first order, also clarify the process for resolving a discrepancy between the delivered material and agreed requirements.

Working with Maison Chemical

Maison Chemical welcomes B2B inquiries for 4-Isopropylbenzeneboronic acid CAS 16152-51-5. Share your target quantity, specification, intended use, destination, and required documents so the team can review the request and confirm applicable supply details. Product availability, grade, packaging, lead time, and documentation should be verified in the quotation for your order.

Conclusion and Next Steps

4-Isopropylbenzeneboronic acid CAS 16152-51-5 is the para-isopropyl-substituted arylboronic acid with formula C9H13BO2 and a calculated molecular weight of approximately 164.01 g/mol. It may be a relevant coupling building block when a synthesis specifically requires this aryl group, but suitability depends on the reaction and the material’s confirmed batch specification. The best next step is to compare the supplier’s identity and analytical documents with your process requirements before committing to a purchase.

For a quotation from Maison Chemical, provide your required quantity, assay or impurity criteria, destination, target delivery date, and documentation needs. We can then review the request and confirm the product and supply details applicable to your order.

Contact us to discuss your requirements of 4-Isopropylbenzeneboronic acid CAS 16152-51-5. Our experienced sales team can help you identify the options that best suit your needs.