top of page

trans-4-Hydroxycinnamic acid

trans-4-Hydroxycinnamic acid | CAS 501-98-4 Manufacturer & Supplier in China

High-purity trans-4-Hydroxycinnamic acid (CAS 501-98-4) manufacturer in China. Offering ≥99.0% purity of p-Coumaric acid, stable industrial supply, and fast global shipping. Request Price, COA, and MSDS from Conscientia Industrial.

Product Overview

trans-4-Hydroxycinnamic acid (CAS 501-98-4), also known as p-Coumaric acid, is a hydroxyl derivative of cinnamic acid and a key phenolic compound. Within the Fine Chemicals and organic synthesis sectors, it serves as a vital intermediate for the production of liquid crystal materials, fragrances, and specialized chemical polymers. As a leading manufacturer of trans-4-Hydroxycinnamic acid (CAS 501-98-4) based in China, Conscientia Industrial employs advanced extraction and synthetic purification methods to ensure superior chemical stability and a high-purity crystalline form. Our product is manufactured to meet the stringent technical requirements of global industrial partners and advanced laboratory research applications.


Technical Specifications

  • Product Name: trans-4-Hydroxycinnamic acid

  • Synonyms: p-Coumaric acid

  • CAS Number: 501-98-4

  • Category: Fine Chemicals

  • Quality Standard: In-House

  • Purity (HPLC): ≥99.0%

  • Molecular Formula: C9H8O3

  • Molecular Weight: 164.16

  • Appearance: Off-white to light yellow powder

  • Loss on Drying: ≤1.0%

  • Residue on Ignition: ≤0.1%

  • Brand: Conscientia Industrial

  • Country of Origin: China

  • Availability: In Stock

  • Pricing: Competitive price based on order quantity

  • Currency: USD

  • Molecular Structure:


trans-4-Hydroxycinnamic acid CAS 501-98-4 Molecular Structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency for trans-4-Hydroxycinnamic acid CAS 501-98-4.

  • Advanced Analytical Verification: Every batch is validated through HPLC and GC to confirm chemical identity and ensure the absence of critical impurities.

  • Full Technical Documentation: We provide comprehensive support, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

  • Scalable Production Capacity: Our China facility is equipped to support projects ranging from small-scale chemical research to large-scale industrial manufacturing.

  • Direct Source Advantage: As a primary manufacturer, we provide trans-4-Hydroxycinnamic acid CAS 501-98-4 with efficient lead times and direct factory technical support.


Packaging & Storage

  • Standard Packaging: 25kg/fiber drum with dual PE protection for chemical integrity.

  • Storage Conditions: Store in a tightly closed container in a cool, dry, and well-ventilated area. Keep away from strong oxidizing agents.

  • Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only.


Our logistics team ensures secure distribution of trans-4-Hydroxycinnamic acid CAS 501-98-4 via global courier, air freight, and sea freight.


Request a Quote & COA for trans-4-Hydroxycinnamic acid CAS 501-98-4 Today.

Expert Review

Rating: 5/5
★★★★★ Adrian (Process Engineer)

The compound we purchased has demonstrated reliable quality with consistent purity and controlled water content. It has improved process stability in our large-scale synthesis.

bottom of page