Description

Cinnamic Acid CAS NO 621-82-9 is an organic aromatic compound characterized by its white crystalline appearance and pleasant balsamic odor. This versatile intermediate is prized for its role in the synthesis of pharmaceuticals, flavors, and perfumes, offering a key building block for complex molecules. It is essential for manufacturers in the pharmaceutical, fragrance, and food additive industries seeking a reliable, high-purity raw material.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including certain antidiabetic and anti-inflammatory drugs.
• Flavor & Fragrance (F&F): Used as a starting material for the production of esters like methyl cinnamate, which impart sweet, fruity, and balsamic notes to perfumes and food flavorings.
• UV Absorbers & Sunscreens: Serves as a foundational compound for manufacturing cinnamate derivatives, which are effective organic UV filters in personal care products.
• Food Preservatives: Its derivatives exhibit antimicrobial properties and are utilized as preservatives in certain food and beverage applications.
• Organic Synthesis: A valuable reagent in organic chemistry for reactions such as Perkin condensation, used to create α,β-unsaturated aromatic acids.
• Cosmetic Ingredients: Incorporated into formulations for its skin-conditioning properties and as a stabilizer in various cosmetic products.

Basic Information

Product Name	Cinnamic Acid
CAS No.	621-82-9
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	(E)-Cinnamic Acid; trans-Cinnamic Acid; 3-Phenyl-2-propenoic Acid; Cinnamylic Acid; Phenylacrylic Acid; Benzenepropenoic Acid; Isocinnamic Acid (for cis-isomer); TCI-O0237; FEMA No. 2288
EINECS	210-708-6

Quality Control

Our Cinnamic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and food-grade applications. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 99.0%
Melting Point	132 - 135 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Trans Isomer Content	≥ 98.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.