Name: 4-Nitrocinnamic acid
Cas: 619-89-6
Purity: 99%
MOQ: 1KG
Directory Guidance on 4-Nitrocinnamic acid
Chemical Structure
Basic Info
The 4-nitrocinnamic is a derivative of cinnamic acids that has been substituted with nitro. The nitro group is connected to position 4 of the benzene rings by a b-unsaturated a-acrylic group. The conjugated system confers significant optical properties such as strong fluorescence and ultraviolet absorption. The strong electron-withdrawing effects of the nitrogen group enhance the polarity, reactivity and polarity of the molecules.
The 4-Nitrocinnamic Acid is a yellow-orange crystalline solid. It is not soluble in water, but is soluble in organic solvents like ethanol or acetone. Its nitro group, a,b unsaturated carboxylic acids, and its structural structure allow it to participate in many organic reactions such as nucleophilic reduction, addition, and photodimerization. It is therefore often used as a model or intermediate for photochemistry and synthesizing chemistry. 4-Nitrocinnamic Acid exists as cis-trans (E/Z configuration) isomers, of which the trans configuration (E configuration) is more prevalent due to its greater thermodynamic stability.
Product Introduction
| Melting point | 200-202 °C(lit.) |
| Boiling point | 329.36°C (rough estimate) |
| density | 1.4058 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | DMSO |
| form | Solid |
| pka | 4.07±0.10(Predicted) |
| color | Yellow |
| Water Solubility | insoluble |
| MF: | C9H7NO4 |
| MW: | 193.16 |
| EINECS: | 210-617-9 |
| Item | Specification |
| Product Name | 4-Nitrocinnamic acid |
| CAS No. | 619-89-6 |
| Appearance | Solid |
| Shelf Life | 2 years |
| Packing | As your requirements |
Product Packaging
1. Pharmaceutical intermediates and urease inhibitors
4-Nitrocinnamic acid can be used as a pharmaceutical intermediate to synthesize bioactive metal complexes, such as transition metal complexes such as copper, cobalt, and nickel. These complexes have significant urease inhibitory activity, irreversibly occupy the urease active site, and prevent urea from decomposing. Therefore, they are used as urease inhibitors in medicine and agriculture to reduce the release of ammonia and improve the utilization efficiency of nitrogen fertilizers.
2. Photosensitive materials and UV curing systems
4-Nitrocinnamic acid is photoresponsive and can undergo a [2+2] cycloaddition reaction under ultraviolet light (365 nm) to form a dimer structure. This property makes it suitable as a photocrosslinker or photoinitiator for use in UV-curing coatings, inks, and adhesives, replacing traditional chemical crosslinkers and improving the environmental friendliness and reaction efficiency of materials.
3. Encapsulation of biomolecules and drug carriers
Through chemical modification, 4-Nitrocinnamic acid can be grafted onto natural polymers such as amylopectin to form photoresponsive hydrogels. The gel can embed proteins, enzymes and other biomacromolecules in situ under ultraviolet light, has good biocompatibility and degradability, and can be used in drug release, tissue engineering and biosensors.
4. Organic synthesis and chemical research
As an important organic synthesis intermediate, 4-Nitrocinnamic acid can be used to prepare various cinnamic acid derivatives through reactions such as Knoevenagel condensation and Michael addition. Its nitro and acrylic acid structures make it a model compound for studying photochemical reactions, coordination chemistry and drug design.
5. Modification of polymer materials
4-Nitrocinnamic acid can modify polymers such as polyethylene glycol (PEG) to prepare photoresponsive thickeners. This type of material can quickly form a cross-linked network under ultraviolet light irradiation, adjust the viscosity of the solution, and is suitable for coatings, personal care products and other fields to improve the rheological properties of the product.
6. Metal anti-corrosion and corrosion inhibitor
4-Nitrocinnamic acid can be used as a metal corrosion inhibitor to inhibit corrosion by adsorbing on the metal surface to form a protective film. Its nitro and carboxyl structures enhance its coordination ability with metals and are suitable for industrial water treatment and metal protection.
Related References
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Manufacturer of 4-Nitrocinnamic acid
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional 4-Nitrocinnamic acid manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
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1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
