PRODUCT
Zhishang Bio 4-Dimethylaminobenzaldehyde CAS 100-10-7
CAS:100-10-7 | C9H11NO |MW：149.19 | EINECS NO：202-819-0
Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
Transporta: Ocean, Land,Air, DHL，TNT
Port: Shanghai Port, Qingdao Port
Description
4-Dimethylaminobenzaldehyde is an important organic aromatic aldehyde compound with the molecular formula C9H11NO. At room temperature it appears as a yellow-to-light yellow powder or flake with an aromatic smell similar to that of benzaldehyde. 4-Dimethylaminobenzaldehyde is derived from the parent nucleus structure of benzaldehyde, in which one hydrogen atom is replaced by dimethylamino at the para position of the aldehyde group, forming a typical molecular system in which the electron donating group is conjugated with the aldehyde group. Its structural features make it a powerful chemical and photophysical reaction. In terms of physicochemical properties, 4-Dimethylaminobenzaldehyde is slightly soluble in water, but easily soluble in common organic solvents such as ethanol, ether, chloroform, etc. Under certain conditions, the solution may exhibit fluorescence. The presence of electron-donating groups in para positions causes the aldehyde to have a different chemical activity compared to benzaldehyde that is not substituted. This results in a difference in reaction rates and selectivity of nucleophilic reactions. In addition, 4-Dimethylaminobenzaldehyde is sensitive to air and light, and long-term exposure may cause color darkening or decomposition. It is therefore necessary to store the product in a sealed dark environment. From the perspective of chemical synthesis, 4-Dimethylaminobenzaldehyde is usually prepared from N, N-dimethylaniline as the starting material through formylation reaction, and is a key intermediate for the preparation of various fine chemicals in the laboratory and industry. Its unique electronic configuration and functional group combination makes it an important structural unit or chromophore in organic synthesis.
Product Images & Packaging
Product Parameters
| 4-Dimethylaminobenzaldehyde Chemical Properties |
| Melting point | 72-75 °C(lit.) |
| Boiling point | 176-177 °C (17 mmHg) |
| bulk density | 350kg/m3 |
| density | 1.10 g/mL at 20 °C |
| vapor pressure | <0.1 hPa (20 °C) |
| refractive index | n20/D 1.417 |
| Fp | 164 °C |
| storage temp. | 2-8°C |
| solubility | alcohol: passes test (APHA ≤60) |
| pka | pK1:1.647(+1) (25°C) |
| form | Liquid |
| color | White to pale yellow |
| Odor | Characteristic odor |
| Water Solubility | 0.3 g/L (20 ºC) |
| λmax | 385 nm |
The application of 4-Dimethylaminobenzaldehyde
1. Chromogenic agents used in analytical chemistry
This is the most classic and widely used application of 4-Dimethylaminobenzaldehyde. The core principle is that 4-Dimethylaminobenzaldehyde can undergo characteristic condensation reactions with compounds containing primary or secondary amine groups under acidic conditions, generating colored Schiff bases, typically blue to blue purple in color. This response is highly sensitive and specific.
The core component of Ehrlich reagent, 4-Dimethylaminobenzaldehyde, is the main component of the famous Ehrlich reagent. This reagent, which is used in drug testing and for forensic medicine to screen hallucinogens like LSD and Psilocybin quickly on-site, is vital. They are effective because they contain indole ring substances that produce a purple color when contacted with Ehrlich reagents.
In clinical biochemical testing, 4-Dimethylaminobenzaldehyde is a key reagent for measuring urea nitrogen concentration in blood or urine using urease method. Urea is broken down by urease into ammonia. Ammonia reacts with hypochlorous acids and phenols to form indophenol. In early or some improved methods, 4-Dimethylaminobenzaldehyde was directly used for coloring with urea derivatives.
It can be used to colorimetrically determine specific amino acids. The determination of hydroxyproline, in particular, is important for diagnosing fibrotic disorders or abnormal bone metabolism. It is also used to detect biogenic amines, such as tyramine and histamine.
For example, after chromatography of aflatoxin B1, 4-Dimethylaminobenzadehyde spray color can be used for thin layer chromatographic analysis.
2. Key intermediates for organic synthesis, dye industry
4-Dimethylaminobenzaldehyde is an important precursor for the synthesis of a series of triarylmethane dyes and acridine dyes. Condensing various aromatic amines can produce derivatives of cationic colors such as crystal violet and basic fuchsin, which are used widely in textile dyeing, leather dyeing, paper dyeing and biological dyeing. The vivid color originates from the characteristic of 4-Dimethylaminobenzaldehyde itself as a strong electron donating chromophore.
3. Biotechnology and drug development: Auxiliary Tools
In molecular biology, 4-Dimethylaminobenzaldehyde is one of the components of Dische reagent, used for specific identification of deoxyribose in DNA.
In the presence of strong acid, deoxyribose in DNA reacts with 4-Dimethylaminobenzaldehyde to produce a bright blue purple compound, while ribose in RNA does not produce this color or has a different color, which can be used for quantitative determination of DNA content or differentiation between DNA and RNA.
In the pharmaceutical industry, 4-Dimethylaminobenzaldehyde is introduced as a structural unit into more complex drug molecular frameworks. It is used as a starting material or intermediate in the synthesis for certain antimalarial, antiparasitic, and biologically-active indole, quinoline, and other compounds. Aldehydes undergo a variety of reactions, such as condensation, reduction, and cyclization, to create heterocyclic systems.
4-Dimethylaminobenzaldehyde 's Procurement Guide
Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)
2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ：1kg
3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services
FAQ
Yes, we have our own factory called ” ZhiShang Industry Group “
Yes, we have GMP certificate for some products, and we can provide DMF as well.
-Quality you require, eg. Assay, Purity, or single impurity
-Quantity you need
-Standard you want, such as USP, EP, JP etc.
Escrow and T/T in advance are highly recommended. We can accept Western Union, Money Gram and Paypal as well.
For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 day.
Related References
Manufacturer of 4-Dimethylaminobenzaldehyde
Achievements
Advantage
Service
FAQ
Advice on Shipping
Achievements
Zhishang Bio 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 Bio 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-Dimethylaminobenzaldehyde manufacturer, Zhi shang Bio 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.
Advantage
Zhishang Bio is a professional enterprise engaged in the research and development, production, and sales of chemical raw materials. It has a strong supply chain system and strict quality control standards to ensure the provision of high-quality products with high purity and stability to customers.
Zhishang Bio’s core strength is its independent research and design capabilities. It has advanced production equipment, testing laboratories and can customize chemical raw materials to meet the market demands. This includes pharmaceuticals, electronic, coatings and agricultural applications.
Zhishang Bio’s supply chain management is based on long-term relationships with domestic and international suppliers of high quality to guarantee a stable supply, optimize logistic systems, and achieve efficient distribution. This helps reduce the cost of customer purchases.
We adhere to international environmental standards and we also adhere to the concept that environmental protection and safety production are important. All production processes must comply with these standards in order to guarantee that our products will be green and sustainable.
With a professional technical team and comprehensive after-sales service, Zhishang Bio can provide customers with precise technical support, solve application problems, and help customers enhance product competitiveness.
We are always customer-oriented and committed to becoming a trusted chemical raw material partner.
Service
Zhishang Biography is dedicated to using clients extensive and expert service, including chemical raw material. The customers will certainly receive hassle-free, efficient and one-stop options.
1. Custom-made Supply Solutions
Zhishang Bio provides tailored services for clients in the chemical basic material sector, including special bit dimension, solvent residue control, stability optimizations and more. Clients can personalize their services to satisfy details requirements in industries such as drugs, electronic devices, and finishings.
2. Strict quality assurance
Zhishang Bio utilizes advanced screening equipment and stringent quality examination procedures, in addition to various other files, to guarantee that every batch of products is certified with international criteria such ISO GMP, REACH, and so on. Customers are also given with full quality records and conformity documents.
The supply chain is secure
Zhishang Bio has actually established lasting calculated collaborations with worldwide makers of top notch raw materials to make certain a secure supply, maximize the storage facility and logistics system, and assistance both small-scale examinations and large orders. It adjusted to the changing requirements of clients by responding flexibly to these changes.
4. Technical support
Zhishang Bio’s technical group can offer suggestions on product applications, formula optimization and analysis of industry patterns to aid clients fix technological troubles during production and boost item efficiency.
5. Efficient after-sales service
Zhishang Bio provides complete monitoring, reacts to client requests and delivers promptly. This will certainly make certain customer complete satisfaction.
Zhishang Biography intends to help consumers expand their service by providing the very best solutions and chemical resources.
FAQ
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.
LEARN MORE ABOUT US
Shandong Look Chemical
Advice on Shipping
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.
Company Info
Zhishang Bio company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.
The company integrates research and development, production, and trade, with a modern production base, advanced testing equipment, and an experienced technical team to ensure that products reach industry-leading levels in purity, stability, and environmental friendliness.
