
PRODUCT

Zhishang Bio Pyrrolidine CAS 123-75-1
CAS:123-75-1 | C4H9N |MW:71.12 | EINECS NO:204-648-7
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
In terms of physical properties, Pyrrolidine, The chemical formula is C4H9N, which is a colorless to slightly yellow transparent liquid with a special odor. It easily turns yellow when exposed to light or humid air, and is soluble in water and ethanol. It is corrosive and flammable.
The most prominent and easily recognizable physical characteristic is its strong ammonia like or fishy like odor, which is a common feature of many amine compounds due to the easy volatilization of molecules and stimulation of olfactory receptors.
Pyrrolidine is a cyclic secondary amine, which appears as a colorless transparent liquid with a special odor. It turns yellow when exposed to light or humid air, and is easily soluble in water and ethanol. It is corrosive and flammable.
Pyrrolidine has high hygroscopicity and can absorb moisture from the air, indicating strong intermolecular interactions between it and water molecules.
Pyrrolidine has a boiling point of approximately 88 to 89 ° C. Compared to many non-polar solvents with similar molecular weights, this relatively high boiling point is attributed to the strong hydrogen bonding between molecules – although it cannot form intermolecular hydrogen bonds on its own, lone pair electrons on the nitrogen atom can effectively form hydrogen bonds with water molecules.
Pyrrolidine has a melting point of -63 ° C, ensuring that it remains liquid over a wide temperature range. Pyrrolidine has excellent solubility in water and can be miscible with water in any ratio, thanks to its strong hydrogen bond acceptance ability as an amine;
Meanwhile, Pyrrolidine is also miscible with most common organic solvents, making it a versatile reaction medium and solvent.
Pyrrolidine, It is an organic compound with the chemical formula C4H9N. It is a light yellow or brown oily liquid with a special pungent smell. It is miscible with alcohols, ethers, and other organic solvents and is mainly used in the preparation of drugs, fungicides, insecticides, etc.
Product Images & Packaging



Product Parameters
| Pyrrolidine Chemical Properties |
| Melting point | -63 °C |
| Boiling point | 87-88 °C/760 mmHg (lit.) |
| density | 0.852 g/mL at 25 °C (lit.) |
| vapor density | 2.45 (vs air) |
| vapor pressure | 128 mm Hg ( 39 °C) |
| refractive index | n20/D 1.443(lit.) |
| FEMA | 3523 | PYRROLIDINE |
| Fp | 37 °F |
| storage temp. | Store below +30°C. |
| solubility | water: miscible |
| form | Liquid |
| pka | 11.27(at 25℃) |
| color | Colorless to Almost colorless |
The application of Pyrrolidine
Pyrrolidine is mainly used in fields such as medicine, agriculture, food, and chemical engineering.
According to market research data, the market share comparison of Pyrrolidine in various application fields is as follows: the pharmaceutical industry occupies the largest share, accounting for 60% of the total market share, the agricultural industry occupies the second largest share, accounting for 20% of the total market share, and other industries occupy the remaining 20%.
1. In terms of medicine, Pyrrolidine can be used to treat depression, anxiety, insomnia, and schizophrenia.
It can also be used to treat epilepsy, headaches, spasms, and spasmodic torticollis. In addition, it can also be used to treat chronic pain, depression, and schizophrenia.
2. In the agricultural field, Pyrrolidine can be used for insect resistance, disease resistance, grass resistance, drug resistance, etc.
3. In the field of chemical engineering, Pyrrolidine can be used as an antioxidant, anti-corrosion agent, lubricant, etc.
4. In terms of food, Pyrrolidine can be used for anti-corrosion, antioxidant, antibacterial, and other purposes.
Pyrrolidine'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 Pyrrolidine
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 Pyrrolidine 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.
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.
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.
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
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.
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