Building Blocks
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Sichuan Biosynce Pharmaceutical Technology Co.,Ltd. was founded in 2008. Biosynce specialized in developing, supplying and marketing of pharmaceutical intermediates, API and fine chemical products. Our products are including Pyrrole Series, Piperazine Series, Pyridine Series, Quinoline Series and Piperidine Series, also we provide CDMO, CRO and customized synthesis service for domestic and foreign customers.
Why Choose Us
Professional Team
Our R&D team consists of a group of highly qualified and experienced doctors and master's degree holders, with leading domestic and foreign pharmaceutical chemistry industry backgrounds and rich R&D and management experience.
Adequate Inventory
We can continuously update the product library according to customer needs, provide thousands of inventory products, and packaging specifications range from grams to tons. New products are launched every day to ensure the continuity and diversity of supply.
Quality Control
The company has an independent R&D and testing center that strictly controls product quality to ensure that customers are provided with high-quality and highly stable products.
Customized Service
The company's products cover multiple core compound series such as pyrrole series, piperazine series, pyridine series, quinoline series, piperidine series, etc. It provides diversified services including CDMO, CRO and customized synthesis to domestic and foreign customers.
Our Best-Selling Building Blocks
Benzyl Octyl Adipate CAS 3089-55-2
Benzyl octyl adipate is commonly used as a solvent and additive in industry. It has good refractive index and volatility, and is commonly used in perfumes, coatings, inks and other industrial fields.
N-Butyl-4-nitroaniline CAS 58259-34-0
N-Butyl-4-nitroaniline is widely used in organic synthesis and dye industry. It can also be used as an auxiliary and colorant for dyes.
1,4-Dioxaspiro[4.5]decane CAS 177-10-6
1,4-Dioxaspiro[4.5]decane CAS 177-10-6 has applications in the chemical industry. It is used as an intermediate in organic synthesis for the synthesis of other organic compounds. It is also used as a solvent and extractant.
Benzyl Octyl Adipate Chemical Properties
|
Melting point |
82-83°C/acetone, hexane |
|
Boiling point |
434.2±20.0 °C at 760 mmHg |
|
Density |
1.0±0.1 g/cm3 |
Benzyl Octyl Adipate Chemical Reactions
Hydrolysis
Under acidic or basic conditions, this compound can hydrolyze to yield benzyl alcohol and octyl adipate. This reaction typically occurs in the presence of water and a catalyst .
Oxidation
When subjected to strong oxidizing agents, benzyl octyl adipate can be oxidized to form corresponding carboxylic acids. Benzyl alcohol may be further oxidized to benzoic acid, while octyl adipate can convert to adipic acid.
Reduction
The ester group in benzyl octyl adipate can undergo reduction to produce benzyl alcohol and octanol using reducing agents like lithium aluminum hydride or sodium borohydride.

Benzyl Octyl Adipate Applications
Plastics
It serves as a plasticizer in the production of flexible polyvinyl chloride (PVC) and other polymer materials, enhancing their flexibility and durability.
Coatings and Sealants
Utilized in formulations for coatings that require good adhesion and flexibility.
Adhesives
Incorporated into adhesive formulations to improve performance characteristics.
Pharmaceuticals
Investigated for its potential in drug delivery systems due to its ability to enhance solubility and stability of certain drugs

● Avoid contact with skin and eyes, wear appropriate protective equipment such as gloves and goggles when using.
● Avoid inhalation of its vapors and a well-ventilated working environment should be maintained.
● Store it away from direct sunlight and high temperatures to avoid flammability.
● Its toxicity and flammability should be observed during use and storage. Avoid contact with strong oxidizing agents and sources of ignition.
● Please understand the relevant safety information in detail before using benzyl octyl adipate and operate according to the actual situation.
N-Butyl-4-nitroaniline CAS 58259-34-0 Chemical Properties
|
Density |
1.1±0.1 g/cm3 |
|
Index of Refraction |
1.576 |
|
Boiling point |
328.4±25.0 °C at 760 mmHg |
|
Flash Point |
152.4±23.2 °C |
N-Butyl-4-nitroaniline Preparation Method
The preparation method of N-Butyl-4-nitroaniline CAS 58259-34-0 is generally obtained by nitration reaction. Firstly, N-butyl aniline is dissolved in sulfuric acid, then nitric acid is added slowly and the reaction temperature is controlled. After completing the reaction, a mixture is obtained, and the target product is purified by water washing and crystallization.
N-Butyl-4-nitroaniline Applications
Nonlinear Optical Materials
Due to its unique optical properties, it is being investigated for use in optoelectronic devices.
Dyes Production
It serves as an intermediate in synthesizing various dyes and pigments.
Pharmaceuticals
Its derivatives may have potential applications in drug development.
If this product comes in contact with eyes:
● Wash out immediately with water.
● If irritation continues, seek medical attention.
● Removal of contact lenses after an eye injury should only be undertaken by skilled personnel.
Skin Contact
● If skin or hair contact occurs:
● Flush skin and hair with running water (and soap if available).
● Seek medical attention in event of irritation.
Inhalation
● If fumes, aerosols or combustion products are inhaled remove from contaminated area.
● Other measures are usually unnecessary.
Ingestion
● Immediately give a glass of water.
● First aid is not generally required. If in doubt, contact a Poisons Information Centre or a doctor.

Our Service Processes
Pre-sales Consultancy
1
>>
Confirmation of order
2
>>
Production
3
>>
Multi-Channel Shipping
4
>>
Confirmation of received
5
Packaging and Shipping
|
Packaging |
Aluminum Foil Bag, Carton |
|
Transportation methods |
Road transport, rail transport, sea transport, air transport |
FAQ








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