20220326141712

Chinese wholesale Processing Agent For Fibers - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA

Hello, come to consult our products !

Chinese wholesale Processing Agent For Fibers - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA


Product Detail

Product Tags

Related Video

Feedback (2)

So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for Factory Hpmc, 200 Mesh Activated Carbon, Hpmc Water Retention, Now we have established steady and long business relationships with customers from North America, Western Europe, Africa, South America, more than 60 countries and regions.
Chinese wholesale Processing Agent For Fibers - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA Detail:

Specification:
Appearance: Orange to brick red crystal powder
Loss on drying: ≤0.50%
Residue on ignition: ≤0.5%
Single impurity: ≤0.5%
Total impurities: ≤1.5%
Purity: ≥99.0%
Packing: 250kg/bag and 25kg/fiber drum

Physicochemical properties:
Density: 1.307 g / cm3
Melting point: 177-181 ° C
Flash point: 100 ° C
Refractive index: 1.623
Storage condition: store in a tightly closed container Store in a cool, dry, well-ventilated area away from incompatible substances.
Stable: Stable under normal temperatures and pressures

Specific application
It is generally used in organic synthesis and is an intermediate of the anti infertility drug radiomiphene

Production method:
1. P-chlorobenzoyl chloride was prepared by the reaction of p-chlorobenzoyl chloride with anisole, followed by hydrolysis and demethylation.
2. Reaction of p-chlorobenzoyl chloride with phenol: dissolve 9.4g (0.1mol) of phenol in 4ml of 10% sodium hydroxide solution, add 14ml (0.110mol) of p-chlorobenzoyl chloride dropwise at 40 ~ 45 ℃, add it within 30min, and react at the same temperature for 1H. Cool to room temperature, filter and dry to obtain 22.3g of phenyl p-Chlorobenzoate. The yield is 96%, and the melting point is 99 ~ 101 ℃.

Production method:

1. P-chlorobenzoyl chloride was prepared by the reaction of p-chlorobenzoyl chloride with anisole, followed by hydrolysis and demethylation.
2. Reaction of p-chlorobenzoyl chloride with phenol: dissolve 9.4g (0.1mol) of phenol in 4ml of 10% sodium hydroxide solution, add 14ml (0.110mol) of p-chlorobenzoyl chloride dropwise at 40 ~ 45 ℃, add it within 30min, and react at the same temperature for 1H. Cool to room temperature, filter and dry to obtain 22.3g of phenyl p-Chlorobenzoate. The yield is 96%, and the melting point is 99 ~ 101 ℃.

Health hazard:
cause skin irritation. Cause serious eye irritation. May cause respiratory tract irritation.

Precautions:
Clean thoroughly after operation.
Wear protective gloves / protective clothing / protective goggles / protective masks.
Avoid inhalation of dust / smoke / gas / smoke / vapour / spray.
Use only outdoors or with good ventilation.

Accident response:
In case of skin contamination: wash thoroughly with water.
In case of skin irritation: seek medical attention.
Take off the contaminated clothes and wash them before reuse
If in eyes: Rinse carefully with water for a few minutes. If you wear contact lenses and can easily take them out, take them out. Continue flushing.
If you still feel eye irritation: see a doctor / doctor.
In case of accidental inhalation: transfer the person to a place with fresh air and maintain a comfortable breathing position.
If you feel unwell, call the detoxification center / doctor

 

Safe storage:
Store in a well ventilated place. Keep the container closed.
The storage area must be locked.

Waste disposal:
Dispose of contents / containers in accordance with local regulations.

First aid measures:
Inhalation: if inhaled, move the patient to fresh air.
Skin contact: take off contaminated clothes and wash skin thoroughly with soapy water and clear water. If you feel unwell, see a doctor.
Eye contact: separate eyelids and rinse with flowing water or normal saline. Seek medical attention immediately.
Ingestion: gargle and do not induce vomiting. Seek medical attention immediately.
Advice to protect the rescuer: transfer the patient to a safe place. Consult a doctor. Show this chemical safety technical manual to the doctor on site.


Product detail pictures:

Chinese wholesale Processing Agent For Fibers - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA detail pictures

Chinese wholesale Processing Agent For Fibers - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA detail pictures

Chinese wholesale Processing Agent For Fibers - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA detail pictures


Related Product Guide:

Using a complete scientific high quality management program, superior high quality and superior faith, we acquire great reputation and occupied this industry for Chinese wholesale Processing Agent For Fibers - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA , The product will supply to all over the world, such as: Tunisia, Greek, Nepal, Please feel cost-free to send us your specifications and we'll respond to you asap. We've got a professional engineering team to serve for the every single detailed needs. Free samples may be sent for you personally to know far more facts. So that you can meet your desires, please really feel cost-free to contact us. You could send us emails and call us straight. Additionally, we welcome visits to our factory from all over the world for much better recognizing of our corporation. nd merchandise. In our trade with merchants of several countries, we often adhere to the principle of equality and mutual advantage. It is our hope to market, by joint efforts, both trade and friendship to our mutual benefit. We look forward to getting your inquiries.
  • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Mildred from Madras - 2017.10.25 15:53
    With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Barbara from Brazil - 2017.11.12 12:31
    Write your message here and send it to us