20220326141712

2022 High quality Intermediate Of Allopurinol - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA

Hello, come to consult our products !

2022 High quality Intermediate Of Allopurinol - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA


Product Detail

Product Tags

Related Video

Feedback (2)

We now have a highly efficient crew to deal with inquiries from clients. Our intention is "100% shopper pleasure by our merchandise quality, price tag & our staff service" and take pleasure in a very good standing amongst purchasers. With quite a few factories, we can easily provide a wide vary of Activated Cabron For Pharmaceutical, Prevent Deposition, Gypsum Mixed Gel Material, We welcome customers all over the word to contact us for future business relationships. Our products are the best. Once Selected, Perfect Forever!
2022 High quality Intermediate Of Allopurinol - 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:

2022 High quality Intermediate Of Allopurinol - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA detail pictures

2022 High quality Intermediate Of Allopurinol - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA detail pictures

2022 High quality Intermediate Of Allopurinol - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA detail pictures


Related Product Guide:

High quality Very first,and Consumer Supreme is our guideline to offer the most beneficial service to our consumers.At present, we're attempting our greatest to be among the top exporters in our area to fulfill buyers far more need to have for 2022 High quality Intermediate Of Allopurinol - 4-Chloro-4’-Hydroxy Benzophenone,CAS#42019-78-3 – MEVA , The product will supply to all over the world, such as: Cologne, Serbia, Bahamas, Honest to every customers are our requested! First-class serve, best quality, best price and fastest delivery date is our advantage! Give every customers good serve is our tenet! This makes our company get the favour of customers and support! Welcome all over the world customers send us enquiry and looking forward your good co-operation !Make sure you your inquiry for more details or request for dealership in selected regions.
  • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Beatrice from Czech republic - 2017.05.02 18:28
    We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Ivy from Portland - 2017.08.28 16:02
    Write your message here and send it to us