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Factory wholesale Hydroxypropyl Methyl Cellulose - 2-Methylbenzophenone With CAS 131-58-8 – Unilong


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We always think and practice corresponding to the change of circumstance, and grow up. We purpose at the achievement of a richer mind and body as well as the living for 110615-47-9, Naphthol As, Emulsifier Cg M68, The concept of our company is "Sincerity, Speed, Service, and Satisfaction". We will follow this concept and win more and more customers' satisfaction.
Factory wholesale Hydroxypropyl Methyl Cellulose - 2-Methylbenzophenone With CAS 131-58-8 – Unilong Detail:

2-Methylbenzophenone is a benzophenone compound, which is a very important fine chemical. At the same time, ketones are also the core structures of many organic molecules, such as functional materials, fragrances and drug molecules. Aromatic ketones are very important synthetic building blocks in organic synthesis, which widely exist in the core structures of natural products and are widely used in biologically active compounds.

Item

Standard 

Appearance

Light yellow-colorless Liquid

Assay

≥99.0%

Water

≤0.20%

Under the protection of inert gas, 2-methylphenylsulfonylhydrazide (1.1 mmol), benzonitrile (1.0 mmol), palladium catalyst (2 mol %) and biquinoline (bq, 3 mol %) were dispersed in an organic solvent (2 mL) ), then H2O (2 mmol) was added, and the temperature was raised to 80°C for 6 hours. Then the reaction solution was extracted three times with Et2O (5 mL), the organic phases were combined, and the solvent was spin-dried under reduced pressure. The obtained crude product was subjected to column chromatography on a silica gel column (300-400 mesh), and the eluents were petroleum ether and ethyl acetate. , to obtain the target product 2-methylbenzophenone. Chemical properties Colorless or light yellow transparent liquid. The melting point is about 134°C. Use as a pharmaceutical intermediate.

200kgs/drum, 16tons/20’container
250kgs/drum,20tons/20’container
1250kgs/IBC, 20tons/20’container


Product detail pictures:

Factory wholesale Hydroxypropyl Methyl Cellulose - 2-Methylbenzophenone With CAS 131-58-8 – Unilong detail pictures

Factory wholesale Hydroxypropyl Methyl Cellulose - 2-Methylbenzophenone With CAS 131-58-8 – Unilong detail pictures

Factory wholesale Hydroxypropyl Methyl Cellulose - 2-Methylbenzophenone With CAS 131-58-8 – Unilong detail pictures

Factory wholesale Hydroxypropyl Methyl Cellulose - 2-Methylbenzophenone With CAS 131-58-8 – Unilong detail pictures


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We always follow the principle "Quality Very first, Prestige Supreme". We have been fully committed to delivering our customers with competitively priced high-quality products and solutions, prompt delivery and experienced services for Factory wholesale Hydroxypropyl Methyl Cellulose - 2-Methylbenzophenone With CAS 131-58-8 – Unilong , The product will supply to all over the world, such as: Wellington, California, Yemen, We have constructed strong and long co-operation relationship with an enormous quantity of companies within this business in Kenya and overseas. Immediate and specialist after-sale service supplied by our consultant group has happy our buyers. Detailed Info and parameters from the merchandise will probably be sent to you for any thorough acknowledge. Free samples may be delivered and company check out to our corporation. n Kenya for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.
  • The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
    5 Stars By Jocelyn from Manchester - 2018.03.03 13:09
    A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By Meroy from Greenland - 2018.03.03 13:09
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