Zhejiang Jiasi Chemical CO.,LTD is specialized in manufacturing fine chemicals, and approved by ISO9001:2000.

Our company is engaged in providing fine chemicals, also including pharmaceutical intermediates, alkynyl alcohols nonionic surfactant functions on defoaming and wetting, liquid crystal and electron chemicals, sensitization & photochromism materials,  light initiator and special  high polymer monomer etc. 

Furthermore, we specialize in Grignard Reaction, Sandmeyer Reaction, Friedel-Crafts Reaction、Brominations, Low-temperature Nitration Reaction, Electronation Reaction, Non-monophase Catalytic Oxidation Reaction, Etherification of Phenolhydrox, Cyclizative Condensation and others cell chemical reaction , and besides treatment after high-vacuum reaction, we has evolve a style of our own, then can carry out a wide variety of chemical reactions ranging in temperature from -30°C to 350°C.

We have more than 80 of 20L-8000L vitreous enamel ,stainless steel reaction kettle, also 2000 thousand  kilocalorie  refrigeration machine , 4T/H steam heating equipment and 600KVA  power supply equipment . Also we are fully equipped with advanced instruments such as GC, HPLC, atomic absorption , NMR, TLC, etc.

Holding pragmatic approach and innovative work style, bringing in first-class technology, Jiasi Chemical Co., Ltd manufactures first-class products to benefit people all over the world.

Moreover, our company undertakes R&D activity and processing business. We sincerely look forward to cooperating with all friends from home and abroad in creating an ever-brighter future! We promise to offer the best service and furnish each customer with materials of high quality and competitive price. Please join us.


5-decyne-4,7-diol-2,4,7,9-tetramethyl
1-(3-Aminopropyl)imidazole
4-(2'-Pyridyl)Benzaldehyde
3-Chloroiminodibenzyl
3-Chloro-5-acetyliminodibenzyl
Amfebutamone Hydrochloride
6-Methoxy-2-bromonaphthalene
6-Bromo-2-naphthol
3-Methoxy acetophenone
3-Nitro Acetophenone
3-Bromo-2,3,4,5-tetrahydro-2-OXO-1H-1-benzazepine
3,4-Dihydro-7-hydroxy-2(1H)-Quinolinone
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