Dishman Pharmaceuticals and Chemicals Ltd

Bhadr-Raj Chambers, C.G. Road
Navrangpura, Ahmedabad
380 009 Gujarat

Tel: +91(79) 26443053/26445807 
Fax: +91(79) 2642 0198

Dishman USA
550 Union Ave. Suite 9
Middlesex, NJ 08846
Tel: (732) 560-4300   Fax: (732) 560-4343

Dishman Europe

Suite 4, De Walden Court

85 New Cavendish Street

London W1W 6XD

Tel: +44 20 7323 0608 Fax: +44 20 7323 0609


Dishman Mumbai
401 Sangeet Plaza, Marol Maroshi Road
Andheri (East) Mumbai 400 059 India
Tel: +91(22) 2859 2120/ 2859 1955/ 5696 4055 Fax: +91(22) 2852 8758/ 5696 4054 

Dishman Australasia 
St Kilda Road Towers
Suite 1206, 1 Queens Road
Melbourne 3004 Australia
Tel: (+613) 9863 7601
Fax: (+613) 9863 7604



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Phase-Transfer Catalysts Supplied

Ammonium Quats
Phosphonium Quats

Benzyl Tributyl Ammonium Bromide
Benzyl Tributyl Ammonium Chloride
Benzyl Triethyl Ammonium Bromide
Benzyl Triethyl Ammonium Chloride
Benzyl Trimethyl Ammonium Chloride
Cetyl Pyridinium Bromide
Cetyl Pyridinium Chloride
Cetyl Trimethyl Ammonium Bromide
Dodecyl Trimethyl Ammonium Bromide
Dodecyl Trimethyl Ammonium Chloride
Methyl Tributyl Ammonium Chloride
Methyl Trioctyl Ammonium Chloride
Phenyl Trimethyl Ammonium Chloride
butyl Ammonium Bromide
Tetrabutyl Ammonium Chloride
Tetrabutyl Ammonium Fluoride
Tetrabutyl Ammonium Hydrogen Sulfate
Tetrabutyl Ammonium Iodide
Tetraethyl Ammonium Bromide
Tetraethyl Ammonium Hydroxide
Tetramethyl Ammonium Bromide
Tetramethyl Ammonium Chloride
Tetraoctyl Ammonium Bromide
Tetrapropyl Ammonium Bromide

Benzyl Triphenyl Phosphonium Bromide
Benzyl Triphenyl Phosphonium Chloride
Butyl Triphenyl Phosphonium Bromide
Butyl Triphenyl Phosphonium Chloride
Ethyl Triphenyl Phosphonium Acetate
Ethyl Triphenyl Phosphonium Bromide

Ethyl Triphenyl Phosphonium Iodide
Methyl Triphenyl Phosphonium Bromide
Tetra Phenyl Phosphonium Bromide

Crown Ethers

Dibenzo 18-Crown-6

Why should you buy Dishman's Phase-Transfer Catalysis Products?

Dishman Pharmaceuticals and Chemicals, located in Ahmedabad, India is a world leader in the manufacture of Quaternary Ammonium and Phosphonium compounds that are used as Phase Transfer Catalysts.  Dishman USA maintains inventory of a number of Dishman quats at warehouses in Newark, NJ and Charleston, SC. We welcome the opportunity to assist you on your next project with our favorable pricing, logistics and PTC knowledge.

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