Specialty Chemicals and Pharma Intermediates The demand for specialty chemicals is increasing many fold due to the rising market of the pharmaceutical chemicals and fine chemicals. Chemcon Speciality Chemicals Pvt. Ltd. strives to be a market leader in domestic and global market to satiate the world wide demand for specialty chemicals and pharma intermediates like Chloromethyl Isopropyl Carbonate (CMIC) and Hexamethyl Disilazane (HMDS) which have a variety of applications and uses.