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              The company has achieved ISO9001-2008 quality management system certification; ISO14001-2004 environmental management system certification;
              Beijing Chengyu Specialty Chemical Co., Ltd. Beijing Chengyu Specialty Chemical Co., Ltd. English
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              ADD:Shilou Town, Fangshan District, Beijing
              Indole and its derivatives
              Quinoline and its derivatives
              Imidazole and its derivatives
              Functional Materials
              Other
                Products search
                R&D

              Beijing Chengyu Specialty Chemical Co., Ltd. has a research and development center and has established collaborations with many reputable universities and chemical research institutes. To accommodate to your needs, we will customize a specialized scientific group to help you reach your objectives while minimizing development costs and time. We are also able to acquire and install additional equipment or modify existing configuration plan to meet your requirements without necessitating substantial delays.

                Reaction Capabilities

              REACTIONS

              REAGENTS

              Synthesis of Indoles、Quinolines and Imidazoles

               

              Catalytic hydrogenation

              Pt/C      Patinum carbon catalyst
              Pd/C     Palladium carbon catalyst
              Raney Ni    Raney Nickel  catalyst

              Hydroformylation

               

              Cyanation

              MCN (  Cyanides:NaCN、CuCN)

              Esterify

               

              Alkylation

               

              Sulphonation and  Chlorosulphonation

              H2SO4                Sulfuric Acid
              HOSO2Cl           Sulfonyl Chloride
              H2SO4•SO3       Oleum

              Oxidation

              H2O2                   Hydrogen Peroxide
              HNO3                  Nitric Acid
              O2                        Oxygen

              Halogenate

              CI2                       Chlorine
              Br2                       Bromine
               I2                         Iodine

              Nitration

              HNO3                  Nitric Acid

                Scale-up  Equipments

              Equipments

              Material

              Size

              Reactors

              Autoclaves

              Stainless Steel

              1L,100L ,150kg/cm2, 350°C

              Reactors

              Glass Reactors

              20L, 50L

              Reactors

              Glass Lining  Reactors

              200L, 300L

              Distillers

               

              Stainless Steel

              1m2  ,2m2 ,High: 6m

              Rotary Evaporator

               

              Glass Reactors

              20L

              Dryers

              Vacuum Dryer

              Glass Lining Reactors

              500L

              Necessary Public Facilities

               

              Water, Power, Vapor, etc.

              Adapt to -30~350°C Reaction

                Analyzing Equipments

              Analyzing Equipments

              Manufacturer

              Type

              Gas Chromatograph

              Shimadzu, Japan

              GC-14B

              Shimadzu, Japan

              GC-16A

              GL Science, Japan

              GL-353

              PE, USA

              Auto System XL

              High Perfomance Liquid Chromatograph

              Hitachi, Japan

              63850

              Shimadzu, Japan

              SCL-10A

              Hewlett Packard, USA

               

              Agilent, USA

              1100

              Nuclear Magnetic Resonance Equipment

              Varian, USA

              300M

              Fluorophotometer

              Shimadzu, Japan

              RF-540

              Gas Chromatograph Mass Spectrograph

              Shimadzu, Japan

              GC17/QP-5050MS

              High Performance Liquid Chromatograph Mass

              Agilent, USA

              LC-MSD VL

              Infrared Spectrograph

              PE, USA

              1730

              Polarimeter

              PE, USA

              241

              Ultraviolet Spectrophotometer

              PGENERAL, China

              TU-1810APC

              Atomic Absorption Spectrophotometer

              Hitachi, Japan

              Z-6100

               

               
              GC-MS
              R & D center location
              GC-MS R & D center location
              Synthesis Laboratory
              GMP Workshop
              Synthesis Laboratory GMP Workshop
              Technical Training
              Atomic absorption spectrophotometer
              Technical Training Atomic absorption spectrophotometer
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