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        1. 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
            Home About us Business Products News R&D QEOHS Contact us
          Contact
          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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