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
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  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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