Changzhou Chontech Baocheng Chemical Co., Ltd.

Changzhou Chontech-Baocheng Chemical co., ltd, formerly known as Jintan Baocheng Chemical Technical Institute, was established in 1997. We have about 45employees at present. We have strong technical forces, in which the professional technical people accounted 20% of total employees, including 7 people in R&D, 2 PhD from Tsing Hua University employed outside. There has 26 sets of reactors size from 200 to 2000L. The organization established fully, including comprehensive dept, R&D dept, Production dept, QC dept, Financial dept, Sales dept. etc. And we also established a trading company in downtown to develop market and mange customer resources for joint development.


Company characteristics

Producing middle-high-end intermediates of pharmaceutical & electronic chemicals,

Custom synthesis and manufacturing various kinds of chemicals according to customers requirements.

Equipped with various sets of multi-function manufacturing facilities to satisfy customers requirements.

Established extensive cooperation & development relationship with several domestic colleges and universities.

Have possession of Self-operated import and Export Right.

Typical Reactions:

Cyanation             Diazotization and hydrolysis   Hydrogenation

Grignard reaction       Reduction                  Alkylation

Halogenation          Demethylation               Witting reaction


Good Quality Management System

4 HPLC and 4 GC control the product quality;

establishment of remaining sample system to ensure the product traceability

Available of stability data for regular manufacturing items;

The 3rd party analysis center helps to provide NMR & GC/HPLC-MS.

4-Fluorophenylhydrazine hydrochloride

Appearance: white crystalline powder Molecular Weight: 162.59300 Boiling Point: 226.7ºC at 760 mmHg Melting Point: ≥300°C(lit.) Flash Point: 90.9ºC Storage Temperature: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Stability: Stable under normal temperatures and pressures., 4-Fluorophenylhydrazine hydrochloride , CAS No. 823-85-8


Appearance: Clear slightly yellow liquid. Molecular Weight: 171.23800 Density: 1.067 Boiling Point: 153ºC (11 mmHg) Flash Point: >230°F Alpha: 60 o (C=2, CH3OH) Storage Temperature: 2-8°C Refractive index: 1.6217-1.6237 Stability: Stable. Air-sensitive. Incompatible with acids, oxidizing agents, acid anhydrides, chloroformates, acid chlorides., (R)-1-(naphthalen-1-yl)ethanamine , CAS No. 3886-70-2


Appearance: brown oil Molecular Weight: 204.1889496 Density: 1.203 Boiling Point: 236.906°C at 760 mmHg Flash Point: 104.666°C Refractive index: 1.465, Benzenepropanol,3-(trifluoromethyl)- , CAS No. 78573-45-2


Appearance: Colorless to Faint Yellow Liquid to viscous liquid Molecular Weight: 167.208 Density: 1.113 Boiling Point: 140℃ Flash Point: 127.5 °C Refractive index: 1.548-1.55, 2,4-Dimethoxybenzylamine , CAS No. 20781-20-8

4-Amino-2-trifluoro methyl benzonitrile

Appearance Light pink powder Density 1.37 Melting Point 136-145℃ Boiling Point 294.5 oC at 760 mmHg Refractive Index 1.499 Flash Point 131.9 oC Storage temp Room temperature., 4-Amino-2-trifluoro methyl benzonitrile,CAS No. 654-70-6

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