Company Profile
Dafeng Jingyuan Fine Chemical Co. Ltd. is located in the coast of the Yellow Sea Chemical Industry Park commercial production model, focusing on pharmaceutical intermediates also accept the scale of the contract production, over the years to several well-known global pharmaceutical companies to provide excellent products.Production capacityCompany covers an area of 67,000 square meters, with six independent production workshop, one of which is a new product test plant,One is DCS control of the hydrogenation workshop, bromide plant annual production capacity has reached 2,000 tons, relying on a wealth of technical reserves, the factory has a number of exclusive production products.Temperature reflex -20℃~250℃Reaction pressure ~1MPA6 sets of distillation device (maximum separation effect: 35 ~ 40 plate number)Reactor category and specificationCategory Specification Total capacityGL 0.05~10m3 330m3SUS 0.05~10m3 80m3Hastelloy 2m3 2m3R&DFactories in the chemical synthesis, pilot-scale and industrial production has a rich by Test, and the original development. In particular, the independent multi-functional pilot plant can meet the commercial needs of different sizes, and continue to optimize the process, reduce emissions, energy saving, welcome partners to jointly develop new products, open up new areas. Oxidation Hydrogenation Halogenated Nitrification Ring together Acylation condensation Esterification Sulfonation Diazo Chiral GeshiQuality AssuranceImplementation of ISO9001, ISO14001, OHSAS18001 standards and cGMP, 5S as a reference,The establishment of a sound quality assurance system to better meet customer requirements for high-quality productsHPLC, GC, AAS and other sophisticated testing equipment and testing methodsDedicated constant temperature and humidity roomSuccessfully through a number of Japan and South Korea, Europe and the United States internationally renowned company's audit and become a partner for many yearsEHSSewage treatment station covers an area of 5,000 m2, the daily processing capacity of 1,100 tons, into the park sewage treatment plant for further processing and emissionsSolid waste collection commissioned by a qualified solid waste disposal center centralized treatmentThrough nitrogen protection system, explosion proof, vent systemAdvanced tail gas absorption and treatment systemsEvery year an employee health check, establish a health filePublic works• Electricity:Total capacity 1,500 KW / H, self-contained emergency generator• Steam:Park concentrated for steam• Process water:Homemade pure water device 4 M3/H• Recycled water:600 T/H• Refrigeration:400,000 KCAL/H• Compressed air:Device capability 180 M3/HWarehousingAll kinds of materials storageTo be seized goods, substandard goods and qualified products isolated storageTemperature and humidity record monitoring
VIEW MORE VIEW LESSProduct List
| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
1,2,3,4-Butanetetracarboxylic acid |
1,2,3,4-Butanetetracarboxylic acid;Butanetetracarboxylic acid;1,2,3,4-Tetracarboxybutane;TCB;BTCA;Rikacid BTW;NSC 21371;3,4-Dicarboxyhexanedioic acid;Crosslink RB 120;857152-89-7 |
1703-58-8 | Inquiry | |
1,4-Dibromobutane |
Butane,1,4-dibromo-;1,4-Dibromobutane;Tetramethylene dibromide;Tetramethylenebromide;α,ω-Dibromobutane;NSC 71435;1,4-Butylene dibromide;625084-39-1 |
110-52-1 | Inquiry | |
1-Bromo-3-methylbutane |
Butane,1-bromo-3-methyl-;1-Bromo-3-methylbutane;4-Bromo-2-methylbutane;Isopentyl bromide;Isoamyl bromide;3-Methylbutyl bromide;3-Methyl-1-bromobutane;Isobutylmethyl bromide;NSC 9240 |
107-82-4 | Inquiry | |
1-Bromoheptane |
Heptane,1-bromo-;1-Bromoheptane;Heptyl bromide;n-Heptyl bromide;1-Heptyl bromide;NSC 7315 |
629-04-9 | Inquiry | |
1-Bromohexane |
Hexane,1-bromo-;1-Bromohexane;Hexyl bromide;n-Hexyl bromide;1-Hexylbromide;1-Hexane bromide;NSC 71206 |
111-25-1 | Inquiry | |
1-Bromooctane |
Octane,1-bromo-;1-Bromooctane;Octyl bromide;n-Octyl bromide;1-Octylbromide;NSC 9821;8-Bromooctane;1465759-06-1 |
111-83-1 | Inquiry | |
1-Bromopentane |
Pentane,1-bromo-;1-Bromopentane;n-Amyl bromide;n-Pentyl bromide;Amyl bromide;Pentyl bromide;1-Pentyl bromide;NSC 7895 |
110-53-2 | Inquiry | |
1-Ethyl-3-pyrrolidinol |
3-Pyrrolidinol,1-ethyl-;1-Ethyl-3-pyrrolidinol;N-Ethyl-3-pyrrolidinol;N-Ethyl-3-hydroxypyrrolidine;NSC 88610 |
30727-14-1 | Inquiry | |
2-(2-Hydroxyphenyl)-4H-benzo[e][1,3]oxazin-4-one |
DeferasiroxBenzoxazinIMpurity;2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE;2-(o-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one;2-(2-Hydroxyphenyl)benz[e][1,3]oxazin-4-one;2-(2-Hydroxy-phenyl)-benzo[e][1,3]oxazin-4-one;2-(2-Hydroxyphenyl)-4H-benzo[e][1,3]oxazin-4-one |
1218-69-5 | Inquiry | |
2-(Diphenylphosphino)benzoic acid |
Benzoic acid,2-(diphenylphosphino)-;Benzoic acid,o-(diphenylphosphino)-;2-(Diphenylphosphino)benzoic acid;o-(Diphenylphosphino)benzoic acid;(2-Carboxyphenyl)diphenylphosphine;2-(Diphenylphosphanyl)benzoic acid;1627500-87-1 |
17261-28-8 | Inquiry | |
2-Bromopropionic acid |
Propanoic acid,2-bromo-;Propionic acid,2-bromo-;Propionic acid,α-bromo-;2-Bromopropanoic acid;α-Bromopropionic acid;2-Bromopropionic acid;DL-α-Bromopropionic acid;DL-2-Bromopropionic acid;(±)-α-Bromopropanoic acid;(±)-2-Bromopropionic acid;(RS)-α-Bromopropionic acid;(±)-2-Bromopropanoic acid;(RS)-2-Bromopropionic acid;NSC 172;(RS)-2-Bromopropanoic acid;10327-08-9 |
598-72-1 | Inquiry | |
3-Amino-2-methylbenzoic acid |
Benzoic acid,3-amino-2-methyl-;o-Toluic acid,3-amino-;3-Amino-2-methylbenzoic acid;2-Methyl-3-aminobenzoic acid;3-Amino-o-toluic acid |
52130-17-3 | Inquiry | |
3-nitrophthalonitrile |
1,2-Benzenedicarbonitrile,3-nitro-;3-Nitro-1,2-benzenedicarbonitrile;2,3-Dicyanonitrobenzene;3-Nitrophthalonitrile;1,2-Dicyano-3-nitrobenzene;3-Nitrophthalodinitrile;3-Nitro-1,2-dicyanobenzene;3-Nitro-o-benzene dinitrile |
51762-67-5 | Inquiry | |
4-Biphenylcarboxaldehyde |
[1,1′-Biphenyl]-4-carboxaldehyde;4-Biphenylcarboxaldehyde;Benzaldehyde,p-phenyl-;p-Biphenylylaldehyde;p-Biphenylcarboxaldehyde;p-Phenylbenzaldehyde;4-Phenylbenzaldehyde;4-Biphenylylcarboxaldehyde;4-Biphenylaldehyde;4-Formylbiphenyl;p-Biphenylaldehyde;Biphenyl-4-carbaldehyde;4-Formyl-1,1′-biphenyl;NSC 46066;[1,1′-Biphenyl]-4-carbaldehyde |
3218-36-8 | Inquiry | |
4-Hydrazinylbenzoic acid hydrochloride |
Benzoic acid,4-hydrazinyl-,hydrochloride (1:1);Benzoic acid,p-hydrazino-,monohydrochloride;Benzoic acid,4-hydrazino-,monohydrochloride;Benzoic acid,p-hydrazino-,hydrochloride;4-Carboxyphenylhydrazinium chloride;p-Carboxyphenylhydrazine hydrochloride;4-Carboxyphenylhydrazine hydrochloride;p-Hydrazinobenzoic acid hydrochloride;4-Hydrazinobenzoic acid hydrochloride;(4-Carboxyphenyl)hydrazine monohydrochloride;4-Hydrazinylbenzoic acid hydrochloride |
24589-77-3 | Inquiry | |
Diethyl acetaminomalonate |
Propanedioic acid,2-(acetylamino)-,1,3-diethyl ester;Malonic acid,acetamido-,diethyl ester;Propanedioic acid,(acetylamino)-,diethyl ester;Diethyl acetamidomalonate;Acetamidomalonic acid diethyl ester;Diethyl (acetylamino)malonate;Diethyl 2-acetamidomalonate;Diethyl (N-acetylamino)malonate;Diethyl α-(acetylamino)malonate;(Acetylamino)malonic acid diethyl ester;2-(Acetylamino)propanedioic acid diethyl ester;Diethyl 2-acetylaminomalonate;NSC 7645;2-Acetylamino-malonic acid diethyl ester;(Acetylamino)propanedioic acid diethyl ester;Diethyl 2-(acetylamino)propanedioate;Diethyl 2-(acetamido)propanedioate;1,3-Diethyl 2-acetamidopropanedioate;Diethyl acetoamidomalonate;2088923-16-2 |
1068-90-2 | Inquiry | |
Diethyl aminomalonate hydrochloride |
Propanedioic acid,2-amino-,1,3-diethyl ester,hydrochloride (1:1);Malonic acid,amino-,diethyl ester,hydrochloride;Propanedioic acid,amino-,diethyl ester,hydrochloride;Aminomalonic acid diethyl ester,hydrochloride;Diethyl aminomalonate hydrochloride;Diethyl 2-aminomalonate hydrochloride;2-Aminomalonic acid diethyl ester hydrochloride;Diethyl aminopropanedioate hydrochloride;1,3-Diethyl 2-aminopropanedioate hydrochloride;1,3-Diethoxy-1,3-dioxopropan-2-aminium chloride;130385-16-9;69828-44-0 |
13433-00-6 | Inquiry | |
Ethyl 2-(triphenylphosphoranylidene)propionate |
Propanoic acid,2-(triphenylphosphoranylidene)-,ethyl ester;Propionic acid,2-(triphenylphosphoranylidene)-,ethyl ester;Ethyl 2-(triphenylphosphoranylidene)propionate;1-(Ethoxycarbonyl)ethylidenetriphenylphosphorane;Ethyl 2-(triphenylphosphoranylidene)propanoate;Triphenyl-α-ethoxycarbonylethylidenephosphorane;2-(Triphenylphosphoranylidene)propanoic acid ethyl ester;[α-(Ethoxycarbonyl)ethylidene]triphenylphosphorane;α-(ethoxycarbonyl)ethylenetriphenylphosphorane;1-Carboethoxyethylidenetriphenylphosphorane;(Carbethoxyethylidene)triphenylphosphorane;NSC 76468;Ethyl methyltriphenylphosphoranylideneacetate;(1-[Ethoxycarbonyl]ethylidene)triphenylphosphoran;((Ethoxycarbonyl)ethylidene)triphenylphosphorane;Ethyl 2-(triphenyl-λ5-phosphanylidene)propanoate;2-(Triphenyl-λ*5*-phosphanylidene)-propionic acid ethyl ester |
5717-37-3 | Inquiry | |
Ethyl 2-bromobutyrate |
Butanoic acid,2-bromo-,ethyl ester;Butyric acid,2-bromo-,ethyl ester;Butyric acid,α-bromo-,ethyl ester;Ethyl α-bromobutyrate;Ethyl 2-bromobutyrate;Ethyl 2-bromobutanoate;2-Bromobutanoic acid ethyl ester;2-Bromobutyric acid ethyl ester;NSC 8855;Ethyl bromobutanoate;66025-42-1;2374896-06-5 |
533-68-6 | Inquiry | |
Ethyl 2-bromoisobutyrate |
Propanoic acid,2-bromo-2-methyl-,ethyl ester;Propionic acid,2-bromo-2-methyl-,ethyl ester;Isobutyric acid,α-bromo-,Et ester;Ethyl α-bromoisobutyrate;Ethyl 2-bromoisobutyrate;Ethyl 2-bromo-2-methylpropionate;α-Bromoisobutyric acid ethyl ester;Ethyl 2-bromo-2-methylpropanoate;Ethyl α-bromo-α-methylpropionate;2-Bromo-2-methylpropionic acid ethyl ester;2-Bromo-2-methylpropanoic acid ethyl ester;NSC 402034;NSC 9465;2-Bromoisobutyric acid ethyl ester;2-Bromoisobutanoic acid ethyl ester;Ethyl 2-bromoisobutanoate;Ethyl 2-bromisobutyrate;Ebib;Ethyl 2-methyl-2-bromopropionate |
600-00-0 | Inquiry |