2789-25-5
- Product Name：2-chloro-4-amino-3-nitropyridine
- Molecular Formula：C5H4ClN3O2
- Purity：99%
- Molecular Weight：173.559
Product Details
pd_meltingpoint:205-207 °C (decomp)
Purity:99%
Quality Manufacturer Supply High Purity 99% 2-chloro-4-amino-3-nitropyridine 2789-25-5 with Reasonable Price
- Molecular Formula:C5H4ClN3O2
- Molecular Weight:173.559
- Melting Point:205-207 °C (decomp)
- Boiling Point:392.8 °C at 760 mmHg
- PKA:0.63±0.42(Predicted)
- Flash Point:191.4 °C
- PSA：84.73000
- Density:1.596 g/cm3
- LogP:2.32980
Company Profile
Bailong Pharmaceutical officially began operations in 2017, located in the High-tech Zone of Jinan City. It is a high-tech enterprise specializing in the research and production of chemical raw materials and advanced pharmaceutical intermediates, and has currently passed the GB/T 19001-2016/ISO 9001 quality management system certification standards. The company is dedicated to serving major pharmaceutical companies, fine chemical production units, large pharmaceutical research and development centers, and other users of pharmaceutical chemicals both domestically and internationally. It has established cooperation with nearly all of the top ten pharmaceutical companies in the country and hundreds of small and medium-sized biotechnology companies, providing specialized services such as the supply of commercial chemicals, technical research and development, production technology outsourcing, and customized chemicals. In 2020, it was included in the list of "Top Ten Suppliers of the Year" for certain A-share listed companies, reaching a long-term cooperation intention to help clients improve production capacity and development efficiency, and push the project to market at full speed.
Development History
- 2020yearThe application for Shandong high-end pharmaceutical intermediates production base was successful, and it was officially put into operation in June 2022
- 2021yearIn the first quarter, the growth rate reached a new high, with a year-on-year increase of 210%, achieving leapfrog growth in the new fiscal year
- 2022yearIn December,the independent R&D laboratory building of Yinfeng Bio-City was put into operation to help product R&D and innovation.
2789-25-5 Relevant articles
Imidazopyridine-Based 5-HT6Receptor Neutral Antagonists: Impact of N1-Benzyl and N1-Phenylsulfonyl Fragments on Different Receptor Conformational States
Vanda, David,Canale, Vittorio,Chaumont-Dubel, Severine,Kurczab, Rafa?,Sata?a, Grzegorz,Koczurkiewicz-Adamczyk, Paulina,Krawczyk, Martyna,Pietru?, Wojciech,Blicharz, Klaudia,P?kala, El?bieta,Bojarski, Andrzej J.,Popik, Piotr,Marin, Philippe,Soural, Miroslav,Zajdel, Pawe?
, p. 1180 - 1196 (2021/02/01)
G-protein coupled receptors (GPCRs) exis...
Environmental protection preparation method of 4-amino-2-chloro-3-nitropyridine
-
Paragraph 0028-0035, (2019/10/01)
The invention relates to an environmenta...
Design, synthesis and biological evaluation of novel substituted purine isosters as EGFR kinase inhibitors, with promising pharmacokinetic profile and in vivo efficacy
Gavriil, Efthymios-Spyridon,Doukatas, Aris,Karampelas, Theodoros,Myrianthopoulos, Vassilios,Dimitrakis, Spyridon,Mikros, Emmanuel,Marakos, Panagiotis,Tamvakopoulos, Constantin,Pouli, Nicole
, p. 393 - 409 (2019/05/22)
Novel substituted purine isosters, were ...
Pharmaceutical composition for treating hyperplasia of mammary glands as well as preparation method and application of pharmaceutical composition
-
Paragraph 0022; 0023; 0024; 0025, (2018/09/26)
The invention belongs to the technical f...
2789-25-5 Process route
-
- 14432-13-4
(2-chloro-pyridin-4-yl)-nitro-amine
-
- 2604-39-9
4-amino-2-chloro-5-nitropyridine
-
- 2789-25-5
2-chloro-3-nitropyridin-4-amine
| Conditions | Yield |
|---|---|
|
(2-chloro-pyridin-4-yl)-nitro-amine; With sulfuric acid; at 20 - 100 ℃; for 1h;
With ammonia; In water; at 20 ℃; pH=3;
|
70% 25% |
|
With sulfuric acid;
|
|
|
With sulfuric acid; at 75 ℃; for 1.5h;
|
|
|
With sulfuric acid; at 90 ℃; for 0.5h;
|
-
- 5975-12-2
2,4-dichloro-3-nitro-pyridine
-
- 2789-25-5
2-chloro-3-nitropyridin-4-amine
| Conditions | Yield |
|---|---|
|
With ammonium hydroxide; In water; dimethyl sulfoxide; at 80 ℃; for 1.75h;
|
74% |
|
With ammonia; In ethanol; at 20 ℃; for 96h;
|
71% |
|
With ammonia; In ethanol; at 20 ℃; for 7h;
|
40% |
2789-25-5 Upstream products
-
14432-13-4
(2-chloro-pyridin-4-yl)-nitro-amine
-
5470-18-8
2-Chloro-3-nitropyridine
-
7664-93-9
sulfuric acid
-
14432-12-3
4-Amino-2-chloropyridine
2789-25-5 Downstream products
-
39217-08-8
2-chloropyridine-3,4-diamine
-
24501-21-1
2,4-diamino-3-nitropyridine
-
80443-18-1
N-benzyl-1H-imidazo[4,5-c]pyridin-4-amine
Relevant Products
-
2-chloropyridine-N-oxideCAS：2402-95-1
-
2,6-Dicyano-4-methylpyridineCAS：21635-92-7
-
4-methoxy-2-nitro-1-phenoxybenzene (Impurity 5 of Eramod)CAS：84594-95-6
