4-Amino-2,6-dichloropyridine
- CAS No.
- 2587-02-2
- Chemical Name:
- 4-Amino-2,6-dichloropyridine
- Synonyms
- 2,6-DICHLOROPYRIDIN-4-AMINE;2,6-DICHLORO-PYRIDIN-4-YLAMINE;2,6-dichloro-4-pyridinamine;2,6-DICHLORO-4-AMINOPYRIDINE;0/2/87;NSC 136573;AURORA KA-3022;4-Amino-2,6-dichL;6-Dichloro-4-pyridinamine;4-Ami-2,6-dichloropyridine
- CBNumber:
- CB6151104
- Molecular Formula:
- C5H4Cl2N2
- Molecular Weight:
- 163
- MDL Number:
- MFCD00052832
- MOL File:
- 2587-02-2.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 4-Amino-2,6-dichloropyridine 97% | 565342 | 5g | $65.4 |
| 4-Amino-2,6-dichloropyridine >97.0%(GC)(N) | A2369 | 1g | $40 |
| 4-Amino-2,6-dichloropyridine >97.0%(GC)(N) | A2369 | 5g | $122 |
| 4-Amino-2,6-dichloropyridine | A604710 | 5g | $60 |
| 4-Amino-2,6-dichloropyridine | A604710 | 10g | $95 |
| More product size | |||
| Melting point | 169-173 °C (lit.) |
|---|---|
| Boiling point | 336.7±37.0 °C(Predicted) |
| Density | 1.497±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 0.49±0.50(Predicted) |
| form | Powder |
| color | White to buff |
| BRN | 114351 |
| InChI | InChI=1S/C5H4Cl2N2/c6-4-1-3(8)2-5(7)9-4/h1-2H,(H2,8,9) |
| InChIKey | WAEZOSSWRXDWAX-UHFFFAOYSA-N |
| SMILES | C1(Cl)=NC(Cl)=CC(N)=C1 |
| CAS DataBase Reference | 2587-02-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Pyridine, 4-amino-2,6-dichloro-(2587-02-2) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29333990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
4-Amino-2,6-dichloropyridine price More Price(47)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 565342 | 4-Amino-2,6-dichloropyridine 97% | 2587-02-2 | 5g | $65.4 | 2025-07-31 | Buy |
| TCI Chemical | A2369 | 4-Amino-2,6-dichloropyridine >97.0%(GC)(N) | 2587-02-2 | 1g | $40 | 2025-07-31 | Buy |
| TCI Chemical | A2369 | 4-Amino-2,6-dichloropyridine >97.0%(GC)(N) | 2587-02-2 | 5g | $122 | 2025-07-31 | Buy |
| TRC | A604710 | 4-Amino-2,6-dichloropyridine | 2587-02-2 | 5g | $60 | 2021-12-16 | Buy |
| TRC | A604710 | 4-Amino-2,6-dichloropyridine | 2587-02-2 | 10g | $95 | 2021-12-16 | Buy |
4-Amino-2,6-dichloropyridine Chemical Properties,Uses,Production
Chemical Properties
White solid
Uses
4-Amino-2,6-dichloropyridine is a compound useful in organic synthesis used in the synthesis of Rho kinase inhibitors.
Application
4-Amino-2,6-dichloropyridine has wide applications in the pharmaceutical field. Because its molecule contains amino and chlorine atoms, it can interact with a variety of biomolecules, thus serving as a raw material for the synthesis of many drugs. For example, it can be used to synthesize certain antibiotics, anticancer drugs, and antiviral drugs. These drugs play an important role in the treatment of many diseases.
Synthesis
25194-01-8
2587-02-2
The general procedure for the synthesis of 4-amino-2,6-dichloropyridine from 2,6-dichloro-4-nitropyridine was as follows: to a solution of 2,6-dichloro-4-nitropyridine (14.82 g, 76.79 mmol) in ethanol (350 mL) was added sequentially iron powder (19.91 g, 356.58 mmol), water (65.8 mL, 3.6 mol), and concentrated hydrochloric acid (14.1 mL, 464.1 mmol). The reaction was carried out at 95 °C with stirring for 16 hours. After completion of the reaction, the reaction solution was cooled to room temperature and the pH was adjusted to neutral. After filtration, the filtrate was concentrated and extracted with ethyl acetate. The organic phases were combined, dried with anhydrous magnesium sulfate, and the solvent was removed by rotary evaporation to afford 11.9 g of the title product 4-amino-2,6-dichloropyridine in 95.1% yield.
References
[1] Patent: US2012/289497, 2012, A1. Location in patent: Page/Page column 51-52
[2] Patent: EP2524917, 2012, A1. Location in patent: Page/Page column 58-59
[3] Bioorganic and Medicinal Chemistry, 2008, vol. 16, # 3, p. 1511 - 1530
[4] Nucleosides, Nucleotides and Nucleic Acids, 2003, vol. 22, # 12, p. 2133 - 2144
[5] ChemCatChem, 2016, vol. 8, # 8, p. 1485 - 1489
4-Amino-2,6-dichloropyridine Preparation Products And Raw materials
Raw materials
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Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Anhui Dexinjia Biopharm Co., Ltd | +86-531-82375818 +86-15064153060 | sales01@jndxj.com | China | 316 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13676 | 58 |
| Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29831 | 58 |
| Win-Win Chemical CO., Limited | 0086-577-64498589 | sales@win-winchemical.com | CHINA | 998 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10405 | 58 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
View Lastest Price from 4-Amino-2,6-dichloropyridine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-02-06 | 4-Amino-2,6-dichloropyridine
2587-02-2
|
US $0.00-0.00 / KG | 0.1KG | 98% | 10MT per month | Anhui Dexinjia Biopharm Co., Ltd | |
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2025-12-01 | 4-Amino-2,6-dichloropyridine
2587-02-2
|
US $0.00 / kg | 1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | |
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2025-11-18 | 4-Amino-2,6-dichloropyridine
2587-02-2
|
US $1.10 / g | 1g | 99.00% | 100 Tons min | Dideu Industries Group Limited |
-

- 4-Amino-2,6-dichloropyridine
2587-02-2
- US $0.00-0.00 / KG
- 98%
- Anhui Dexinjia Biopharm Co., Ltd
-

- 4-Amino-2,6-dichloropyridine
2587-02-2
- US $0.00 / kg
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- 4-Amino-2,6-dichloropyridine
2587-02-2
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited
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