4,6-Dichloronicotinic acid
- CAS No.
- 73027-79-9
- Chemical Name:
- 4,6-Dichloronicotinic acid
- Synonyms
- 4,6-DichloronicotinicAci;4,6-DICHLORONICOTINIC ACID;2,4-Dichloro-5-carboxypyridine;2,4-DICHLORO-5-CARBOXYLPYRIDINE;4,6-Dichloronicotinic acid ,97%;2,4-Dichloro-5-carboxylpyridine ,97%;4,6-Dichloronicotinic Acid(WX614282);4,6-Dichloropyridin-3-carboxylic acid;2,4-Dichloro-5-pyridinecarboxylic acid;4,6-DICHLOROPYRIDINE-3-CARBOXYLIC ACID
- CBNumber:
- CB5449682
- Molecular Formula:
- C6H3Cl2NO2
- Molecular Weight:
- 192
- MDL Number:
- MFCD00234146
- MOL File:
- 73027-79-9.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 4,6-Dichloronicotinic Acid >98.0%(T) | D5311 | 1g | $30 |
| 4,6-Dichloronicotinic Acid >98.0%(T) | D5311 | 5g | $118 |
| 4,6-Dichloronicotinic Acid | D435638 | 1g | $75 |
| 4,6-Dichloronicotinic acid | FD52890 | 10g | $75 |
| 4,6-Dichloronicotinic Acid 97% | 062528 | 1g | $13 |
| More product size | |||
| Melting point | 158-160 |
|---|---|
| Boiling point | 337.0±37.0 °C(Predicted) |
| Density | 1.612±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 1.87±0.25(Predicted) |
| color | White to Light yellow |
| Water Solubility | Slightly soluble in water. |
| Stability | Hygroscopic |
| InChI | InChI=1S/C6H3Cl2NO2/c7-4-1-5(8)9-2-3(4)6(10)11/h1-2H,(H,10,11) |
| InChIKey | ILMIEWNDXAKVNI-UHFFFAOYSA-N |
| SMILES | C1=NC(Cl)=CC(Cl)=C1C(O)=O |
| CAS DataBase Reference | 73027-79-9(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 22-20/21/22 | |||||||||
| Safety Statements | 24/25-36/37 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29333990 | |||||||||
| NFPA 704 |
|
4,6-Dichloronicotinic acid price More Price(28)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | D5311 | 4,6-Dichloronicotinic Acid >98.0%(T) | 73027-79-9 | 1g | $30 | 2025-07-31 | Buy |
| TCI Chemical | D5311 | 4,6-Dichloronicotinic Acid >98.0%(T) | 73027-79-9 | 5g | $118 | 2025-07-31 | Buy |
| TRC | D435638 | 4,6-Dichloronicotinic Acid | 73027-79-9 | 1g | $75 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FD52890 | 4,6-Dichloronicotinic acid | 73027-79-9 | 10g | $75 | 2021-12-16 | Buy |
| Oakwood | 062528 | 4,6-Dichloronicotinic Acid 97% | 73027-79-9 | 1g | $13 | 2021-12-16 | Buy |
4,6-Dichloronicotinic acid Chemical Properties,Uses,Production
Chemical Properties
White solid
Uses
4,6-Dichloronicotinic acid is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff fields.
Synthesis
40296-46-6
73027-79-9
General procedure for the synthesis of 4,6-dichloronicotinic acid from ethyl 4,6-dichloronicotinate: to a stirred solution of ethyl 4,6-dichloronicotinate (22) (25.95 g, 118 mmol) dissolved in 4:1:1 THF:MeOH:water (600 mL) was added sodium hydroxide solution (40 mL, 6.25 M). After 30 min of reaction, the reaction mixture was acidified to pH 2 with concentrated hydrochloric acid and subsequently diluted with 1:1 EtOAc:Et2O and washed sequentially with water and brine. The organic layer was dried over anhydrous sodium sulfate and concentrated. The resulting off-white solid was purified by concentrating twice from toluene to give the final target product 4,6-dichloronicotinic acid (23) as a white solid (21.73 g, 96% yield).
References
[1] Patent: US2005/49419, 2005, A1. Location in patent: Page/Page column 24
[2] Patent: US2005/54701, 2005, A1
[3] Tetrahedron Letters, 2011, vol. 52, # 4, p. 512 - 514
[4] Patent: WO2014/52365, 2014, A1. Location in patent: Page/Page column 229-230
[5] Patent: US2015/191464, 2015, A1. Location in patent: Paragraph 0611
4,6-Dichloronicotinic acid Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Hengbei Chemicals Co., Ltd. | +86-25-58393656 | sales@hengbeichem.cn | China | 6854 | 58 |
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-13017695106 +86-13676922317 | jiuyitime@fdachem.com | China | 16513 | 58 |
| Frapp's ChemicalNFTZ Co., Ltd. | +86 (576) 8169-6106 | sales@frappschem.com | China | 880 | 50 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| 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 | 29834 | 58 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 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 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
View Lastest Price from 4,6-Dichloronicotinic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-01-20 | 4,6-Dichloronicotinic acid
73027-79-9
|
US $0.00 / KG | 1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | |
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2025-12-01 | 4,6-Dichloronicotinic acid
73027-79-9
|
US $0.00-0.00 / KG | 1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | |
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2025-11-18 | 4,6-Dichloronicotinic acid
73027-79-9
|
US $1.10 / g | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited |
-

- 4,6-Dichloronicotinic acid
73027-79-9
- US $0.00 / KG
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- 4,6-Dichloronicotinic acid
73027-79-9
- US $0.00-0.00 / KG
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- 4,6-Dichloronicotinic acid
73027-79-9
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited





