ChemicalBook >> CAS DataBase List >>4,6-Dichloronicotinic acid

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
Last updated:2025-07-24 18:13:53
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

4,6-Dichloronicotinic acid Properties

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)  GHS hazard pictograms
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
0
2 0

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
Product number Packaging Price Buy
D5311 1g $30 Buy
D5311 5g $118 Buy
D435638 1g $75 Buy
FD52890 10g $75 Buy
062528 1g $13 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

Ethyl 4,6-dichloronicotinate

40296-46-6

4,6-Dichloronicotinic acid

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

40296-46-6
73027-79-9
Synthesis of 4,6-Dichloronicotinic acid from Ethyl 4,6-dichloronicotinate
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View Lastest Price from 4,6-Dichloronicotinic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,6-Dichloronicotinic acid pictures 2026-01-20 4,6-Dichloronicotinic acid
73027-79-9
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
4,6-Dichloronicotinic acid pictures 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
4,6-Dichloronicotinic acid  pictures 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 Spectrum

2,4-DICHLORO-5-PYRIDINE-5-CARBOXYLIC ACID 2,4-DICHLORO-5-CARBOXYLPYRIDINE 2,4-DICHLOROPYRIDINE-5-CARBOXYLIC ACID 4,6-DICHLORONICOTINIC ACID 4,6-DICHLOROPYRIDINE-3-CARBOXYLIC ACID 2,4-Dichloro-5-carboxypyridine 2,4-Dichloro-5-pyridinecarboxylic acid 2,4-Dichloro-5-carboxylpyridine ,97% 4,6-Dichloronicotinic acid ,97% 4,6-Dichloropyridin-3-carboxylic acid 2,4-Dichloropyridine-5-carboxylic acid, 4,6-Dichloropyridine-3-carboxylic acid 4,6-Dichloro-3-pyridinecarboxylic acid 3-Pyridinecarboxylic acid, 4,6-dichloro- 4,6-Dichloronicotinic Acid(WX614282) 4,6-DichloronicotinicAci 4,6-Dichloronicotinic acid ISO 9001:2015 REACH 73027-79-9 C5H2Cl2NO2 Pyridine Pyridines