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

4,6-Dichloronicotinic acid

Product Name
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
Formula Weight
192
MOL File
73027-79-9.mol
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4,6-Dichloronicotinic acid Property

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)
pka
1.87±0.25(Predicted)
form 
Solid
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)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
22-20/21/22
Safety Statements 
24/25-36/37
HazardClass 
IRRITANT
HS Code 
29333990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical
Product number
D5311
Product name
4,6-Dichloronicotinic Acid
Purity
>98.0%(T)
Packaging
1g
Price
$30
Updated
2025/07/31
TCI Chemical
Product number
D5311
Product name
4,6-Dichloronicotinic Acid
Purity
>98.0%(T)
Packaging
5g
Price
$118
Updated
2025/07/31
TRC
Product number
D435638
Product name
4,6-Dichloronicotinic Acid
Packaging
1g
Price
$75
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD52890
Product name
4,6-Dichloronicotinic acid
Packaging
10g
Price
$75
Updated
2021/12/16
Oakwood
Product number
062528
Product name
4,6-Dichloronicotinic Acid
Purity
97%
Packaging
1g
Price
$13
Updated
2021/12/16
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4,6-Dichloronicotinic acid Chemical Properties,Usage,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

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4,6-Dichloronicotinic acid Suppliers

Wuxi InterpiPharm, Inc.
Tel
510-83782303 13771177691
Fax
0510- 8378-9906
Email
sales@itppharm.com
Country
China
ProdList
110
Advantage
62
Taizhou FRIEND Chemical Co., Ltd.
Tel
025-0523-86200082 15380713688
Fax
0523-86200991
Email
Austin@fredchem.cn
Country
China
ProdList
151
Advantage
55
Rugao City Yi Fan Pharmaceutical Co., Ltd.
Tel
0513-81735836 18862916366
Fax
0513-81735836
Email
157784193@qq.com
Country
China
ProdList
36
Advantage
58
Zhenjiang Carbochem Pharmatech Co.,LTD
Tel
0511-82018158 18136818960
Email
sales4@carbo-chem.com
Country
China
ProdList
350
Advantage
58
Tongchuang Pharma(Suzhou). Co., Ltd.
Tel
0512-63263366 18912765016
Fax
0512-6326 3366
Email
tongtf110@sina.com
Country
China
ProdList
993
Advantage
62
Shandong Lingyida Pharmaceutical Technology Co., Ltd
Tel
18762280800 15195955353
Email
2115358020@qq.com
Country
China
ProdList
68
Advantage
58
Changzhou Jiuwu Chemical co., Ltd.
Tel
13775162768
Email
16356194@qq.com
Country
China
ProdList
31
Advantage
58
Henan Junyuejian Biotechnology Co., LTD
Tel
1555-0142250 18661514130
Email
1035729108@qq.com
Country
China
ProdList
675
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
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View Lastest Price from 4,6-Dichloronicotinic acid manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
4,6-Dichloronicotinic acid 73027-79-9
Price
US $3.00-9.00/KG
Min. Order
0.1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2025-06-27
WUHAN FORTUNA CHEMICAL CO., LTD
Product
4,6-Dichloronicotinic acid 73027-79-9
Price
US $0.00/KG
Min. Order
1KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-02-22
Shaanxi Dideu New Materials Co. Ltd
Product
4,6-Dichloronicotinic acid 73027-79-9
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10000KGS
Release date
2025-03-10

73027-79-9, 4,6-Dichloronicotinic acidRelated Search:


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