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2,6-Dibromopyridine-4-carboxylic acid

CAS No.
2016-99-1
Chemical Name:
2,6-Dibromopyridine-4-carboxylic acid
Synonyms
2,6-Dibromoisonicotinic acid;2,6-DibroMopyridine-4-car...;2,6-Dibromopyridine-4-carboxylic;DibroMopyridine-4-carboxylic acid;2,6-DibroMoisonicotinic acid, 95+%;2,6-Dibromopyridine-4-carboxylicaci;6-Dibromopyridine-4-carboxylic acid;2,6-Dibromo-4-pyridinecarboxylic acid;2,6-Dibromopyridine-4-carboxylic acid;2,6-Dibromoopyridine-4-carboxylic acid
CBNumber:
CB3948136
Molecular Formula:
C6H3Br2NO2
Molecular Weight:
280.9
MDL Number:
MFCD09743987
MOL File:
2016-99-1.mol
Last updated:2026-05-28 02:50:02
Product description Number Pack Size Price
2,6-DIBROMOPYRIDINE-4-CARBOXYLIC ACID 97% CL0267 1G $17
2,6-DIBROMOPYRIDINE-4-CARBOXYLIC ACID 97% CL0267 5G $41
2,6-DIBROMOPYRIDINE-4-CARBOXYLIC ACID 97% CL0267 25G $119
2,6-Dibromoisonicotinic acid 95% OR2261 250mg $21
2,6-Dibromopyridine-4-carboxylic acid 96% AS31199 1g $25
More product size

2,6-Dibromopyridine-4-carboxylic acid Properties

Melting point 184-185 °C(Solv: water (7732-18-5))
Boiling point 487.5±45.0 °C(Predicted)
Density 2.202±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form solid
pka 2.59±0.10(Predicted)
color White to off white
InChI InChI=1S/C6H3Br2NO2/c7-4-1-3(6(10)11)2-5(8)9-4/h1-2H,(H,10,11)
InChIKey AULQTVXAKNKCCA-UHFFFAOYSA-N
SMILES C1(Br)=NC(Br)=CC(C(O)=O)=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P271-P280
Hazard Codes  Xi
HS Code  2933399990

2,6-Dibromopyridine-4-carboxylic acid price More Price(68)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AstaTech CL0267 2,6-DIBROMOPYRIDINE-4-CARBOXYLIC ACID 97% 2016-99-1 1G $17 2026-04-30 Buy
AstaTech CL0267 2,6-DIBROMOPYRIDINE-4-CARBOXYLIC ACID 97% 2016-99-1 5G $41 2026-04-30 Buy
AstaTech CL0267 2,6-DIBROMOPYRIDINE-4-CARBOXYLIC ACID 97% 2016-99-1 25G $119 2026-04-30 Buy
Apolloscientific OR2261 2,6-Dibromoisonicotinic acid 95% 2016-99-1 250mg $21 2026-06-04 Buy
Activate Scientific AS31199 2,6-Dibromopyridine-4-carboxylic acid 96% 2016-99-1 1g $25 2026-06-04 Buy
Product number Packaging Price Buy
CL0267 1G $17 Buy
CL0267 5G $41 Buy
CL0267 25G $119 Buy
OR2261 250mg $21 Buy
AS31199 1g $25 Buy

2,6-Dibromopyridine-4-carboxylic acid Chemical Properties,Uses,Production

Chemical Properties

Pale yellow solid

Uses

2,6-Dibromopyridine-4-carboxylic Acid is an analog of 2,6-Dichloroisonicotinic acid which binds and inhibits tobacco catalase activity.

Synthesis

Citrazinic acid

99-11-6

2,6-Dibromopyridine-4-carboxylic acid

2016-99-1

General procedure for the synthesis of 2,6-dibromopyridine-4-carboxylic acid from citrazinic acid: Citrazinic acid (2.33 g, 0.015 mol) was mixed with phosphorus tribromide and heated to 180 °C under nitrogen protection for 3 hours. After completion of the reaction, the reaction mixture was cooled and quenched carefully with ice water. The reaction mixture was filtered and the aqueous phase was extracted with dichloromethane (4 x 40 ml). The solid fraction was continuously extracted in a Soxhlet extractor using dichloromethane for 12 hours. The directly extracted organic phase was dried with anhydrous sodium sulfate, filtered and concentrated to give 2.2 g of slightly red solid. The organic phase of Soxhlet extraction was similarly dried with anhydrous sodium sulfate, filtered and concentrated to give 0.5 g of a slightly red solid. The two fractions of 2,6-dibromoisonicotinic acid (64% total yield) were combined after confirmation of structural identity by NMR hydrogen spectroscopy (CDCl3, δ 8.04, 2H, s).

References

[1] Journal of Medicinal Chemistry, 2013, vol. 56, # 12, p. 5079 - 5093
[2] Tetrahedron, 2007, vol. 63, # 2, p. 291 - 298
[3] Organic and Biomolecular Chemistry, 2005, vol. 3, # 8, p. 1460 - 1467
[4] Patent: WO2005/84439, 2005, A1. Location in patent: Page/Page column 35
[5] Synthesis, 2000, # 8, p. 1138 - 1142

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View Lastest Price from 2,6-Dibromopyridine-4-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,6-Dibromopyridine-4-carboxylic acid pictures 2026-08-20 2,6-Dibromopyridine-4-carboxylic acid
2016-99-1
$1.10 1g 99.00% 100 Tons min Dideu Industries Group Limited
2,6-Dibromopyridine-4-carboxylic acid pictures 2022-06-10 2,6-Dibromopyridine-4-carboxylic acid
2016-99-1
$10.00 98% 10000kg Gihi Chemicals Co., Limited
2,6-Dibromopyridine-4-carboxylic acid pictures 2020-05-13 2,6-Dibromopyridine-4-carboxylic acid
2016-99-1
1KG 99.0% 500 MT Shaanxi Dideu Medichem Co. Ltd
2,6-Dibromo-4-pyridinecarboxylic acid 2,6-Dibromoopyridine-4-carboxylic acid 2,6-Dibromopyridine-4-carboxylic acid Isonicotinicacid, 2,6-dibromo- (6CI,7CI,8CI) 2,6-DibroMopyridine-4-car... DibroMopyridine-4-carboxylic acid 2,6-Dibromopyridine-4-carboxylic acid, 4-Carboxy-2,6-dibromopyridine 2,6-DibroMoisonicotinic acid, 95+% 2,6-Dibromopyridine-4-carboxylic 4-Pyridinecarboxylic acid, 2,6-dibromo- 2,6-Dibromopyridine-4-carboxylicaci 2,6-Dibromopyridine-4-carboxylic acid ISO 9001:2015 REACH 6-Dibromopyridine-4-carboxylic acid 2,6-Dibromoisonicotinic acid 2016-99-1 Pyridines pharmacetical