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6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine

CAS No.
459448-06-7
Chemical Name:
6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine
Synonyms
6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine;6-Bromo-3-(propan-2-yl)-[1,2,4]triazolo[4,3-a]pyridine;6-bromo-3-(1-methylethyl)-1,2,4-Triazolo[4,3-a]pyridine;1,2,4-Triazolo[4,3-a]pyridine, 6-bromo-3-(1-methylethyl)-
CBNumber:
CB2737883
Molecular Formula:
C9H10BrN3
Molecular Weight:
240.1
MDL Number:
MFCD08272050
MOL File:
459448-06-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:26

6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine Properties

Density 1.58±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 2.97±0.50(Predicted)
Appearance White to light brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00DALK 6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine 97% 459448-06-7 100mg $19 2026-05-28 Buy
aablocks AA00DALK 6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine 97% 459448-06-7 250mg $30 2026-05-28 Buy
aablocks AA00DALK 6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine 97% 459448-06-7 1g $76 2026-05-28 Buy
aablocks AA00DALK 6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine 98% 459448-06-7 5g $335 2026-05-28 Buy
aablocks AA00DALK 6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine 98% 459448-06-7 10g $602 2026-05-28 Buy
Product number Packaging Price Buy
AA00DALK 100mg $19 Buy
AA00DALK 250mg $30 Buy
AA00DALK 1g $76 Buy
AA00DALK 5g $335 Buy
AA00DALK 10g $602 Buy

6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine Chemical Properties,Uses,Production

Synthesis

5-Bromo-2-hydrazinopyridine

77992-44-0

Isobutyryl chloride

79-30-1

6-BROMO-3-ISOPROPYL-[1,2,4]TRIAZOLO[4,3-A]PYRIDINE

459448-06-7

A mixture of 2-hydrazino-5-bromopyridine (4.34 g, 23.1 mmol) and isobutyryl chloride (21.8 mL, 0.208 mol) was refluxed under mild conditions for 3 hours. After the reaction was completed, the mixture was cooled to room temperature. Hexane (22.0 mL) was added and the resulting slurry was stirred at room temperature for 15 minutes, followed by filtration. The filter cake was washed three times (3×) with hexane and dried in a vacuum oven at 30-35 °C for 48 h to give an off-white powdery product (5.90 g, 92.3% yield). The resulting product (5.87 g, 21.2 mmol) was cooled to 5-10 °C with a two-phase mixture formed with water (12.0 mL) and dichloromethane (18.0 mL). An aqueous NaOH solution (21.5 mL) was added dropwise over 10 min. The reaction mixture was stirred in an ice-water bath for 15 min, followed by separation of the organic layer. The aqueous layer was extracted twice (2×) with dichloromethane. The combined organic extracts were washed with 1:1 brine and dried with anhydrous magnesium sulfate (MgSO). After removing most of the dichloromethane under reduced pressure, ethyl acetate (8.0 mL) was added. When about half of the solvent was evaporated, hexane (32.0 mL) was added. The slurry was stirred in an ice-water bath for 2 hours and subsequently filtered. The filter cake was washed three times (3×) with a 9:1 hexane-ethyl acetate mixture and dried in a vacuum oven at 30-35 °C for 18 h. The final product was 6-bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine as a tan powder (4.72 g, 92.5% yield).

References

[1] Patent: WO2004/20440, 2004, A1. Location in patent: Page 46
[2] Patent: WO2004/20440, 2004, A1. Location in patent: Page 55

6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine Preparation Products And Raw materials

Global( 54)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9513 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Worldyang Chemical Co.,Ltd. 021-56795766 sales@worldyachem.com China 9475 58
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10244 55
Tianjin Anhao Biological Technology Co., Ltd. sales@ahpharmatech.com China 5734 55
Shanghai XR Chemical Technology Co., Ltd. 021-31007982 18019432809; info@xrpharma.com China 694 55
Zhengzhou Guancheng Laboratory equipment Sales 0371-88888888 qq272369594;2159423853qq 2723695949@qq.com China 4991 50
Zhengzhou Alfachem Co., Ltd. 0371-53765687 18937137882 3969243885@qq.com China 7734 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58

View Lastest Price from 6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine pictures 2022-09-13 6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine
459448-06-7
1G 98%min 50kg/month Shanghai Rlavie Technology Co ltd

6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine Spectrum

6-bromo-3-(1-methylethyl)-1,2,4-Triazolo[4,3-a]pyridine 6-Bromo-3-(propan-2-yl)-[1,2,4]triazolo[4,3-a]pyridine 1,2,4-Triazolo[4,3-a]pyridine, 6-bromo-3-(1-methylethyl)- 6-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine 459448-06-7