Uses
ChemicalBook > CAS DataBase List > 8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine

8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine

Uses
Product Name
8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine
CAS No.
1124382-72-4
Chemical Name
8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine
Synonyms
8-bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine;106347;EOS-61162;2-AMino-8-broMo[1,2,4]triazolo[1,5-a]pyridine;8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine;[1,2,4]Triazolo[1,5-a]pyridin-2-amine, 8-bromo-;8-bromo - [1,2,4] thiazolo [1,5-a] pyridine-2-amine;8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine
CBNumber
CB32500152
Molecular Formula
C6H5BrN4
Formula Weight
213.03
MOL File
1124382-72-4.mol
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8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine Property

Density 
2.09
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
form 
solid
pka
3.83±0.30(Predicted)
Appearance
White to off-white Solid
InChI
InChI=1S/C6H5BrN4/c7-4-2-1-3-11-5(4)9-6(8)10-11/h1-3H,(H2,8,10)
InChIKey
SUFKKFLJJMKVJJ-UHFFFAOYSA-N
SMILES
C12=NC(N)=NN1C=CC=C2Br
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H303May be harmfulif swallowed

Precautionary statements

P312Call a POISON CENTER or doctor/physician if you feel unwell.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
SYX00251
Product name
8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine
Purity
Aldrich
Packaging
1g
Price
$216
Updated
2025/07/31
TRC
Product number
B415610
Product name
8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine
Packaging
50mg
Price
$45
Updated
2021/12/16
ChemScene
Product number
CS-W008562
Product name
2-Amino-8-bromo[1,2,4]triazolo[1,5-a]pyridine
Purity
≥97.0%
Packaging
1g
Price
$64
Updated
2021/12/16
AK Scientific
Product number
2183AA
Product name
2-Amino-8-bromo[1,2,4]triazolo[1,5-a]pyridine
Packaging
250mg
Price
$109
Updated
2021/12/16
SynQuest Laboratories
Product number
3H32-9-6P
Product name
2-Amino-8-bromo-[1,2,4]triazolo[1,5-a]pyridine
Packaging
250mg
Price
$149
Updated
2021/12/16
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8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine Chemical Properties,Usage,Production

Uses

8-Bromo-[1,2,4]thiazo[1,5-a]pyridine-2-amine is a pyridine derivative that can be used as a pharmaceutical synthesis intermediate for pharmaceutical synthesis and experimental research.

Synthesis

1124383-00-1

1124382-72-4

The general procedure for the synthesis of 2-amino-8-bromo[1,2,4]triazolo[1,5-a]pyridine from compound (CAS:1124383-00-1) is as follows: 1. Dissolution step: Methanol (MeOH, 300 mL), hydroxylamine hydrochloride (62.83 g, 904 mmol) and diisopropylethylamine (DIPEA, 694 mL, 543 mmol) were added to a solution of Intermediate 50 (55 g, 181 mmol) in ethanol (EtOH, 300 mL). 2. Reaction step: the reaction mixture was stirred at room temperature (r.t.) for 6 hours. 3. Post-treatment step: the reaction mixture was concentrated in vacuum and the residue was suspended in diisopropyl ether (DIPE). 4. Separation step: the precipitate was collected by filtration. 5. 5. Yield: 51 37 g of intermediate were obtained in 96% yield.

References

[1] Patent: WO2013/10904, 2013, A1. Location in patent: Page/Page column 76
[2] Bioorganic and Medicinal Chemistry Letters, 2013, vol. 23, # 17, p. 4794 - 4800
[3] Patent: KR2015/77599, 2015, A. Location in patent: Paragraph 0096; 0099-0101
[4] Patent: KR101601354, 2016, B1. Location in patent: Paragraph 0110 - 0112
[5] Patent: US2011/190269, 2011, A1. Location in patent: Page/Page column 66

8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine Preparation Products And Raw materials

Raw materials

Preparation Products

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8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine Suppliers

Beijing FYF Chemicals Co., Ltd
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View Lastest Price from 8-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine manufacturers

Career Henan Chemical Co
Product
8-Bromo[1,2,4]triazolo[1,5-a]pyridin-2-amine 1124382-72-4
Price
US $1.00/g
Min. Order
1g
Purity
95-99%
Supply Ability
1ton
Release date
2020-01-09