ChemicalBook >> CAS DataBase List >>[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI)

[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI)

CAS No.
614750-81-1
Chemical Name:
[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI)
Synonyms
[1,2,4]triazolo[1,5-a]pyridine-6-carbaldehyde;CPD3325-A3;WXHL-012 S4;6-Formyl-1,2,4-triazolo[1,5-a]pyridine;1,2,4]TRIAZOLO[1,5-A]PYRIDINE-6-CARBOXALDEHYDE;1,2,4-Triazolo[1,5-a]pyridine-6-carboxaldehyde 97%;1,2,4-Triazolo[1,5-a]pyridine-6-carboxaldehyde;[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI);6-(3-(6-methylpyridin-2-yl)-1H-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyridine
CBNumber:
CB21089495
Molecular Formula:
C7H5N3O
Molecular Weight:
147.13
MDL Number:
MFCD11112116
MOL File:
614750-81-1.mol
MSDS File:
SDS
Last updated:2026-05-27 23:53:15

[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI) Properties

Melting point 156-158
Density 1.39±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form solid
pka 1.57±0.30(Predicted)
Appearance Light yellow to yellow Solid
InChI 1S/C7H5N3O/c11-4-6-1-2-7-8-5-9-10(7)3-6/h1-5H
InChIKey SYLGZKAGHAOGFM-UHFFFAOYSA-N
SMILES O=Cc1ccc2ncnn2c1
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
WGK Germany  3
HS Code  2933399990
Storage Class 11 - Combustible Solids

[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI) price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 760323 1,2,4-Triazolo[1,5-a]pyridine-6-carboxaldehyde 97% 614750-81-1 500mg $103 2023-06-20 Buy
Apolloscientific OR350549 [1,2,4]Triazolo[1,5-a]pyridine-6-carbaldehyde 98% 614750-81-1 100mg $21 2026-06-04 Buy
Apolloscientific OR350549 [1,2,4]Triazolo[1,5-a]pyridine-6-carbaldehyde 98% 614750-81-1 250mg $26 2026-06-04 Buy
Apolloscientific OR350549 [1,2,4]Triazolo[1,5-a]pyridine-6-carbaldehyde 98% 614750-81-1 1g $97 2026-06-04 Buy
Apolloscientific OR350549 [1,2,4]Triazolo[1,5-a]pyridine-6-carbaldehyde 98% 614750-81-1 5g $479 2026-06-04 Buy
Product number Packaging Price Buy
760323 500mg $103 Buy
OR350549 100mg $21 Buy
OR350549 250mg $26 Buy
OR350549 1g $97 Buy
OR350549 5g $479 Buy

[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI) Chemical Properties,Uses,Production

Synthesis

N,N-Dimethylformamide

68-12-2

[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI)

614750-81-1

General procedure for the synthesis of [1,2,4]triazolo[1,5-a]pyridine-6-carbaldehyde from N,N-dimethylformamide: (a) A solution of 6-iodo-[1,2,4]triazolo[1,5-a]pyridine (5.0 g) was prepared by dissolving 2-amino-5-iodopyridine (20 mmol) in anhydrous THF (300 mL) at 0 °C and slowly adding THF solution of isopropylmagnesium bromide (1M, 31 mL, 31 mmol). The resulting emulsion suspension was stirred at 0 °C for 1 h. DMF (6 mL, 50 mmol) was added. The suspension was allowed to warm up to room temperature and stirring was continued for 4 hours. Subsequently, 100 mL of water was added at room temperature and stirred for 1 hour. The reaction mixture was extracted with diethyl ether and washed with saturated Na2CO3 solution. The organic phase was dried with MgSO4 and concentrated. The residue was purified by silica gel short column chromatography using EtOAc as eluent to afford [1,2,4]triazolo[1,5-a]pyridine-6-carboxaldehyde as a light yellow solid (3 g, 100% yield). ESI-MS m/z: 148.0 [M+H]+. 1H NMR (CDCl3, 300MHz) δ: 10.03 (s, 1H), 9.10 (s, 1H), 8.49 (s, 1H), 8.02 (d, 1H), 7.82 (d, 1H).

References

[1] Patent: US2006/63809, 2006, A1. Location in patent: Page/Page column 17

[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI) Preparation Products And Raw materials

Global( 114)Suppliers
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Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
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View Lastest Price from [1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI) pictures 2020-01-09 [1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI)
614750-81-1
$1.00 1KG 95-99% 1ton Career Henan Chemical Co
[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI) pictures 2020-01-09 [1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI)
614750-81-1
$6.68 1KG 97%-99% 1kg-1000kg Career Henan Chemical Co
[1,2,4]Triazolo[1,5-a]pyridine-6-carboxaldehyde (9CI) 1,2,4]TRIAZOLO[1,5-A]PYRIDINE-6-CARBOXALDEHYDE 6-(3-(6-methylpyridin-2-yl)-1H-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyridine WXHL-012 S4 6-Formyl-1,2,4-triazolo[1,5-a]pyridine 1,2,4-Triazolo[1,5-a]pyridine-6-carboxaldehyde 97% CPD3325-A3 1,2,4-Triazolo[1,5-a]pyridine-6-carboxaldehyde [1,2,4]triazolo[1,5-a]pyridine-6-carbaldehyde 614750-81-1 ALDEHYDE