ChemicalBook >> CAS DataBase List >>2-PYRAZOL-1-YL-PYRIDINE

2-PYRAZOL-1-YL-PYRIDINE

CAS No.
25700-11-2
Chemical Name:
2-PYRAZOL-1-YL-PYRIDINE
Synonyms
2-pyrazole-1-pyridine;2-(1-Pyrazolyl)pyridine;2-PYRAZOL-1-YL-PYRIDINE;2-(1-Pyrazolyl)pyridine >2-(1H-pyrazol-1-yl)pyridine;Pyridine, 2-(1H-pyrazol-1-yl)-
CBNumber:
CB3840494
Molecular Formula:
C8H7N3
Molecular Weight:
145.16
MDL Number:
MFCD09033534
MOL File:
25700-11-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:17
Product description Number Pack Size Price
2-(1-Pyrazolyl)pyridine >98.0%(GC) P2239 1g $73
2-(1-Pyrazolyl)pyridine >98.0%(GC) P2239 5g $231
2-PYRAZOL-1-YL-PYRIDINE 97% 65480 1G $41
2-(1H-Pyrazol-1-yl)pyridine B529850 10mg $45
2-(1H-Pyrazol-1-yl)pyridine 8520AD 1g $117
More product size

2-PYRAZOL-1-YL-PYRIDINE Properties

Melting point 37.0 to 41.0 °C
Boiling point 265.6±13.0 °C(Predicted)
Density 1.16±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility soluble in Methanol
pka 2.83±0.10(Predicted)
form powder to lump
color White to Almost white
InChIKey XXTPHXNBKRVYJI-UHFFFAOYSA-N

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
HS Code  2933399990
NFPA 704
0
1 0

2-PYRAZOL-1-YL-PYRIDINE price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical P2239 2-(1-Pyrazolyl)pyridine >98.0%(GC) 25700-11-2 1g $73 2026-04-30 Buy
TCI Chemical P2239 2-(1-Pyrazolyl)pyridine >98.0%(GC) 25700-11-2 5g $231 2026-04-30 Buy
AstaTech 65480 2-PYRAZOL-1-YL-PYRIDINE 97% 25700-11-2 1G $41 2026-04-30 Buy
TRC B529850 2-(1H-Pyrazol-1-yl)pyridine 25700-11-2 10mg $45 2021-12-16 Buy
AK Scientific 8520AD 2-(1H-Pyrazol-1-yl)pyridine 25700-11-2 1g $117 2021-12-16 Buy
Product number Packaging Price Buy
P2239 1g $73 Buy
P2239 5g $231 Buy
65480 1G $41 Buy
B529850 10mg $45 Buy
8520AD 1g $117 Buy

2-PYRAZOL-1-YL-PYRIDINE Chemical Properties,Uses,Production

Synthesis

Pyrazole

288-13-1

2-Bromopyridine

109-04-6

2-PYRAZOL-1-YL-PYRIDINE

25700-11-2

General procedure for the synthesis of 2-pyrazole-1-pyridine (Pyr-N-PzH) from pyrazole and 2-bromopyridine: To a 250 mL single-necked round-bottomed flask were added 15.0 g (95 mmol) of 2-bromopyridine, 25.0 g (367 mmol, 3.86 equiv) of pyrazole and 45 mL of xylene. The reaction mixture was heated to reflux for 8 hours and subsequently cooled to room temperature. The resulting mixture was dissolved in dichloromethane and the organic layer was washed four times with 250 mL of water (until pyrazole was not detected by gas chromatography). The organic layer was dried over anhydrous magnesium sulfate, filtered and rotary evaporated to give 12.0 g (82.6 mmol, 87% yield) of the target product as a white solid. The structure of the product was confirmed by 1H NMR (400 MHz, CDCl3): δ 8.59 (m, 1H, pyridinyl 6-H), 8.39 (s, 1H, pyrazol-5-H), 7.90 (d, 1H, pyridinyl 3-H), 7.80 (m, 1H, pyridinyl 4-H), 7.73 (s, 1H, pyrazol 3-H), 7.15 (s, 1H, pyridinyl -5-H), 6.45 (m, 1H, pyrazole-4-H).

References

[1] Tetrahedron, 2010, vol. 66, # 47, p. 9141 - 9144
[2] Organic and Biomolecular Chemistry, 2015, vol. 13, # 13, p. 4101 - 4114
[3] European Journal of Organic Chemistry, 2011, # 14, p. 2692 - 2696
[4] Journal of Organic Chemistry, 2005, vol. 70, # 13, p. 5164 - 5173
[5] Journal of Organic Chemistry, 2011, vol. 76, # 2, p. 654 - 660

288-13-1
1120-90-7
25700-11-2
Synthesis of 2-PYRAZOL-1-YL-PYRIDINE from Pyrazole and 3-Iodopyridine

2-PYRAZOL-1-YL-PYRIDINE Preparation Products And Raw materials

Global( 78)Suppliers
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Springchem New Material Technology Co.,Limited
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Amadis Chemical Company Limited
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TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24529 81
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TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28387 80

2-PYRAZOL-1-YL-PYRIDINE Spectrum

2-PYRAZOL-1-YL-PYRIDINE 2-(1H-pyrazol-1-yl)pyridine 2-(1-Pyrazolyl)pyridine 2-(1-Pyrazolyl)pyridine > Pyridine, 2-(1H-pyrazol-1-yl)- 2-pyrazole-1-pyridine 25700-11-2