2-(1-Methyl-1H-pyrazol-5-yl)pyridine

Also known as: 2-(1-Methyl-5-pyrazolyl)pyridine, 2-(2-methylpyrazol-3-yl)pyridine, Pyridine, 2-(1-methyl-1H-pyrazol-5-yl)-

2-(1-Methyl-1H-pyrazol-5-yl)pyridine (CAS 938066-21-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N3 and a molecular weight of 159.18800 g/mol. Key properties include a boiling point of 295ºC at 760 mmHg, a density of 1.13 g/cm3 and a flash point of 132.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 938066-21-8
Jingsj CID: J-1044447-0
Molecular Formula: C₉H₉N₃
Molecular Weight: 159.18800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	295ºC at 760 mmHg
Density	1.13 g/cm3
Flash Point	132.2ºC
Exact Mass	159.08000
PSA	30.71000
LogP	1.48210

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-(1-Methyl-1H-pyrazol-5-yl)pyridine?

The CAS number of 2-(1-Methyl-1H-pyrazol-5-yl)pyridine is 938066-21-8.

What are the molecular formula and molecular weight of 2-(1-Methyl-1H-pyrazol-5-yl)pyridine?

2-(1-Methyl-1H-pyrazol-5-yl)pyridine has molecular formula C9H9N3 and molecular weight 159.18800 g/mol.

What are the upstream and downstream products of 2-(1-Methyl-1H-pyrazol-5-yl)pyridine?

For 2-(1-Methyl-1H-pyrazol-5-yl)pyridine, Upstream Products: 2-Iodopyridine, 5-Iodo-1-methyl-1H-pyrazole, (E)-3-(dimethylamino)-1-(pyridin-2-yl)prop-2-en-1-one.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-(1-Methyl-1H-pyrazol-5-yl)pyridine (CAS 938066-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1044447-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.