5H-indeno[1,2-b]pyridine

Also known as: 4-Azafluorene, 5H-Indeno(1,2-b)pyridine, 5H-Indeno[1,2-b]pyridin, indeno[3,2-b]pyridine

5H-indeno[1,2-b]pyridine (CAS 244-99-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9N and a molecular weight of 167.20700 g/mol. Key properties include a boiling point of 306ºC at 760mmHg, a density of 1.181g/cm3 and a flash point of 144ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 244-99-5
Jingsj CID: J-1357077-9
Molecular Formula: C₁₂H₉N
Molecular Weight: 167.20700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	306ºC at 760mmHg
Density	1.181g/cm3
Flash Point	144ºC
Exact Mass	167.07300
PSA	12.89000
LogP	2.65280
Vapor Pressure	0.00143mmHg at 25°C
Refractive Index	1.654

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 5H-indeno[1,2-b]pyridine?

The CAS number of 5H-indeno[1,2-b]pyridine is 244-99-5.

What are the molecular formula and molecular weight of 5H-indeno[1,2-b]pyridine?

5H-indeno[1,2-b]pyridine has molecular formula C12H9N and molecular weight 167.20700 g/mol.

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. "5H-indeno[1,2-b]pyridine (CAS 244-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357077-9 (accessed 2026-11-09).

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