Oxazolo[4,5-b]pyridin-2-amine

Also known as: 2-Aminooxazolo[4,5-b]pyridine, 2-oxazolo[4,5-b]pyridinamine, [1,3]Oxazolo[4,5-b]pyridin-2-amine, [1,3]oxazolo[4,5-b]pyridin-2-amine, oxazolo[4,5-b]pyridin-2-ylamine, 2-Aminooxazolo<4,5-b>pyridin

Oxazolo[4,5-b]pyridin-2-amine (CAS 40926-66-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.12300 g/mol. Key properties include a melting point of 233-234 °C, a boiling point of 300.7ºC at 760 mmHg, a density of 1.421 g/cm3 and a flash point of 135.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40926-66-7
Jingsj CID: J-1125136-8
Molecular Formula: C₆H₅N₃O
Molecular Weight: 135.12300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	233-234 °C
Boiling Point	300.7ºC at 760 mmHg
Density	1.421 g/cm3
Flash Point	135.6ºC
Exact Mass	135.04300
PSA	65.67000
LogP	0.73510

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 Oxazolo[4,5-b]pyridin-2-amine?

The CAS number of Oxazolo[4,5-b]pyridin-2-amine is 40926-66-7.

What are the molecular formula and molecular weight of Oxazolo[4,5-b]pyridin-2-amine?

Oxazolo[4,5-b]pyridin-2-amine has molecular formula C6H5N3O and molecular weight 135.12300 g/mol.

What are the upstream and downstream products of Oxazolo[4,5-b]pyridin-2-amine?

For Oxazolo[4,5-b]pyridin-2-amine, Upstream Products: 2-Amino-3-hydroxypyridine, Cyanogen bromide.

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. "Oxazolo[4,5-b]pyridin-2-amine (CAS 40926-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1125136-8 (accessed 2026-11-09).

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