1-Methyl-3-nitro-5H-pyrido[4,3-b]indole

1-甲基-3-硝基-5H-吡啶并[4,3-b]吲哚

Also known as: 3-Nitro-1-methyl-5H-pyrido[4,3-b]indole, 5H-Pyrido[4,3-b]indole, 1-methyl-3-nitro-, Nitro-Trp-P-2

1-Methyl-3-nitro-5H-pyrido[4,3-b]indole (CAS 75567-58-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9N3O2 and a molecular weight of 227.21900 g/mol. It is also known as 3-Nitro-1-methyl-5H-pyrido[4,3-b]indole, 5H-Pyrido[4,3-b]indole, 1-methyl-3-nitro- and Nitro-Trp-P-2. Key properties include a boiling point of 505ºC at 760 mmHg, a density of 1.444g/cm3 and a flash point of 259.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75567-58-7
Jingsj CID
J-1520848-8
Molecular Formula
C12H9N3O2
Chinese Name
1-甲基-3-硝基-5H-吡啶并[4,3-b]吲哚
Molecular Weight
227.21900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point505ºC at 760 mmHg
Density1.444g/cm3
Flash Point259.2ºC

Frequently Asked Questions

What is the CAS number of 1-Methyl-3-nitro-5H-pyrido[4,3-b]indole?

The CAS number of 1-Methyl-3-nitro-5H-pyrido[4,3-b]indole is 75567-58-7.

What are the molecular formula and molecular weight of 1-Methyl-3-nitro-5H-pyrido[4,3-b]indole?

1-Methyl-3-nitro-5H-pyrido[4,3-b]indole has molecular formula C12H9N3O2 and molecular weight 227.21900 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-3-nitro-5H-pyrido[4,3-b]indole (CAS 75567-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520848-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.