9H-Pyrido[3,4-b]indole, 6-bromo-1-methyl-

Also known as: 6-bromoharman, 6-bromo-1-methyl-9H-pyrido[3,4-b]indole, 6-bromoharmane, HMS2270H23

9H-Pyrido[3,4-b]indole, 6-bromo-1-methyl- (CAS 18813-71-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9BrN2 and a molecular weight of 261.11700 g/mol. Key properties include a boiling point of 438.2ºC at 760 mmHg, a density of 1.615g/cm3 and a flash point of 218.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18813-71-3
Jingsj CID: J-1083508-2
Molecular Formula: C₁₂H₉BrN₂
Molecular Weight: 261.11700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	438.2ºC at 760 mmHg
Density	1.615g/cm3
Flash Point	218.8ºC
Exact Mass	259.99500
PSA	28.68000
LogP	3.78700
Vapor Pressure	1.81E-07mmHg at 25°C
Refractive Index	1.766

Frequently Asked Questions

What is the CAS number of 9H-Pyrido[3,4-b]indole, 6-bromo-1-methyl-?

The CAS number of 9H-Pyrido[3,4-b]indole, 6-bromo-1-methyl- is 18813-71-3.

What are the molecular formula and molecular weight of 9H-Pyrido[3,4-b]indole, 6-bromo-1-methyl-?

9H-Pyrido[3,4-b]indole, 6-bromo-1-methyl- has molecular formula C12H9BrN2 and molecular weight 261.11700 g/mol.

What are the upstream and downstream products of 9H-Pyrido[3,4-b]indole, 6-bromo-1-methyl-?

For 9H-Pyrido[3,4-b]indole, 6-bromo-1-methyl-, Upstream Products: Harmane, 5-Bromo-DL-tryptophan.

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. "9H-Pyrido[3,4-b]indole, 6-bromo-1-methyl- (CAS 18813-71-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083508-2 (accessed 2026-11-09).

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