2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole

Also known as: 1H,2H,3H,4H,5H-pyrido[4,3-b]indole, 1H-Pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-, 2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole AldrichCPR, 2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole(SALTDATA: FREE), AKOS JY2083433, ASINEX-REAG BAS 00107381, CHEMBRDG-BB 4110640, MFCD00464648, TIMTEC-BB SBB004411

2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole (CAS 6208-60-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N2 and a molecular weight of 172.226 g/mol. Key properties include a boiling point of 351.6±32.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 166.5±25.1 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6208-60-2
Jingsj CID: J-891991-3
Molecular Formula: C₁₁H₁₂N₂
Molecular Weight: 172.226 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	351.6±32.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	166.5±25.1 °C
Exact Mass	172.100052
PSA	27.82000
LogP	1.33
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.670

GHS Safety & Compliance

IrritantSignal word: Warning

H319 — Causes serious eye irritation

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 2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole?

The CAS number of 2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole is 6208-60-2.

What are the molecular formula and molecular weight of 2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole?

2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole has molecular formula C11H12N2 and molecular weight 172.226 g/mol.

Is 2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole hazardous?

2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole?

For 2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole, Upstream Products: 2-Benzyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole, Ethyl 1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indole-2-carboxylate, 1-Benzyl-4-piperidone; Downstream Products: tert-Butyl 1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indole-2-carboxylate.

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. "2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole (CAS 6208-60-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-891991-3 (accessed 2026-11-09).

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