1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid

Also known as: 1-ETHYL-2,3,4,9-TETRAHYDRO-1H-BETA-CARBOLINE-3-CARBOXYLIC ACID, 1-ETHYL-2,3,4,9-TETRAHYDRO-1H-B-CARBOLINE-3-CARBOXYLIC ACID, 1-Ethyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid, 1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic Acid, 1-Ethyl-tetrahydro-2-carbolin-3-carbonsaeure, 1-ethyl-1,2,3,4-tetrahydrobeta-carboline-3-carboxylic acid, 1H-Pyrido[3,4-b]indole-3-carboxylic acid, 1-ethyl-2,3,4,9-tetrahydro-

1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid (CAS 109690-46-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H16N2O2 and a molecular weight of 244.28900 g/mol. Key properties include a boiling point of 492.2ºC at 760 mmHg, a density of 1.255g/cm3 and a flash point of 251.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 109690-46-2
Jingsj CID: J-1369953-1
Molecular Formula: C₁₄H₁₆N₂O₂
Molecular Weight: 244.28900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	492.2ºC at 760 mmHg
Density	1.255g/cm3
Flash Point	251.5ºC
Exact Mass	244.12100
PSA	65.12000
LogP	2.54670
Vapor Pressure	1.66E-10mmHg at 25°C
Refractive Index	1.633

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 1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid?

The CAS number of 1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid is 109690-46-2.

What are the molecular formula and molecular weight of 1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid?

1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid has molecular formula C14H16N2O2 and molecular weight 244.28900 g/mol.

What are the upstream and downstream products of 1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid?

For 1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid, Upstream Products: Propionaldehyde, L-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. "1-Ethyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid (CAS 109690-46-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369953-1 (accessed 2026-11-09).

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