6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid

Also known as: 2,3,4,9-Tetrahydro-1H-carbazole-6-carboxylic acid, AURORA 13235, CHEMBRDG-BB 4140541, IFLAB-BB F0914-6416, OTAVA-BB BB7010590270

6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid (CAS 36729-27-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H13NO2 and a molecular weight of 215.24800 g/mol. Key properties include a melting point of 266-267.5ºC, a boiling point of 457.9ºC at 760mmHg, a density of 1.335g/cm3 and a flash point of 230.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 36729-27-8
Jingsj CID: J-1481312-8
Molecular Formula: C₁₃H₁₃NO₂
Molecular Weight: 215.24800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	266-267.5ºC
Boiling Point	457.9ºC at 760mmHg
Density	1.335g/cm3
Flash Point	230.7ºC
Exact Mass	215.09500
PSA	53.09000
LogP	2.74490
Refractive Index	1.698

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 6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid?

The CAS number of 6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid is 36729-27-8.

What are the molecular formula and molecular weight of 6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid?

6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid has molecular formula C13H13NO2 and molecular weight 215.24800 g/mol.

What are the upstream and downstream products of 6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid?

For 6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid, Upstream Products: Cyclohexanone, 4-Hydrazinobenzoic acid, 4-Hydrazinobenzoic acid hydrochloride; Downstream Products: 9H-Carbazole-3-carboxylic acid.

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. "6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid (CAS 36729-27-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1481312-8 (accessed 2026-11-09).

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