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2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid hydrochloride

Also known as: 2,3,4,5-tetrahydro-2-methyl-monohydrochloride, 2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]-indole-8-carboxylic acid hydrochloride, 2-methyl-1,3,4,5-tetrahydropyrido[4,3-b]indole-8-carboxylic acid hydrochloride

2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid hydrochloride (CAS 40431-45-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H15ClN2O2 and a molecular weight of 266.72300 g/mol. Key properties include a boiling point of 452.6ºC at 760 mmHg and a flash point of 227.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40431-45-6
Jingsj CID
J-1029409-4
Molecular Formula
C13H15ClN2O2
Molecular Weight
266.72300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point452.6ºC at 760 mmHg
Flash Point227.5ºC
Exact Mass266.08200
PSA56.33000
LogP2.59390

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid hydrochloride?

The CAS number of 2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid hydrochloride is 40431-45-6.

What are the molecular formula and molecular weight of 2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid hydrochloride?

2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid hydrochloride has molecular formula C13H15ClN2O2 and molecular weight 266.72300 g/mol.

What are the upstream and downstream products of 2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid hydrochloride?

For 2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid hydrochloride, Upstream Products: 1-Methyl-4-piperidone, Ethyl 4-hydrazinobenzoate.

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

Last updated:

How to cite: Jingsj. "2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid hydrochloride (CAS 40431-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029409-4 (accessed 2026-11-09).

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