Mebhydrolin

Also known as: 5-benzyl-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole, 5-Benzyl-1,3,4,5-tetrahydro-2-methyl-2H-pyrido[4,3-b]indole, 5-Benzyl-2,3,4,5-tetrahydro-2-methyl-1H-pyrido[4,3-b]indol, 5-Benzyl-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol, 5-benzyl-2-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole, 3-Benzyl-6-methyl-1,2,3,4-tetrahydro-gamma-carboline, 3-methyl-9-benzyl-1,2,3,4-tetrahydrocarboline, 9-benzyl-3-methyl-1,2,3,4-tetrahydro-3-carboline, N-Methyl-9-benzyltetrahydro-γ-carboline, Mebhidrolina, Mebhydroline, Mebhydrolinum, 1H-Pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-2-methyl-5-(phenylmethyl)-, 2,3,4,5-Tetrahydro-2-methyl-5-(phenylmethyl)-1H-pyrido[4,3-b]indole, 2,3,4,5-Tetrahydro-2-methyl-5-phenylmethyl-1H-pyrido[4,3-b]indole

Mebhydrolin (CAS 524-81-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C19H20N2 and a molecular weight of 276.37600 g/mol. Key properties include a boiling point of 856.1ºC at 760 mmHg, a density of 1.12 g/cm3 and a flash point of 471.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 524-81-2
Jingsj CID: J-1984869-2
Molecular Formula: C₁₉H₂₀N₂
Molecular Weight: 276.37600 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	856.1ºC at 760 mmHg
Density	1.12 g/cm3
Flash Point	471.6ºC
Exact Mass	276.16300
PSA	8.17000
LogP	3.61540
Refractive Index	1.633
Storage Conditions	2-8℃

Activity & Biological Data

Target	Histamine H1-receptor[1]
Additional Information	[1]. O'Neill PA, et al. Chlorpromazine-a specific effect on breathlessness? Br J Clin Pharmacol. 1985 Jun;19(6):793-7. [2]. Franks HM, et al. Interaction between ethanol and antihistamines: 3. Mebhydrolin. Med J Aust. 1981 Oct 31;2(9):477-9.

Frequently Asked Questions

What is the CAS number of Mebhydrolin?

The CAS number of Mebhydrolin is 524-81-2.

What are the molecular formula and molecular weight of Mebhydrolin?

Mebhydrolin has molecular formula C19H20N2 and molecular weight 276.37600 g/mol.

What are the upstream and downstream products of Mebhydrolin?

For Mebhydrolin, Upstream Products: Benzyl chloride, 1-Methyl-4-piperidone, 1-Benzyl-1-phenylhydrazine.

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. "Mebhydrolin (CAS 524-81-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984869-2 (accessed 2026-11-09).

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