Triethylmethylammonium hydroxide

甲基三乙基氢氧化铵

Also known as: Methyltriethylammonium hydroxide, N-Methyl-N,N,N-triethylammonium hydroxide, triethyl(methyl)azanium hydroxide, Triethylmethylammonium hydroxide solution, Triaethyl-methyl-ammonium, Hydroxid, methyl-triethyl-ammonium hydroxide solution, MFCD00216635

Triethylmethylammonium hydroxide (CAS 109334-81-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H19NO and a molecular weight of 133.23200 g/mol. It is also known as Methyltriethylammonium hydroxide, N-Methyl-N,N,N-triethylammonium hydroxide and triethyl(methyl)azanium hydroxide. Key properties include a boiling point of 102ºC and a density of 1.011 g/mL at 25ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
109334-81-8
Jingsj CID
J-26450-7
Molecular Formula
C7H19NO
Chinese Name
甲基三乙基氢氧化铵
Molecular Weight
133.23200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point102ºC
Density1.011 g/mL at 25ºC

Frequently Asked Questions

What is the CAS number of Triethylmethylammonium hydroxide?

The CAS number of Triethylmethylammonium hydroxide is 109334-81-8.

What are the molecular formula and molecular weight of Triethylmethylammonium hydroxide?

Triethylmethylammonium hydroxide has molecular formula C7H19NO and molecular weight 133.23200 g/mol.

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

Last updated:

How to cite: Jingsj. "Triethylmethylammonium hydroxide (CAS 109334-81-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26450-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.