Phenyltrimethylammonium chloride

Also known as: N,N,N-Trimethylbenzenaminium chloride, Trimethylphenylammonium chloride, N,N,N-Trimethylanilinium chloride, Benzenaminium, N,N,N-trimethyl-, chloride, Trimethylanilinium chloride, Phenyltrimethylammonium chloride, Ammonyx 200, MFCD00011790, EINECS 205-319-0

Phenyltrimethylammonium chloride (CAS 138-24-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H14ClN and a molecular weight of 171.667 g/mol. Key property: a melting point of 246-248 °C (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138-24-9
Jingsj CID: J-36515-1
Molecular Formula: C₉H₁₄ClN
Molecular Weight: 171.667 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	246-248 °C (dec.)(lit.)
Exact Mass	171.081482
Additional Property	soluble

Customs & Trade Information

HS Code	2923900090
Summary	2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Phenyltrimethylammonium chloride?

The CAS number of Phenyltrimethylammonium chloride is 138-24-9.

What are the molecular formula and molecular weight of Phenyltrimethylammonium chloride?

Phenyltrimethylammonium chloride has molecular formula C9H14ClN and molecular weight 171.667 g/mol.

What are the upstream and downstream products of Phenyltrimethylammonium chloride?

For Phenyltrimethylammonium chloride, Upstream Products: N,N-Dimethylaniline, Methyl trifluoromethanesulfonate, Phenyltrimethylammonium iodide; Downstream Products: Glaucine, 5-Methoxyisoquinoline, 4-Fluoroanisole.

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. "Phenyltrimethylammonium chloride (CAS 138-24-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36515-1 (accessed 2026-11-09).

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