Trimethylphenylammonium Hydroxide (ca. 8.5% in Methanol) (CAS 1899-02-1) is a high-quality chemical from TCI, supplied as Reagent Grade.
Application: Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.
Specifications:
- Molecular formula: C9H15NO
- CAS number: 1899-02-1
- TCI product code: T3610
Synonyms: Trimethylanilinium Hydroxide (ca. 8.5% in Methanol); Phenyltrimethylammonium Hydroxide (ca. 8.5% in Methanol); PTAH (ca. 8.5% in Methanol); TMAH (ca. 8.5% in Methanol)
Available from AMI Scientific, the authorised TCI distributor in Indonesia. Contact us for pricing and stock availability — we ship throughout Indonesia.
Advantages (TCI brochure)
- Very effective for on-column methylation; reaction proceeds readily, rapidly and quantitatively
- Safer and easier to handle than diazomethane
TCI brochures (PDF)
- GC Derivatization Reagents 2026-03-25 · p. 4
- Quaternary Ammonium Salts 2025-11-10 · p. 2
Related TCI products
- TCI T0676 75-59-2 Tetramethylammonium Hydroxide (10% in Methanol)
- TCI T0961 68254-41-1 3-(Trifluoromethyl)phenyltrimethylammonium Hydroxide (5% in Methanol) [for Transesterification of Glyceride]
- TCI T1948 2052-49-5 Tetrabutylammonium Hydroxide (37% in Methanol)
- TCI T1201 75-59-2 Tetramethylammonium Hydroxide (10% in Methanol) [for Photoresist Research]
- TCI B0448 100-85-6 Benzyltrimethylammonium Hydroxide (40% in Methanol)
- TCI T0717 2052-49-5 Tetrabutylammonium Hydroxide (10% in Methanol)
From the TCI brochure
- On-column methylesterification of fatty acids in the GC vaporization chamber
- On-column methylation of barbituric acids, sedatives, xanthines, phenolalkaloids and diphenylhydantoin sodium salt
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Data from the TCI brochure
| Reagent concentration | 0.2 M methanol solution (500 μL added to 1 mg fatty acid mixture before GC injection) |
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Source: TCI brochure A1104 (2026-03-25)
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