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Phenyltrimethylammonium hydroxide

Phenyltrimethylammonium hydroxide Structure
Phenyltrimethylammonium hydroxide structure
CAS No.
1899-02-1
Chemical Name:
Phenyltrimethylammonium hydroxide
Synonyms
TMAH;TMPAH;TRIMETHYLPHENYLAMMONIUM HYDROXIDE;N,N,N-trimethylanilinium hydroxide;PTAH;BT227500;methelute;0.1MinMethanol;METHELUTE TMPAH;20-25%inmethanol
CBNumber:
CB5316173
Molecular Formula:
C9H15NO
Molecular Weight:
153.22
MDL Number:
MFCD00041899
MOL File:
1899-02-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:29
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Phenyltrimethylammonium hydroxide Properties

Boiling point 65 °C
refractive index n20/D 1.395
Flash point 10 °C
storage temp. 2-8°C
form Liquid
color Clear colorless
BRN 3917033
InChI 1S/C9H14N.H2O/c1-10(2,3)9-7-5-4-6-8-9;/h4-8H,1-3H3;1H2/q+1;/p-1
InChIKey HADKRTWCOYPCPH-UHFFFAOYSA-M
SMILES [OH-].C[N+](C)(C)c1ccccc1
CAS DataBase Reference 1899-02-1(CAS DataBase Reference)
EPA Substance Registry System Benzenaminium, N,N,N-trimethyl-, hydroxide (1899-02-1)
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C,T,F
Risk Statements  34-39/23/24/25-36/38-23/24/25-11
Safety Statements  26-36/37/39-45-36/37-16
RIDADR  UN 3267 8/PG 2
WGK Germany  1
RTECS  BT2275000
F  10-4.4-34
TSCA  TSCA listed
HS Code  29239000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B
NFPA 704
4
3 0

Phenyltrimethylammonium hydroxide price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 79266 Trimethylphenylammonium hydroxide solution ~0.5 M (CH3)3N(OH)C6H5 in methanol, for GC derivatization 1899-02-1 10x1ml $197 2026-04-30 Buy
TCI Chemical T3610 Trimethylphenylammonium Hydroxide (ca. 8.5% in Methanol) 1899-02-1 25mL $44 2026-04-30 Buy
TCI Chemical T3610 Trimethylphenylammonium Hydroxide (ca. 8.5% in Methanol) 1899-02-1 100mL $125 2026-04-30 Buy
Usbiological 291724 Trimethylphenylammonium Hydroxide (20-25% in Methanol) Asreported 1899-02-1 25g $340 2026-06-03 Buy
Usbiological 291724 Trimethylphenylammonium Hydroxide (20-25% in Methanol) Asreported 1899-02-1 50g $476 2026-06-03 Buy
Product number Packaging Price Buy
79266 10x1ml $197 Buy
T3610 25mL $44 Buy
T3610 100mL $125 Buy
291724 25g $340 Buy
291724 50g $476 Buy

Phenyltrimethylammonium hydroxide Chemical Properties, Uses, Production

Chemical Properties

clear colorless solution

Uses

Trimethylanilinium hydroxide is the most common reagent in this type of organic ammonium salts.Other reagents used are tetramethylammonium hydroxide and m-(trifluoromethylphenyl)trimethylammonium hydroxide. the acetate salt and fluoride salt have also been reported.

Uses

Learn more in the Product Information

Definition

ChEBI: A quaternary ammonium salt that is the hydroxide of trimethylphenylammonium. It is a derivatisation agent used in gas chromatography/mass spectrometry applications.

General Description

Trimethylphenylammonium hydroxide (TMAH) is a methylating reagent.

reaction suitability

reagent type: derivatization reagent
reaction type: Esterifications

Phenyltrimethylammonium hydroxide Preparation Products And Raw materials

Raw materials

Preparation Products

Adenosine, N-methyl-3'-O-methyl- (9CI) 3-Methyl uridine N(6),O(2)-Dimethyladenosine

Phenyltrimethylammonium hydroxide Suppliers

Global Suppliers ( 122)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Shandong Xiya Chemical Co., Ltd 57
Sichuan Kulinan Technology Co., Ltd 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 62
Maya High Purity Chemicals 57
Thermo Fisher Scientific 75
Beijing innoChem Science & Technology Co.,Ltd. 55

View Latest Price from Phenyltrimethylammonium hydroxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
PHENYLTRIMETHYLAMMONIUM HYDROXIDE pictures 2020-06-02 PHENYLTRIMETHYLAMMONIUM HYDROXIDE
1899-02-1
 $6.00 1kg High quality Professional Factory Chemwill Asia Co.,Ltd.
PHENYLTRIMETHYLAMMONIUM HYDROXIDE pictures 2020-01-10 PHENYLTRIMETHYLAMMONIUM HYDROXIDE
1899-02-1
 $1.00 1g 99.0% 100kg Career Henan Chemical Co

Phenyltrimethylammonium hydroxide Spectrum

PHENYLTRIMETHYLAMMONIUM HYDROXIDE(1899-02-1)MSPHENYLTRIMETHYLAMMONIUM HYDROXIDE(1899-02-1)IR1

1899-02-1 (Phenyltrimethylammonium hydroxide) Related Search:

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Triethylphenylammonium hydroxide Phenyltrimethylammonium methosulfate Neostigmine Methyl Sulfate BASIC BROWN 17 2-[2-[2-Chloro-3-[2-(1,3-d]-hydro-1,1,3-trimethyl-2H-benzo[e]-indole-2-ylidene)-ethylidene]-1-cyclopentene-1-yl]-ethenyl
2H-Pyrazolo(4,3-c)pyridine, 3,3a,4,5,6,7-hexahydro-5-methyl-5-phenyl-7 -(phenylmethylene)-2-propyl-, phosphate, hydrate (1:1:1) TMA-DPH Benzenaminium, N,N,N-trimethyl-4-[[(pentamethylphenyl)methoxy]carbonyl]-, salt with trifluoromethanesulfonic acid 3,3,4,4-Tetramethyl-2-trimethylammoniophenyl-2-imidazoline-3-oxide-1-yloxy chloride Trimethylphenylammonium benzenesulfonate
aquashade 4,4'-Biphenylylenebis(dimethyl(p-nitrobenzyl)ammonium) dichloride AURORA KA-248

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PTAH PHENYLTRIMETHYLAMMONIUM HYDROCHLORIDE BenzenaMiniuM,N,N,N-triMethyl-, hydroxide (1:1) Trimethylphenylammonium hydroxide solution ~25% in H2O (1.68 M) trimethylanilinium hydroxide (TMAH) phenyltrimethyl-ammoniuhydroxide trimethylphenyl-ammoniuhydroxide TRIMETHYLANILINIUM HYDROXIDE TRIMETHYLPHENYLAMMONIUM HYDROXIDE METHELUTE REAGENT METHELUTE TMPAH METHELUTE(TM) REAGENT Trimethylphenylammonium hydroxide solution N,N,N-trimethylanilinium hydroxide PHENYLTRIMETHYLAMMONIUM HYDROXIDE SOL., ~0.1 M IN METHANOL 20-25%inmethanol 0.1MinMethanol Phenyltrimethylammonium hydroxide, 0.1 M in methanol N-Phenyl-N,N,N-trimethylammonium hydroxide Phenyltrimethylammonium Hydroxide (20-25% in Methanol) [for On-Column Methylation] methelute n,n,n-trimethyl-benzenaminiuhydroxide n,n,n-trimethylbenzenaminiumhydroxide Trimethylphenylammonium Hydroxide (20-25% in Methanol) Trimethylphenylammonium Hydroxide (20-25% in Methanol) [for On-Column Methylation] BT227500 PhenyltriMethylaMMoniuM hydroxide, 0.1 M in Methanol 100GR PTAH Phenyltrimethylammonium Hydroxide Trimethylanilinium Hydroxide Phenyltrimethylammonium Hydroxide (20-25% in Methanol) [for On-ColuMn Methylation] TriMethylphenylaMMoniuM Hydroxide  Phenyltrimethylammonium Hydroxide (20-25% in Methanol) Phenyltrimethylammonium hydroxide, Trimethylphenylammonium hydroxide solution TMAH in Methanol Trimethylphenylammonium Hydroxide (ca. 8.5% in Methanol) Phenyltrimethylammonium hydroxide, 20 - 25 wt.% solution in MeOH, for on-column methylation rimethylphenylammoniumhydroxide TMAH TMPAH Phenyltrimethylammonium hydroxide 1899-02-1 899-02-7 C9H14NOH C9H14NHO CH33NOHC6H5 Synthetic Reagents Organic Bases Alkylation Quaternary Ammonium Compounds Ammonium Hydroxides (Quaternary) Esterification & Alkylation (GC Derivatizing Reagents) Onium Hydroxides (GC Derivatizing Reagents) GC Derivatizing Reagents Ammonium Hydroxides (Quaternary) Analytical Chemistry Esterification & Alkylation (GC Derivatizing Reagents) Alkylation Reagent GC Derivatizing Reagents