Trimethylphenylammonium hydroxide solution

ALDRICH/79267 - ~25% in H₂O (1.68 M)

Synonym: Phenyltrimethylammonium hydroxide; TMAH

CAS Number: 1899-02-1
Empirical Formula (Hill Notation): C₉H₁₅NO
Molecular Weight: 153.22
MDL Number: MFCD00041899
Linear Formula: (CH₃)₃N(OH)C₆H₅
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-79267-100ML	100 mL	$407.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

concentration	~25% in H₂O (1.68 M)
form	liquid
InChI	1S/C9H14N.H2O/c1-10(2,3)9-7-5-4-6-8-9;/h4-8H,1-3H3;1H2/q+1;/p-1
InChI key	HADKRTWCOYPCPH-UHFFFAOYSA-M
refractive index	n20/D 1.395
SMILES string	[OH-].C[N+](C)(C)c1ccccc1

Application:	Trimethylphenylammonium hydroxide solution can be used to initiate the polymerization of the monomer 1,8-dihydroxymethyl-1,3,5,7-octatetrayne (DHOT) for the preparation of polymer nanospheres. It is also used as a base in the synthesis of alkyl 3-nitroacrylates via aldol reaction with nitroacetaldehyde or nitroacetone.
General description:	Trimethylphenylammonium hydroxide solution (TMPAH) is a quaternary ammonium compound that is commonly used as a strong base in organic synthesis. It is also used as a deprotecting agent for the removal of t-butoxycarbonyl (Boc) groups from amino acids or peptides and benzyl protecting groups from alcohols or amines.
Packaging:	100 mL in poly bottle

Symbol	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
Hazard Codes	C
Risk Statements	34
Safety Statements	26-36/37/39-45
RIDADR	UN 3267 8 / PGII
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Refractive Index	n20/D 1.395
UNSPSC	12352005

Choose a favorite list for this item:

Catalog Number	Description	Price

		$

Please choose a list :

Continue Shopping

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.