4-Ethynyl-N,N-dimethylaniline

ALDRICH/592609 - 97%

Synonym: 1-Ethynyl-4-dimethylaniline; 4-Dimethylaminophenylacetylene

CAS Number: 17573-94-3
Empirical Formula (Hill Notation): C₁₀H₁₁N
Molecular Weight: 145.20
MDL Number: MFCD00168816
Linear Formula: CH≡CC₆H₄N(CH₃)₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-592609-1G	1 g	$151.00 1/EA		Add To Favorites
45-592609-5G	5 g	$532.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
form	solid
InChI	1S/C10H11N/c1-4-9-5-7-10(8-6-9)11(2)3/h1,5-8H,2-3H3
InChI key	ZWMAYLMVFSCMMS-UHFFFAOYSA-N
mp	49-53 °C (lit.)
SMILES string	CN(C)c1ccc(cc1)C#C

Application:	4-Ethynyl-N,N-dimethylaniline may be used to synthesize the following: • copper(I) arylacetylide via reaction with copper(II)acetate • N,N-dimethyl-4-(3-pyridinylethynyl)aniline via Sonogashira–Hagihara coupling with 3-iodopyridine • [[5,15-bis[(40-dimethylamino)phenyl]ethynyl]-10,20-bis[(triisopropylsilyl)ethynyl]porphyrinato]magnesium(II) via reaction with dibromo magnesium porphyrin
General description:	4-Ethynyl-N,N-dimethylaniline can be prepared via hydrolysis of 4-(3-methyl-3-hydroxy-1-butynyl)-N,N-dimethylaniline using potassium hydroxide in toluene.
Packaging:	1, 5 g in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H317 - H319 - H335
Precautionary statements	P280 - P302 + P352 - P305 + P351 + P338
Hazard Codes	Xn
Risk Statements	36/37/38-42/43
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3

Purity	97%
mp	49-53 °C (lit.)
UNSPSC	12352100

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