4-Ethynylaniline

Names

[ CAS No. ]:
14235-81-5

[ Name ]:
4-Ethynylaniline

[Synonym ]:
MFCD00168824
4-Aminophenylacetylene
4-Ethynylaniline
Benzenamine, 4-ethynyl-
4-Ethynyl aniline

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
223.7±23.0 °C at 760 mmHg

[ Melting Point ]:
98-102 °C (dec.)(lit.)

[ Molecular Formula ]:
C₈H₇N

[ Molecular Weight ]:
117.15

[ Flash Point ]:
98.3±17.9 °C

[ Exact Mass ]:
117.057846

[ PSA ]:
26.02000

[ LogP ]:
1.12

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.590

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2921420090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

4-((TRIMETHYLSILYL)ETHYNYL)ANILINE
tert-butyl (4-(3-methyl-3-((2-nitrobenzyl)oxy)but-1-yn-1-yl)phenyl)carbamate
4-(4-Amino-phenyl)-2-methyl-but-3-yn-2-ol
4-Iodoaniline
TMS-acetylene
4-Nitrophenylacetylene
3-Methyl butynol
Acetamide, 2,2,2-trifluoro-N-(4-iodophenyl)-
Acetylene

DownStream

4-Aminoacetophenone
4-[2-(4-aminophenyl)ethynyl]aniline
4-Ethylaniline
4-aminostyrene
4-Bromophenylacetylene
4-((TRIMETHYLSILYL)ETHYNYL)ANILINE
N-(4-Ethynylphenyl)acetamide
4-(4-pyridin-4-ylbuta-1,3-diynyl)aniline
TRIISOPROPYL((4-((4-((4-((4-((TRIMETHYLSILYL)ETHYNYL)PHENYL)ETHYNYL)PHENYL)ETHYNYL)PHENYL)ETHYNYL)PHENYL)ETHYNYL)SILANE
4-Ethynyl-N,N-dimethylaniline

Customs

[ HS Code ]: 2921420090

[ Summary ]:
HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles

Simultaneous electropolymerization and electro-click functionalization for highly versatile surface platforms.

ACS Nano 8(5) , 5240-8, (2014)

Simple preparation methods of chemically versatile and highly functionalizable surfaces remain rare and present a challenging research objective. Here, we demonstrate a simultaneous electropolymerizat...

A simple and economical synthetic route to p-ethynylaniline and ethynyl-terminated substrates. Melissaris AP and Litt MH.

J. Org. Chem. 59(19) , 5818-5821, (1994)

Synthesis and Electro-Optical Properties of Poly(4-ethynylaniline). Gui TL, et al.

Mol. Cryst. Liq. Cryst. 459(1) , 19-299, (2006)