CAS 14235-81-5: 4-ethynylaniline
Description:4-Ethynylaniline, with the CAS number 14235-81-5, is an organic compound characterized by the presence of both an ethynyl group and an aniline moiety. It features a phenyl ring substituted at the para position with an ethynyl group (–C≡C–) and an amino group (–NH2). This compound is typically a colorless to pale yellow solid and is known for its aromatic properties. It is soluble in organic solvents but has limited solubility in water due to its hydrophobic nature. 4-Ethynylaniline is of interest in organic synthesis and materials science, particularly in the development of polymers and dyes. Its reactivity is influenced by the electron-donating nature of the amino group, which can participate in various chemical reactions, including electrophilic aromatic substitution and coupling reactions. Safety considerations should be taken into account when handling this compound, as it may pose health risks upon exposure. Overall, 4-ethynylaniline serves as a valuable building block in the synthesis of more complex organic molecules.
Formula:C8H7N
InChI:InChI=1S/C8H7N/c1-2-7-3-5-8(9)6-4-7/h1,3-6H,9H2
InChI key:InChIKey=JXYITCJMBRETQX-UHFFFAOYSA-N
SMILES:C#CC1=CC=C(N)C=C1
- Synonyms:
- (4-Ethynylphenyl)amine
- 1-Amino-4-ethynylbenzene
- 4-Amino-1-ethynylbenzene
- 4-Aminophenylacetylene
- 4-Aminophenylethyne
- 4-Ethenylbenzenamine
- 4-Ethynylbenzenamine
- Aniline, p-ethynyl-
- Benzenamine, 4-ethynyl-
- P-Apac
- See more synonyms
- p-Aminophenylacetylene
- p-Ethynylaniline

4-Ethynylaniline
Ref: 3B-E0505
10g | 199.00 € | ||
25g | 363.00 € |

4-Ethynylaniline
- Acetylenes
- Functional Groups
- Cyclic Compounds
- Amines
- See more categories
- Organic Building Blocks
- Amines C8
- Materials
- Liquid Crystal (LC) Materials
- Nitrogen (N) Containing Building Blocks
- Active Pharmaceutical Ingredient (API) Related Compounds for Research
- Biochemicals and Reagents
- Aliphatic compounds and derivatives
Ref: IN-DA00340S
1g | 25.00 € | ||
5g | 50.00 € | ||
10g | 62.00 € | ||
25g | 118.00 € | ||
250mg | 21.00 € |

Ref: 4Z-E-2860
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

4-Ethynylaniline, 97%
Ref: AC-43295
1g | To inquire | ||
5g | To inquire |

4-Ethynylaniline
Ref: 54-OR400295
25g | 131.00 € | ||
100g | 418.00 € |

Ref: 10-F045242
1g | 20.00 € | ||
5g | 23.00 € | ||
10g | 43.00 € | ||
25g | 95.00 € | ||
100g | To inquire |

4-Ethynylaniline
Ref: 3D-FE35095
5g | 224.00 € | ||
10g | 351.00 € | ||
25g | 520.00 € | ||
50g | 792.00 € | ||
100g | 1,119.00 € |