4-Ethynylaniline

Basic Information

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CAS Number

14235-81-5

Molecular Formula

C8H7N

Molecular Weight

117.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Nitriles

Basic Physical Properties

Melting Point

102.0 to 105.0 deg-C

Boiling Point

223.7 °C at 760 mmHg

Density

1.05

Flash Point

223.7 °C at 760 mmHg

Refractive Index

1.589

SMILES

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C#CC1=CC=C(C=C1)N

InChI

InChI=1S/C8H7N/c1-2-7-3-5-8(9)6-4-7/h1,3-6H,9H2

InChIKey

JXYITCJMBRETQX-UHFFFAOYSA-N

LogP

1.83130

Complexity

123

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

SY035744
Benzenamine, 4-ethynyl-
J-007642
E0505
PB40609
4-ETHYNYLANILINE (4-AMINOPHENYL ACETYLENE)
DTXSID90396040
4-Aminophenylacetylene
1-Amino-4-ethynylbenzene
F13709
CS-W004660
4-ethynyl aniline
p-aminophenyl-acetylene
4-Ethynyl-benzenamine
4-Ethynyl-phenylamine
p-aminophenylacetylene
EN300-85313
(4-ethynylphenyl)amine
4-Ethynylaniline, 97%
4-Ethynylaniline
14235-81-5
1T-1123
J-515309
4-H2N-C6H4-CCH
AKOS005257063
CHEBI:167803
(4-ethynyl-phenyl)-amine
NS00015187
HY-W004660
MFCD00168824
AMY1231

MDL Number

MFCD00168824

Customs Code

2921420090

FAQ

What is 4-Ethynylaniline (CAS: 14235-81-5)?

4-Ethynylaniline, with the CAS number 14235-81-5, is an organic compound containing an aniline group attached to an ethynyl group. Its chemical formula is C8H9N. It is a yellow solid at room temperature and is known for its aromatic structure and reactivity. This compound is commonly used in chemical synthesis due to its versatile functional groups.

What are the main uses of 4-Ethynylaniline (CAS: 14235-81-5)?

4-Ethynylaniline is primarily used in pharmaceutical research for the development of drugs, particularly in the synthesis of compounds with biological activity. It also finds applications in the chemical industry as an intermediate for dyes, polymers, and other specialty chemicals. Its reactivity makes it valuable in organic synthesis and research settings.

Is 4-Ethynylaniline (CAS: 14235-81-5) safe?

4-Ethynylaniline is considered hazardous and should be handled with care. It may cause skin and eye irritation, and inhalation can be harmful. Safety standards recommend using appropriate personal protective equipment (PPE) and working in a well-ventilated area. It is classified as a substance requiring caution in laboratory and industrial environments.

How should 4-Ethynylaniline (CAS: 14235-81-5) be stored?

4-Ethynylaniline should be stored in a cool, dry, and dark place, away from heat and direct sunlight. It is best kept in a sealed container to prevent moisture absorption. Storage conditions should maintain a temperature below 25°C and humidity levels below 60% to ensure stability and prolong shelf life.