1-Ethynyl-4-methoxybenzene

Basic Information

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CAS Number

768-60-5

Molecular Formula

C9H8O

Molecular Weight

132.16 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Nitriles

Basic Physical Properties

Melting Point

28-29 °C

Boiling Point

86°C/10mmHg

Density

1.019 g/mL at 25 °C

Water Solubility

Insoluble in water. Soluble in chloroform, acetone, dichloromethane, and methanol.

Refractive Index

n20/D 1.563(lit.)

SMILES

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COC1=CC=C(C=C1)C#C

InChI

InChI=1S/C9H8O/c1-3-8-4-6-9(10-2)7-5-8/h1,4-7H,2H3

InChIKey

KBIAVTUACPKPFJ-UHFFFAOYSA-N

LogP

1.67650

Complexity

134

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

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Storage Conditions

Keep in dark place,Sealed in dry,Room Temperature

Stability

Light and Temperature Sensitive

Sensitiveness

Light Sensitive

Synonyms & References

English

1-methoxy-4-ethynylbenzene
4-methoxy-phenyl-acetylene
HY-W004104
NSC 71091
4-ethynyl anisole
p-Methoxyphenylethyne
4-Ethynylanisole, 97%
1-(4-methoxyphenyl)acetylene
4'-Methoxyphenyl acetylene
AKOS005146078
SY013463
InChI=1/C9H8O/c1-3-8-4-6-9(10-2)7-5-8/h1,4-7H,2H
CHEBI:194788
p-ethynylanisole
4-ethynyl-anisole
CHEMBL232552
DTXSID20290800
MFCD00168815
4'-methoxy phenylacetylene
Z1080385508
NSC71091
4-Methoxyphenylacetylene
A9736
4-CH3O-C6H4-CCH
1-eth-1-ynyl-4-methoxybenzene
4-methoxy-1-ethynyl benzene
CS-W004104
BP-12812
1-Ethynyl-4-methoxybenzene #
Benzene, 1-ethynyl-4-methoxy-
NSC-71091

MDL Number

MFCD00168815

Customs Code

2909309090

FAQ

What is 1-Ethynyl-4-methoxybenzene (CAS: 768-60-5)?

1-Ethynyl-4-methoxybenzene, also known as ethynylbenzene or 1-ethynylbenzene, is an organic compound with the molecular formula C<sub>8</sub>H<sub>7</sub>O. It is a colorless liquid with a phenolic odor. It is used as an intermediate in the synthesis of various organic compounds and has some applications in pharmaceuticals and research.

What are the main uses of 1-Ethynyl-4-methoxybenzene (CAS: 768-60-5)?

1-Ethynyl-4-methoxybenzene is primarily used as an intermediate in the production of dyes, pharmaceuticals, and other organic compounds. It is also used in research for its structural and chemical properties.

Is 1-Ethynyl-4-methoxybenzene (CAS: 768-60-5) safe?

1-Ethynyl-4-methoxybenzene is generally considered safe when handled properly. However, it is flammable and should be stored away from heat and open flames. Proper personal protective equipment, such as gloves and safety glasses, should be worn to protect against skin and eye contact.

How should 1-Ethynyl-4-methoxybenzene (CAS: 768-60-5) be stored?

1-Ethynyl-4-methoxybenzene should be stored in a well-ventilated area, away from heat, open flames, and direct sunlight. It should be kept in a sealed container to prevent evaporation and contamination. The storage temperature should be below 25°C (77°F) to avoid decomposition and maintain its stability.