1-Chloro-4-vinylbenzene

Basic Information

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CAS Number

1073-67-2

Molecular Formula

C8H7Cl

Molecular Weight

138.6 g/mol

Chemical Classification

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

-16 ºC

Boiling Point

192 °C

Water Solubility

Immiscible with water.

Refractive Index

n20/D 1.565(lit.)

Vapor Pressure

0.68 mmHg ( 20 °C)

SMILES

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C=CC1=CC=C(C=C1)Cl

InChI

InChI=1S/C8H7Cl/c1-2-7-3-5-8(9)6-4-7/h2-6H,1H2

InChIKey

KTZVZZJJVJQZHV-UHFFFAOYSA-N

LogP

2.9830000000000014

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

90.7

Safety Information

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Hazard Statement

H227 Combustible liquid
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 3 Class 3

Sensitiveness

Sensitive to light; sensitive to heat

Synonyms & References

English

NSC-18603
P-CHLOROSTYRENE [HSDB]
DTXSID4061464
4-Chlorostyrene, 97%
PS-11934
NS00023455
1-Chloro-4-vinylbenzene;Parachlorostyrene
4-vinylphenylchloride
W15543
D89229
SCHEMBL14902
4-Chlorostyrene, 97%, contains 500 ppm 4-tert-butylcatechol as inhibitor
EINECS 214-028-8
Parachlorostyrene
T0J05U220F
para-chlorostyrene
Styrene, 4-chloro-
UNII-T0J05U220F
SY011297
A19742
4-Chlorostyrene (stabilized with TBC)
NSC 18603
BCP29343
FT-0618265
EN300-21204
Benzene, 1-chloro-4-ethenyl-
1-Chloro-4-vinylbenzene #
Benzene, 4-chloro-1-ethenyl-
4-Chlorostyrene, 97.0%(GC), contains 500ppm TBC as stabilizer
P-CHLOROSTYRENE
1-Chloro-4-vinylbenzene

MDL Number

MFCD00000632

Customs Code

29036990

FAQ

What are the physical and chemical properties of 1-Chloro-4-vinylbenzene (CAS: 1073-67-2)?

1-Chloro-4-vinylbenzene is a yellow liquid with a molecular weight of approximately 150.57 g/mol. It has a melting point of -13°C and a boiling point of 128-130°C. This compound is slightly soluble in water but soluble in most organic solvents. It is reactive and can undergo electrophilic aromatic substitution and addition reactions.

How is 1-Chloro-4-vinylbenzene (CAS: 1073-67-2) typically synthesized?

1-Chloro-4-vinylbenzene is typically synthesized via the reaction of chloroform acetone with sodium ethoxide in ethanol. The reaction involves the deprotonation of acetone to form an enolate ion, which then reacts with chloroform to form 1-chloro-4-vinylbenzene. This process is selective and yields a high percentage of the desired product.

What industries use 1-Chloro-4-vinylbenzene (CAS: 1073-67-2)?

1-Chloro-4-vinylbenzene is used in the pharmaceutical industry for the synthesis of certain drug intermediates. It is also utilized in the polymer industry for the production of special polymers and in the electronic industry for semiconductor applications and sensor technology.

What precautions should be taken when handling 1-Chloro-4-vinylbenzene (CAS: 1073-67-2)?

When handling 1-Chloro-4-vinylbenzene, appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat should be used. Work should be conducted in a well-ventilated area or a fume hood. Spills should be cleaned up using appropriate absorbent materials and disposed of according to local regulations. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.