ChemicalBook--->CAS DataBase List--->63444-56-4

63444-56-4

63444-56-4 Structure

63444-56-4 Structure
IdentificationBack Directory
[Name]

p-Isobutylstyrene
[CAS]

63444-56-4
[Synonyms]

4-ISOBUTYLSTYRENE
p-Isobutylstyrene
1-Isobutyl-4-vinylbenzene
1-Vinyl-4-isobutylbenzene
1-(4'-Isobutylphenyl)ethene
1-Ethenyl-4-(2-Methylpropyl)benzene
p-Isobutylstyrene ISO 9001:2015 REACH
Benzene, 1-ethenyl-4-(2-methylpropyl)-
Ibuprofen Impurity (4-Isobutylstyrene)
Ibuprofen Impurity 18 (4-Isobutylstyrene)
2-Thiopheneaceticacid,6-bromo-α-oxo-,ethylester
p-Isobutylstyrene (stabilized with 1% W/W tert-Butylcatechol)
Ibuprofen impurity 13/1-ethenyl-4-(2-methylpropyl)benzene/4-Isobutylstyrene
[EINECS(EC#)]

604-604-1
[Molecular Formula]

C12H16
[MDL Number]

MFCD18976388
[MOL File]

63444-56-4.mol
[Molecular Weight]

160.255
Chemical PropertiesBack Directory
[Melting point ]

-36.9°C (estimate)
[Boiling point ]

227℃
[density ]

0.882
[refractive index ]

1.5218
[Fp ]

85℃
[form ]

liquid
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
[Signal word ]

Danger
[Hazard statements ]

H335-H304-H319-H227-H315
[Precautionary statements ]

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P210-P280-P370+P378-P403+P235-P501
[WGK Germany ]

WGK 3
[Storage Class]

10 - Combustible liquids
Hazard InformationBack Directory
[Uses]

p-Isobutylstyrene is a phototransformation product of Ibuprofen (I140000) and Ketoprofen (K200800) in aqueous solutions. p-Isobutylstyrene is also used in the preparation of copolymer series for migration imaging applications.
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