polyisobutylene

Names

[ CAS No. ]:
9003-27-4

[ Name ]:
polyisobutylene

[Synonym ]:
EINECS 204-066-3
poly(1,1-dimethylethylene)
MFCD00084436

Chemical & Physical Properties

[ Density]:
0.92 g/mL at 25 °C(lit.)

[ Molecular Formula ]:
C₄H₈

[ Molecular Weight ]:
56.10630

[ Exact Mass ]:
56.06260

[ LogP ]:
1.70180

[ Appearance of Characters ]:
slab/chunk

[ Index of Refraction ]:
n20/D 1.51

[ Stability ]:
Stability Combustible. Incompatible with strong oxidizing agents.

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
UD1010000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Articles

Microencapsulation of hydroxyzine HCl by thermal phase separation: in vitro release enhancement and in vivo pharmacodynamic evaluation.

Pharm. Dev. Technol. 18(1) , 196-209, (2013)

The systemic effect of hydroxyzine hydrochloride following its oral administration or topical application is associated with non compliant anticholinergic effect. Subsequently, the present study aims ...

Identification of a mixed microparticle by combined microspectroscopic techniques: a real forensic case study in the biopharmaceutical industry.

Appl. Spectrosc. 64(8) , 895-900, (2010)

Identification of foreign microparticles in drug products is one of the first steps in evaluating the nature of particle contamination and its consequences for product quality. To characterize various...

Modifying the response of a polymer-based quartz crystal microbalance hydrocarbon sensor with functionalized carbon nanotubes.

Talanta 85(3) , 1648-57, (2011)

This report compares the performance of polymer and carbon nanotube-polymer composite membranes on a quartz crystal microbalance (QCM) sensor for the detection of aromatic hydrocarbons (benzene, tolue...