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           Related Chemicals í┤í┤cyclo-pentane

cyclo-pentane


Molecular formula: C5H10;

cyclo-pentane can be used as a new foaming agent for rigid polyurethane foam and can be substituted for CFCS which distroies the atmospheric ozone layer. Now it is widely used in producing non-CFCS refrigerator, freezer and cold storage and tubing insulating materials. With the coming of the deadline to use ODS by Montreal protocol; CFCS and HCFCS will prohibited soon, and cyclo-pentane will be play a key role in the polyurethane foam applications.

Physical features:

CAS
287-92-3
Appearance

colorless and transparent liquid, smell like gas oil.

Boiling point(101.3kPa) :
49.25íŠ
Relative density(20oC) :
0.745
Flash point :
-42íŠ
Self-burning temperature :
361íŠ
Explosion limit(vol)
1.4 -- 8.7%
Fire hazard class
class A for anti-fire
class B for explosion-proof

Specification:

Item
figures
Appearance
Colorless and transparent liquid, no mechan- ical foregin bodies and suspending matter
Density( g/cm3)
0.73-0.75
Cyclopentane (wt%)
95
Isopentane (wt%)
3.5
Isohexane(wt%)
1.5
n-hexane(ppm)
10
Benzene(ppm)
1
Water (ppm)
150

 

 

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